(TXT) View Source
       
       # PARADYNE CORPORATION
       
          COMSPHERE 3825PLUS
       
          Modem Type             Data (synchronous/asynchronous)/Fax     
          Maximum Data Rate      28.8Kbps                                
          Maximum Fax Rate       14.4Kbps                                
          Data Bus               External                                
          Fax Class              Class I & II                            
          Data Modulation        AT&T V.32terbo                          
          Protocol                                                       
                                 Bell 103A/212A                          
                                                                         
                                 ITU-T V.21, V.22, V.22bis, V.32,        
                                 V.32bis, V.34                           
          Fax Modulation         ITU-T V.17, V.21CH2, V.27ter, V.29      
          Protocol               
          Error                  MNP5, V.42, V.42bis                     
          Correction/Compression 
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |     Purpose      | Location |      Purpose      | Location |
          |------------------+----------+-------------------+----------|
          | Line out         |   CN1    | DC power          |   CN4    |
          |------------------+----------+-------------------+----------|
          | Line in          |   CN2    | Power switch      |   SW1    |
          |------------------+----------+-------------------+----------|
          | RS-232/422       |   CN3    |                   |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DIAGNOSTIC LED(S)                      |
          |------------------------------------------------------------|
          |  LED   | Color |   Status   |          Condition           |
          |--------+-------+------------+------------------------------|
          | EC/SQ  | Green |     On     |   Error correction enabled   |
          |--------+-------+------------+------------------------------|
          | EC/SQ  | Green |    Off     |  Error correction disabled   |
          |--------+-------+------------+------------------------------|
          | EC/SQ  | Green | Blinking,  |  Error correction activated  |
          |        |       | mostly on  | and poor line signal errors  |
          |        |       |            |           detected           |
          |--------+-------+------------+------------------------------|
          | EC/SQ  | Green | Blinking,  |     Error correction not     |
          |        |       | mostly off |   activated and poor line    |
          |        |       |            |    signal errors detected    |
          |--------+-------+------------+------------------------------|
          | HS/RI  | Green |     On     |    Modem is operating at     |
          |        |       |            |   highest configured speed   |
          |--------+-------+------------+------------------------------|
          | HS/RI  | Green |    Off     |  Modem is operating at less  |
          |        |       |            |   than highest configured    |
          |        |       |            |            speed             |
          |--------+-------+------------+------------------------------|
          | HS/RI  | Green |  Blinking  |       Phone is ringing       |
          |--------+-------+------------+------------------------------|
          |   CD   | Green |     On     |   Carrier signal detected    |
          |--------+-------+------------+------------------------------|
          |   CD   | Green |    Off     | Carrier signal not detected  |
          |--------+-------+------------+------------------------------|
          | OH/APL | Green |     On     |      Modem is off-hook       |
          |--------+-------+------------+------------------------------|
          | OH/APL | Green |    Off     |       Modem is on-hook       |
          |--------+-------+------------+------------------------------|
          | OH/APL | Green |  Blinking  |  Modem set for leased line   |
          |--------+-------+------------+------------------------------|
          |   RD   | Green |     On     |   Modem is receiving data    |
          |--------+-------+------------+------------------------------|
          |   RD   | Green |    Off     | Modem is not receiving data  |
          |--------+-------+------------+------------------------------|
          |   SD   | Green |     On     |  Modem is transmitting data  |
          |--------+-------+------------+------------------------------|
          |   SD   | Green |    Off     |  Modem is not transmitting   |
          |        |       |            |             data             |
          |--------+-------+------------+------------------------------|
          |   TR   | Green |     On     | DTR signal is high or modem  |
          |        |       |            |   is set to ignore signal    |
          |--------+-------+------------+------------------------------|
          |   TR   | Green |    Off     |      DTR signal is low       |
          |--------+-------+------------+------------------------------|
          | MR/PWR | Green |    Off     |         Power is off         |
          |--------+-------+------------+------------------------------|
          | MR/PWR | Green |     On     |         Power is on          |
          |--------+-------+------------+------------------------------|
          | MR/PWR | Green | Blinking,  |      Download only mode      |
          |        |       |    slow    |                              |
          |--------+-------+------------+------------------------------|
          | MR/PWR | Green | Blinking,  |         Cloning mode         |
          |        |       |    fast    |                              |
          |--------+-------+------------+------------------------------|
          | MR/PWR | Green |  Blinking  |   Power on in leased mode    |
          +------------------------------------------------------------+
       
                            Proprietary AT Command Set
       
          +------------------------------------------------------------+
          |                    AT COMMAND RESPONSE                     |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S84=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S84=0 &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Sets the response to AT commands.           |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S84=0    | Normal operation                            |
          |--------------+---------------------------------------------|
          |    S84=1     | Execute valid commands, suppress error      |
          |              | codes.                                      |
          |--------------+---------------------------------------------|
          |    S84=2     | Ignore configuration commands, always       |
          |              | return OK error code.                       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         AUTO BAUD                          |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S78=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S78=0 &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Allows modem to connect at remote modem’s   |
          |              | modulation.                                 |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S78=0    | Auto baud enabled.                          |
          |--------------+---------------------------------------------|
          |    S78=1     | Auto baud disabled.                         |
          |--------------+---------------------------------------------|
          |    S78=2     | PBX operation.                              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              AUTO-RELIABLE FALLBACK CHARACTER              |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] %An [cmds]                        |
          |--------------+---------------------------------------------|
          | Example:     | AT%A20<CR>                                  |
          |--------------+---------------------------------------------|
          | Default:     | 19                                          |
          |--------------+---------------------------------------------|
          | Range:       | 0-127                                       |
          |--------------+---------------------------------------------|
          | Unit:        | ASCII                                       |
          |--------------+---------------------------------------------|
          | Description: | Sets the character used as the              |
          |              | auto-reliable fallback character. %A0 will  |
