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# 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 |
+------------------------------------------------------------+