          |              | disable this function.                      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |          AUTO-RELIABLE TIME BUFFER CONFIGURATION           |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] \Cn [cmds]                        |
          |--------------+---------------------------------------------|
          | Example:     | AT \C1 &W<CR>                               |
          |--------------+---------------------------------------------|
          | Description: | Controls the handling of incoming data      |
          |              | during auto-reliable time period.           |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    í \CO     | Data is discarded.                          |
          |--------------+---------------------------------------------|
          |     \C1      | Data is buffered.                           |
          |--------------+---------------------------------------------|
          |     \C2      | Data is discarded, resets to \C1 on receipt |
          |              | of autoreliable fallback character.         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         BREAK TYPE                         |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] \Kn [cmds]                        |
          |--------------+---------------------------------------------|
          | Example:     | AT \K5 &W<CR>                               |
          |--------------+---------------------------------------------|
          | Description: | Selects response to DTE break command.      |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |     \K0      | Send break, clear buffer, enter command     |
          |              | mode.                                       |
          |--------------+---------------------------------------------|
          |     \K1      | Send break, clear buffer                    |
          |--------------+---------------------------------------------|
          |     \K2      | Send break, send data, enter command mode.  |
          |--------------+---------------------------------------------|
          |     \K3      | Send break. send data,                      |
          |--------------+---------------------------------------------|
          |     \K4      | Send data, send break, enter command mode.  |
          |--------------+---------------------------------------------|
          |    í \K5     | Send data, send break.                      |
          |--------------+---------------------------------------------|
          |     \K6      | Disabled.                                   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    BUSY OUT ON LOW DTR                     |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S69=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S69=0 &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Modem goes off hook on low DTR (use only in |
          |              | PBX mode).                                  |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S69=0    | Busy out disabled.                          |
          |--------------+---------------------------------------------|
          |    S69=1     | Busy out enabled.                           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         CD SIGNAL                          |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &Cn [cmds]                        |
          |--------------+---------------------------------------------|
          | Example:     | AT &C3 <CR>                                 |
          |--------------+---------------------------------------------|
          | Description: | Configures the behavior of the carrier      |
          |              | detect signal.                              |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |     &C0      | CD forced high.                             |
          |--------------+---------------------------------------------|
          |    í &C1     | CD normal.                                  |
          |--------------+---------------------------------------------|
          |     &C2      | CD forced high except during handshaking    |
          |              | and disconnecting.                          |
          |--------------+---------------------------------------------|
          |     &C3      | CD momentary interrupt on disconnect.       |
          |--------------+---------------------------------------------|
          |     &C4      | CD follows remote RTS signal.               |
          |--------------+---------------------------------------------|
          |     &C5      | CD Follows DTR signal. Forced low on        |
          |              | disconnect.                                 |
          |--------------+---------------------------------------------|
          |     &C6      | CD forced low on retrain of over 10 sec.    |
          |              | Forced high after no retrain for over 10    |
          |              | sec.                                        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CELLULAR ENHANCEMENTS                    |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S91=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S91=0 &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Configures modem to enhanced cellular mode  |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S91=0    | Disabled                                    |
          |--------------+---------------------------------------------|
          |    S91=1     | Enabled                                     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     CLEAR ERROR BUFFER                     |
          |------------------------------------------------------------|
          | Type:        | Immediate                                   |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] "F [cmds]                         |
          |--------------+---------------------------------------------|
          | Example:     | AT "F &W<CR>                                |
          |--------------+---------------------------------------------|
          | Description: | Empties error buffer.                       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        COMPRESSION                         |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT %Cn                                      |
          |--------------+---------------------------------------------|
          | Example:     | AT I2 %C1 &B0<CR>                           |
          |--------------+---------------------------------------------|
          | Description: | Selects data compression.                   |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |     %C0      | Data compression disabled.                  |
          |--------------+---------------------------------------------|
          |    í %C1     | Data compression enabled.                   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         CTS SIGNAL                         |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] \Dn [cmds]                        |
          |--------------+---------------------------------------------|
          | Example:     | AT \D0<CR>                                  |
          |--------------+---------------------------------------------|
          | Description: | Selects the function of the CTS signal.     |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    í \D0     | CTS forced high.                            |
          |--------------+---------------------------------------------|
          |     \D1      | CTS normal.                                 |
          |--------------+---------------------------------------------|
          |     \D2      | CTS interrupted for 2 seconds on            |
          |              | disconnect.                                 |
          |--------------+---------------------------------------------|
          |     \D3      | CTS follows DTR.                            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  DISCONNECT BUFFER DELAY                   |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S39=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S39=0<CR>                                |
          |--------------+---------------------------------------------|
          | Default:     | Unidentified                                |
          |--------------+---------------------------------------------|
          | Range:       | 0-255                                       |
          |--------------+---------------------------------------------|
          | Unit:        | 1 second                                    |
          |--------------+---------------------------------------------|
          | Description: | Selects how long the modem will continue to |
          |              | transmit data in receive buffer after       |
          |              | receipt of disconnect signal                |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  DISCONNECT BUFFER DELAY                   |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S49=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S49=0<CR>                                |
          |--------------+---------------------------------------------|
          | Default:     | 10                                          |
          |--------------+---------------------------------------------|
          | Range:       | 0-255                                       |
          |--------------+---------------------------------------------|
          | Unit:        | 1 second                                    |
          |--------------+---------------------------------------------|
          | Description: | Selects how long the modem will continue to |
          |              | transmit data in transmit buffer after      |
          |              | receipt of disconnect signal                |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   DISCONNECT IMMEDIATELY                   |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S85=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S85=0 &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Disconnect immediately on receipt of        |
          |              | disconnect signal from DTE or diagnostic    |
          |              | control panel.                              |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S85=0    | Disabled.                                   |
          |--------------+---------------------------------------------|
          |    S85=1     | Enabled.                                    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   DISCONNECT INACTIVITY                    |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S80=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S80=3 &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Sets the signal monitored by the inactivity |
          |              | timer (\T).                                 |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    S80=0     | Transmit or receive.                        |
          |--------------+---------------------------------------------|
          |    S80=1     | Transmit only.                              |
          |--------------+---------------------------------------------|
          |    S80=2     | Receive only.                               |
          |--------------+---------------------------------------------|
          |   í S80=3    | Transmit and receive.                       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               DISCONNECT ON LOSS OF CURRENT                |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S65=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S65=0<CR>                                |
          |--------------+---------------------------------------------|
          | Description: | Causes the modem to disconnect if the       |
          |              | telephone line’s current drops.             |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S65=0    | Disconnect after 8ms if current is lost.    |
          |--------------+---------------------------------------------|
          |    S65=1     | Disconnect after 90ms if current is lost.   |
          |--------------+---------------------------------------------|
          |    S65=2     | Disabled                                    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        FLOW CONTROL                        |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] \Gn [cmds]                        |
          |--------------+---------------------------------------------|
          | Example:     | AT \G1 &K3<CR>                              |
          |--------------+---------------------------------------------|
          | Description: | Selects modem port flow control.            |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    í \G0     | Flow control disabled.                      |
          |--------------+---------------------------------------------|
          |     \G1      | Flow control enabled.                       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     FLOW CONTROL TYPE                      |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] \Qn [cmds]                        |
          |--------------+---------------------------------------------|
          | Example:     | AT \Q5<CR>                                  |
          |--------------+---------------------------------------------|
          | Description: | Sets type of flow control used by modem.    |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |     \Q0      | Flow control disabled.                      |
          |--------------+---------------------------------------------|
          |     \Q1      | Bidirectional XON/XOFF flow control         |
          |              | enabled.                                    |
          |--------------+---------------------------------------------|
          |     \Q2      | CTS flow control by DCE enabled.            |
          |--------------+---------------------------------------------|
          |    í \Q3     | Bidirectional CTS/RTS flow control enabled. |
          |--------------+---------------------------------------------|
          |     \Q4      | XON/XOFF flow control by DCE enabled.       |
          |--------------+---------------------------------------------|
          |     \Q5      | XON/XOFF flow control by DTE enabled.       |
          |--------------+---------------------------------------------|
          |     \Q6      | RTS flow control by DTE enabled.            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      INACTIVITY TIMER                      |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] \Tn [cmds]                        |
          |--------------+---------------------------------------------|
          | Example:     | AT\T20<CR>                                  |
          |--------------+---------------------------------------------|
          | Default:     | 0                                           |
          |--------------+---------------------------------------------|
          | Range:       | 0-255                                       |
          |--------------+---------------------------------------------|
          | Unit:        | 1 minute                                    |
          |--------------+---------------------------------------------|
          | Description: | Sets the length of time that the modem does |
          |              | not receive information before it           |
          |              | disconnects.                                |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      LAP-M FRAME SIZE                      |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] \An [cmds]                        |
          |--------------+---------------------------------------------|
          | Example:     | AT \A3 %C1<CR>                              |
          |--------------+---------------------------------------------|
          | Description: | Sets the maximum frame size for V.42 and    |
          |              | MNP connections.                            |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |     \A0      | Maximum frame size is 64                    |
          |--------------+---------------------------------------------|
          |     \A1      | Maximum frame size is 128                   |
          |--------------+---------------------------------------------|
          |     \A2      | Maximum frame size is 192                   |
          |--------------+---------------------------------------------|
          |    í \A3     | Maximum frame size is 256                   |
          |--------------+---------------------------------------------|
          |     \A4      | Maximum frame size is 32                    |
          |--------------+---------------------------------------------|
          |     \A5      | Maximum frame size is 16                    |
          |------------------------------------------------------------|
          | Note: Maximum V.42 frame size is 128.                      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     LAP-M FRAME WINDOW                     |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S89=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | ATS89=6<CR>                                 |
          |--------------+---------------------------------------------|
          | Default:     | 0                                           |
          |--------------+---------------------------------------------|
          | Range:       | 1-9                                         |
          |--------------+---------------------------------------------|
          | Unit:        | 1 frame (beginning with 1=6 frames, 0=auto  |
          |              | adjust)                                     |
          |--------------+---------------------------------------------|
          | Description: | Sets the number of frames used in V.42 and  |
          |              | V.42bis transmissions                       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  LEASED LINE AUTO-RETRAIN                  |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S82=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S82=0 &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Allows modem to retrain to compensate for   |
          |              | bad line quality in V.32bis, V.32terbo or   |
          |              | V.34 mode                                   |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S82=0    | Retrain enabled.                            |
          |--------------+---------------------------------------------|
          |    S82=1     | Retrain disabled.                           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                LEASED LINE DISCONNECT LEVEL                |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S48=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S48=0 &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Sets level carrier signal drops to before   |
          |              | disconnect.                                 |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S48=0    | Disconnect at -43dBm                        |
          |--------------+---------------------------------------------|
          |    S48=1     | Disconnect at -26dBm                        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     LEASED LINE SPEED                      |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S44=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | ATS44=6<CR>                                 |
          |--------------+---------------------------------------------|
          | Default:     | 27                                          |
          |--------------+---------------------------------------------|
          | Description: | Sets maximum leased line speed              |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    S44=1     | 14.4Kbps V.32bis                            |
          |--------------+---------------------------------------------|
          |    S44=2     | 12.0Kbps V.32bis                            |
          |--------------+---------------------------------------------|
          |    S44=3     | 9600bps V.32bis, V.32                       |
          |--------------+---------------------------------------------|
          |    S44=4     | 7200bps V.32bis                             |
          |--------------+---------------------------------------------|
          |    S44=5     | 4800bps V.32bis, V.32                       |
          |--------------+---------------------------------------------|
          |    S44=6     | 2400bps V.22bis                             |
          |--------------+---------------------------------------------|
          |    S44=18    | 19.2Kbps V.32terbo                          |
          |--------------+---------------------------------------------|
          |    S44=19    | 16.8Kbps V.32terbo                          |
          |--------------+---------------------------------------------|
          |    S44=25    | 33.6Kbps AT&T V.34                          |
          |--------------+---------------------------------------------|
          |    S44=26    | 31.2Kbps AT&T V.34                          |
          |--------------+---------------------------------------------|
          |   í S44=27   | 28.8Kbps V.34                               |
          |--------------+---------------------------------------------|
          |    S44=28    | 26.4Kbps V.34                               |
          |--------------+---------------------------------------------|
          |    S44=29    | 24.0Kbps V.34                               |
          |--------------+---------------------------------------------|
          |    S44=30    | 21.6Kbps V.34                               |
          |--------------+---------------------------------------------|
          |    S44=31    | 19.2Kbps V.34                               |
          |--------------+---------------------------------------------|
          |    S44=32    | 16.8Kbps V.34                               |
          |--------------+---------------------------------------------|
          |    S44=33    | 14.4Kbps V.34                               |
          |--------------+---------------------------------------------|
          |    S44=34    | 12.0Kbps V.34                               |
          |--------------+---------------------------------------------|
          |    S44=35    | 9600bps V.34                                |
          |--------------+---------------------------------------------|
          |    S44=36    | 7200bps V.34                                |
          |--------------+---------------------------------------------|
          |    S44=37    | 4800bps V.34                                |
          |--------------+---------------------------------------------|
          |    S44=38    | 2400bps V.34                                |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               LEASED LINE TRANSMISSION LEVEL               |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S45=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S45=15<CR>                               |
          |--------------+---------------------------------------------|
          | Default:     | 0                                           |
          |--------------+---------------------------------------------|
          | Range:       | 0 - 15                                      |
          |--------------+---------------------------------------------|
          | Unit:        | 1 dBm                                       |
          |--------------+---------------------------------------------|
          | Description: | Sets the signal level for transmission when |
          |              | in leased line mode.                        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         LINE TYPE                          |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &Ln [cmds]                        |
          |--------------+---------------------------------------------|
          | Example:     | AT &L0 H1 DT555-1212<CR>                    |
          |--------------+---------------------------------------------|
          | Description: | Selects line type.                          |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    í &L0     | Switched line.                              |
          |--------------+---------------------------------------------|
          |     &L1      | 2-wire originate mode leased line.          |
          |--------------+---------------------------------------------|
          |     &L2      | 2-wire answer mode leased line.             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      LOCK SERIAL PORT                      |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S90=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S90=0<CR>                                |
          |--------------+---------------------------------------------|
          | Description: | Sets operation of serial port speed.        |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S90=0    | Disabled.                                   |
          |--------------+---------------------------------------------|
          |    S90=1     | Serial speed follows connect speed.         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              NETWORK POSITION IDENTIFICATION               |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S74=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S74=0 &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Identifies modem as either tributary or     |
          |              | control                                     |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S74=0    | Identify as tributary                       |
          |--------------+---------------------------------------------|
          |    íS74=1    | Identify as control                         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   PASSWORD REMOTE ACCESS                   |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S56=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | ATS56=6<CR>                                 |
          |--------------+---------------------------------------------|
          | Default:     | None                                        |
          |--------------+---------------------------------------------|
          | Range:       | 00-99                                       |
          |--------------+---------------------------------------------|
          | Unit:        | Password digits                             |
          |--------------+---------------------------------------------|
          | Description: | Allows entry of the first two digits of     |
          |              | remote access password.                     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   PASSWORD REMOTE ACCESS                   |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S57=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | ATS57=6<CR>                                 |
          |--------------+---------------------------------------------|
          | Default:     | None                                        |
          |--------------+---------------------------------------------|
          | Range:       | 00-99                                       |
          |--------------+---------------------------------------------|
          | Unit:        | Password digits                             |
          |--------------+---------------------------------------------|
          | Description: | Allows entry of the second two digits of    |
          |              | remote access password.                     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   PASSWORD REMOTE ACCESS                   |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S58=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | ATS58=6<CR>                                 |
          |--------------+---------------------------------------------|
          | Default:     | None                                        |
          |--------------+---------------------------------------------|
          | Range:       | 00-99                                       |
          |--------------+---------------------------------------------|
          | Unit:        | Password digits                             |
          |--------------+---------------------------------------------|
          | Description: | Allows entry of the third two digits of     |
          |              | remote access password.                     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   PASSWORD REMOTE ACCESS                   |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S59=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | ATS59=6<CR>                                 |
          |--------------+---------------------------------------------|
          | Default:     | None                                        |
          |--------------+---------------------------------------------|
          | Range:       | 00-99                                       |
          |--------------+---------------------------------------------|
          | Unit:        | Password digits                             |
          |--------------+---------------------------------------------|
          | Description: | Allows entry of the fourth two digits of    |
          |              | remote access password.                     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       PROTOCOL/SPEED                       |
          |------------------------------------------------------------|
          | Type:        | Immediate                                   |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] %Bn [cmds]                        |
          |--------------+---------------------------------------------|
          | Example:     | AT %B14400<CR>                              |
          |--------------+---------------------------------------------|
          | Description: | Selects the current DCE speed.              |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    %B300     | Select V.21 or Bell103 at 300bps speed.     |
          |--------------+---------------------------------------------|
          |    %B1200    | Select V.22,V.23 or Bell 212A at 1200bps    |
          |              | speed.                                      |
          |--------------+---------------------------------------------|
          |    %B2400    | Select V.34 at 2400bps speed.               |
          |--------------+---------------------------------------------|
          |    %B4800    | Select V.34 at 4800bps speed.               |
          |--------------+---------------------------------------------|
          |    %B7200    | Select V.34 at 7200bps speed.               |
          |--------------+---------------------------------------------|
          |    %B9600    | Select V.34 at 9600bps uncoded speed.       |
          |--------------+---------------------------------------------|
          |   %B12000    | Select V.34 at 12Kbps speed.                |
          |--------------+---------------------------------------------|
          |   %B14400    | Select V.34 at 14.4Kbps speed.              |
          |--------------+---------------------------------------------|
          |   %B16800    | Select V.34 at 16.8Kbps speed.              |
          |--------------+---------------------------------------------|
          |   %B19200    | Select V.34 at 19.2Kbps speed.              |
          |--------------+---------------------------------------------|
          |   %B21600    | Select V.34 at 21.6Kbps speed.              |
          |--------------+---------------------------------------------|
          |   %B24000    | Select V.34 at 24Kbps speed.                |
          |--------------+---------------------------------------------|
          |   %B26400    | Select V.34 at 26.4Kbps speed.              |
          |--------------+---------------------------------------------|
          |  í %B28800   | Select V.34 at 28.8Kbps speed.              |
          |--------------+---------------------------------------------|
          |   %BL31200   | Select V.34 proprietary at 31.2Kbps speed.  |
          |--------------+---------------------------------------------|
          |   %BL33600   | Select V.34 proprietary at 33.6Kbps speed.  |
          |--------------+---------------------------------------------|
          |   %BL2400    | Select V.22bis at 2400Kbps speed.           |
          |--------------+---------------------------------------------|
          |   %BL4800    | Select V.32bis/V.32 at 4800Kbps speed.      |
          |--------------+---------------------------------------------|
          |   %BL7200    | Select V.32bis at 7200Kbps speed.           |
          |--------------+---------------------------------------------|
          |   %BL9600    | Select V.32bis/V.32 at 9600Kbps speed.      |
          |--------------+---------------------------------------------|
          |   %BL12000   | Select V.32bis at 12Kbps speed.             |
          |--------------+---------------------------------------------|
          |   %BL14400   | Select V.32bis at 14.4Kbps speed.           |
          |--------------+---------------------------------------------|
          |   %BL16800   | Select V.32terbo at 16.8Kbps speed.         |
          |--------------+---------------------------------------------|
          |   %BL19200   | Select V.32terbo at 19.2Kbps speed.         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        REMOTE CLONE                        |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &&P1 [cmds]                       |
          |--------------+---------------------------------------------|
          | Example:     | AT &&P1 &W<CR>                              |
          |--------------+---------------------------------------------|
          | Description: | In online command mode, copies firmware to  |
          |              | remote 3825Plus modem                       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    REMOTE CONFIGURATION                    |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S55=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S55=0 &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Allows remote configuration by 3800 series  |
          |              | modem.                                      |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S55=0    | Remote configuration enabled.               |
          |--------------+---------------------------------------------|
          |    S55=1     | Remote configuration disabled.              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     REPORT INFORMATION                     |
          |------------------------------------------------------------|
          | Type:        | Immediate                                   |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] In [cmds]                         |
          |--------------+---------------------------------------------|
          | Example:     | AT I1 O<CR>                                 |
          |--------------+---------------------------------------------|
          | Description: | Displays modem properties.                  |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |      I0      | Reports product code.                       |
          |--------------+---------------------------------------------|
          |      I1      | Reports firmware 3 digit version number.    |
          |--------------+---------------------------------------------|
          |      I2      | Performs EPROM check                        |
          |--------------+---------------------------------------------|
          |      I3      | Reports serial number                       |
          |--------------+---------------------------------------------|
          |      I4      | Reports model number                        |
          |--------------+---------------------------------------------|
          |      I5      | Reports hardware part number                |
          |--------------+---------------------------------------------|
          |      I6      | Reports software part number                |
          |--------------+---------------------------------------------|
          |      I9      | Reports firmware 3 digit version number.    |
          |--------------+---------------------------------------------|
          |     I11      | Reports RAM checksum result.                |
          |--------------+---------------------------------------------|
          |     I17      | Reports last eight critical errors from     |
          |              | last to first                               |
          |--------------+---------------------------------------------|
          |     I19      | Reports complete firmware revision number   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    RJ11 CELLULAR ADAPT                     |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S93=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S93=0 &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Adds support for RJ11 connection during     |
          |              | cellular operation                          |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S93=0    | Disabled.                                   |
          |--------------+---------------------------------------------|
          |    S93=1     | Enabled.                                    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |          SECURITY CHANGE ADMINISTRATION PASSWORD           |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] %SA=nnnnnnnn [cmds]               |
          |--------------+---------------------------------------------|
          | Example:     | AT %SA=22233344 &W<CR>                      |
          |--------------+---------------------------------------------|
          | Description: | Changes administration password.            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                SECURITY CHANGE DTE PASSWORD                |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] %SBi=nnnnnnnn [cmds]              |
          |--------------+---------------------------------------------|
          | Example:     | AT %SBi=22233344 &W<CR>                     |
          |--------------+---------------------------------------------|
          | Description: | Changes the DTE type password in index i.   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |            SECURITY CHANGE VF PLUS DTE PASSWORD            |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] %SBi=nnnnnnnn [cmds]              |
          |--------------+---------------------------------------------|
          | Example:     | AT %SBi=22233344 &W<CR>                     |
          |--------------+---------------------------------------------|
          | Description: | Changes the VF plus DTE type password in    |
          |              | index i.                                    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                SECURITY CHANGE VF PASSWORD                 |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] %SVi=nnnnnnnn [cmds]              |
          |--------------+---------------------------------------------|
          | Example:     | AT %SVi=22233344 &W<CR>                     |
          |--------------+---------------------------------------------|
          | Description: | Changes the VF type password in index i.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 SECURITY DISPLAY PASSWORD                  |
          |------------------------------------------------------------|
          | Type:        | Immediate                                   |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] %SPi [cmds]                       |
          |--------------+---------------------------------------------|
          | Example:     | AT %SPi &W<CR>                              |
          |--------------+---------------------------------------------|
          | Description: | Displays the VF or DTE type password in     |
          |              | index i.                                    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  SECURITY DELETE PASSWORD                  |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] %SPi= [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT %SPi= &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Delete the VF or DTE type password in index |
          |              | i.                                          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |           SECURITY ENTER ADMINISTRATION PASSWORD           |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] %SAnnnnnnnn [cmds]                |
          |--------------+---------------------------------------------|
          | Example:     | AT %SA22233344 &W<CR>                       |
          |--------------+---------------------------------------------|
          | Description: | Sets modem to allow security configuration  |
          |              | and password changes.                       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       SECURITY RESET                       |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] %SR [cmds]                        |
          |--------------+---------------------------------------------|
          | Example:     | AT %SR &W<CR>                               |
          |--------------+---------------------------------------------|
          | Description: | Resets administration password and empties  |
          |              | password table                              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       STORED PROFILE                       |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S88=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S88=0 &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Loads stored profile on disconnect.         |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S88=0    | Disabled.                                   |
          |--------------+---------------------------------------------|
          |   S88=231    | Disabled.                                   |
          |--------------+---------------------------------------------|
          |    S88=1     | Enabled.                                    |
          |--------------+---------------------------------------------|
          |   S88=232    | Enabled.                                    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    SWITCHED LINE SPEED                     |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S41=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | ATS41=6<CR>                                 |
          |--------------+---------------------------------------------|
          | Default:     | 20                                          |
          |--------------+---------------------------------------------|
          | Description: | Sets maximum line speed                     |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    S41=1     | 14.4Kbps V.32bis                            |
          |--------------+---------------------------------------------|
          |    S41=2     | 12.0Kbps V.32bis                            |
          |--------------+---------------------------------------------|
          |    S41=3     | 9600bps V.32bis, V.32                       |
          |--------------+---------------------------------------------|
          |    S41=4     | 7200bps V.32bis                             |
          |--------------+---------------------------------------------|
          |    S41=5     | 4800bps V.32bis, V.32                       |
          |--------------+---------------------------------------------|
          |    S41=6     | 2400bps V.22bis                             |
          |--------------+---------------------------------------------|
          |    S41=7     | 1200bps V.22                                |
          |--------------+---------------------------------------------|
          |    S41=8     | 1200bps 212A                                |
          |--------------+---------------------------------------------|
          |    S41=10    | 0-300bps V21                                |
          |--------------+---------------------------------------------|
          |    S41=11    | 0-300bps 103J                               |
          |--------------+---------------------------------------------|
          |    S41=20    | 19.2Kbps V.32terbo                          |
          |--------------+---------------------------------------------|
          |    S41=21    | 16.8Kbps V.32terbo                          |
          |--------------+---------------------------------------------|
          |    S41=27    | 33.6Kbps AT&T V.34                          |
          |--------------+---------------------------------------------|
          |    S41=28    | 31.2Kbps AT&T V.34                          |
          |--------------+---------------------------------------------|
          |   í S41=29   | 28.8Kbps V.34                               |
          |--------------+---------------------------------------------|
          |    S41=30    | 26.4Kbps V.34                               |
          |--------------+---------------------------------------------|
          |    S41=31    | 24.0Kbps V.34                               |
          |--------------+---------------------------------------------|
          |    S41=32    | 21.6Kbps V.34                               |
          |--------------+---------------------------------------------|
          |    S41=33    | 19.2Kbps V.34                               |
          |--------------+---------------------------------------------|
          |    S41=34    | 16.8Kbps V.34                               |
          |--------------+---------------------------------------------|
          |    S41=35    | 14.4Kbps V.34                               |
          |--------------+---------------------------------------------|
          |    S41=36    | 12.0Kbps V.34                               |
          |--------------+---------------------------------------------|
          |    S41=37    | 9600bps V.34                                |
          |--------------+---------------------------------------------|
          |    S41=38    | 7200bps V.34                                |
          |--------------+---------------------------------------------|
          |    S41=39    | 4800bps V.34                                |
          |--------------+---------------------------------------------|
          |    S41=40    | 2400bps V.34                                |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     TRANSMISSION LEVEL                     |
          |------------------------------------------------------------|
          | Type:          | Configuration                             |
          |----------------+-------------------------------------------|
          | Format:        | AT [cmds] &In [cmds]                      |
          |----------------+-------------------------------------------|
          | Example:       | AT &I26 &W<CR>                            |
          |----------------+-------------------------------------------|
          | Default:       | Unidentified                              |
          |----------------+-------------------------------------------|
          | Range:         | 0-32, 99, 100                             |
          |----------------+-------------------------------------------|
          | Unit:          | -1 dBm                                    |
          |----------------+-------------------------------------------|
          | Description:   | Sets the signal level for transmission    |
          |------------------------------------------------------------|
          | Note: 0-8 invalid in North America. Set to 99 for          |
          | autoadjust ETC1.0 specification. Set to 100 for autoadjust |
          | ETC1.1 specification                                       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     TRANSMISSION LEVEL                     |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &J0 [cmds]                        |
          |--------------+---------------------------------------------|
          | Example:     | AT &J0 &W<CR>                               |
          |--------------+---------------------------------------------|
          | Description: | Sets -9 dBm permissive mode                 |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      V.25bis CODE SET                      |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S62=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S62=0 &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Sets coding type used in V.25bis mode.      |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S62=0    | ASCII                                       |
          |--------------+---------------------------------------------|
          |    S62=1     | EBCDIC                                      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   V.25bis IDLE CHARACTER                   |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S63=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S63=0 &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Sets V.25 idle fill type                    |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S63=0    | Fill character is mark.                     |
          |--------------+---------------------------------------------|
          |    S63=1     | Fill character is flag.                     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 V.25bis NEW LINE CHARACTER                 |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S64=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S64=0 &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Sets V.25 new line character.               |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S64=0    | Carriage return and line feed.              |
          |--------------+---------------------------------------------|
          |    S64=1     | Carriage return.                            |
          |--------------+---------------------------------------------|
          |    S64=2     | Line feed.                                  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    V.32bis AUTO-RETRAIN                    |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S76=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S76=0 &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Selects action the modem will take during   |
          |              | bad line quality on 32bis connection.       |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S76=0    | Auto retrain enabled.                       |
          |--------------+---------------------------------------------|
          |    S76=1     | Auto retrain disabled.                      |
          |--------------+---------------------------------------------|
          |    S76=2     | Auto retrain started at 4800bps for V.32bis |
          |              | operation.                                  |
          |--------------+---------------------------------------------|
          |    S76=3     | Auto retrain started at 9600bps for V.32bis |
          |              | operation.                                  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       V.32bis TRAIN                        |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S43=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S43=0 &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Sets train length for V.34, V.32terbo,      |
          |              | V.32bis and V32.                            |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S43=0    | Long                                        |
          |--------------+---------------------------------------------|
          |    S43=1     | Short                                       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    V.34 SPLIT BAUD MODE                    |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S14=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S14=0 <CR>                               |
          |--------------+---------------------------------------------|
          | Description: | Controls V.34 split baud mode.              |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S14=0    | V.34 split baud mode enabled.               |
          |--------------+---------------------------------------------|
          |    S14=1     | V.34 split baud mode disabled.              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                V.42bis COMPRESSION CONTROL                 |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] "Hn [cmds]                        |
          |--------------+---------------------------------------------|
          | Example:     | AT "H3 &W<CR>                               |
          |--------------+---------------------------------------------|
          | Description: | Controls V.42bis data compression           |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |     "H0      | V.42bis disabled.                           |
          |--------------+---------------------------------------------|
          |     "H1      | V.42bis when transmitting enabled.          |
          |--------------+---------------------------------------------|
          |     "H2      | V.42bis when receiving enabled.             |
          |--------------+---------------------------------------------|
          |    í "H3     | V.42bis when transmitting/receiving         |
          |              | enabled.                                    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   XON/XOFF PASS-THROUGH                    |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] \Xn [cmds]                        |
          |--------------+---------------------------------------------|
          | Example:     | AT \X7 O<CR>                                |
          |--------------+---------------------------------------------|
          | Description: | Selects whether XON/XOFF signals are sent   |
          |              | to remote modem.                            |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    í \X0     | XON/XOFF signals trapped by local modem.    |
          |--------------+---------------------------------------------|
          |     \X1      | XON/XOFF passed through local modem.        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         DTR ALARM                          |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S77=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S77=0 &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Sends alarm to proprietary Series           |
          |              | Management Controller if DTR low for 10     |
          |              | seconds.                                    |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S77=0    | Alarm disabled.                             |
          |--------------+---------------------------------------------|
          |    S77=1     | Alarm enabled.                              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     CALLBACK SECURITY                      |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S67=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S67=0 &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Enables callback security option            |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S67=0    | Disabled                                    |
          |--------------+---------------------------------------------|
          |    S67=1     | Enabled                                     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      ANSWER SECURITY                       |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S68=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S68=0 &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Selects what type of answer security is     |
          |              | used.                                       |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    S68=0     | Answer security disabled                    |
          |--------------+---------------------------------------------|
          |    S68=1     | DTE answer security enabled.                |
          |--------------+---------------------------------------------|
          |    S68=2     | VF and DTE answer security enabled          |
          |--------------+---------------------------------------------|
          |    S68=3     | VF with DTE answer security enabled         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     ORIGINATE SECURITY                     |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S70=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S70=0 &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Enables originate security option           |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S70=0    | Originate security disabled                 |
          |--------------+---------------------------------------------|
          |    S70=1     | Originate security enabled                  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       VF PROMPT TYPE                       |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S95=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S95=0 &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Selects the type of VF password prompt sent |
          |              | to remote dialer.                           |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S95=0    | Second dial tone                            |
          |--------------+---------------------------------------------|
          |    S95=1     | Quiet answer                                |
          |------------------------------------------------------------|
          | Note: Also selects which dial modifier (@ or W) must       |
          | precede password                                           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  PASSWORD ATTTEMPT LIMIT                   |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S96=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | AT S96=0 &W<CR>                             |
          |--------------+---------------------------------------------|
          | Description: | Sets number of DTE password attempts before |
          |              | disconnect.                                 |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S96=0    | 1 attempt                                   |
          |--------------+---------------------------------------------|
          |    S96=1     | 2 attempts                                  |
          |--------------+---------------------------------------------|
          |    S96=2     | 3 attempts                                  |
          |--------------+---------------------------------------------|
          |    S96=3     | 4 attempts                                  |
          |--------------+---------------------------------------------|
          |    S96=4     | 5 attempts                                  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             PASSWORD DTE TERMINATION CHARACTER             |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S97=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | ATS97=13<CR>                                |
          |--------------+---------------------------------------------|
          | Default:     | 13                                          |
          |--------------+---------------------------------------------|
          | Range:       | 1-127                                       |
          |--------------+---------------------------------------------|
          | Unit:        | ASCII                                       |
          |--------------+---------------------------------------------|
          | Description: | Sets Character used to indicate end of      |
          |              | password or callback directory/number       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                PASSWORD BACKSPACE CHARACTER                |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S98=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Example:     | ATS98=8<CR>                                 |
          |--------------+---------------------------------------------|
          | Default:     | 8                                           |
          |--------------+---------------------------------------------|
          | Range:       | 0-127                                       |
          |--------------+---------------------------------------------|
          | Unit:        | ASCII                                       |
          |--------------+---------------------------------------------|
          | Description: | Sets Character used backspace when entering |
          |              | password or callback directory/number       |
          +------------------------------------------------------------+