(TXT) View Source
       
       # PHILIPS
       
          FAX MODEM PCA33IM
       
          Card Type              Fax, Modem (asynchronous)               
          Chip Set               Unidentified                            
          Maximum Data Rate      33.6Kbps                                
          Maximum Fax Rate       14.4Kbps                                
          Data Bus               8-bit ISA                               
          Fax Class              Class I                                 
          Data Modulation        Bell 103/212A                           
          Protocol                                                       
                                 ITU-T V.21, V.22, V.22bis, V.23, V.32,  
                                 V.32bis, V.34, V.34+                    
                                                                         
                                 Rockwell V.FC                           
          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                         |
          |------------------------------------------------------------|
          |     Function      |   Label   |    Function    |   Label   |
          |------------------------------------------------------------|
          | Line out/in -             |   CN1   | Line in/out -  | CN2 |
          | unidentified              |         | unidentified   |     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    SERIAL PORT ADDRESS                     |
          |------------------------------------------------------------|
          |   Setting   |     J3/A      |     J3/B      |     J3/C     |
          |-------------+---------------+---------------+--------------|
          | COM1 (3F8h) |  Pins 2 & 3   |  Pins 2 & 3   |  Pins 2 & 3  |
          |             |    closed     |    closed     |    closed    |
          |-------------+---------------+---------------+--------------|
          | COM2 (2F8h) |  Pins 2 & 3   |  Pins 2 & 3   |  Pins 2 & 3  |
          |             |     open      |    closed     |    closed    |
          |-------------+---------------+---------------+--------------|
          | COM3 (3E8h) |  Pins 2 & 3   |  Pins 2 & 3   |  Pins 2 & 3  |
          |             |    closed     |     open      |    closed    |
          |-------------+---------------+---------------+--------------|
          | COM4 (2E8h) |  Pins 2 & 3   |  Pins 2 & 3   |  Pins 2 & 3  |
          |             |     open      |     open      |    closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         INTERRUPT                          |
          |------------------------------------------------------------|
          | Setting  |  J2/A   |  J2/B   |  J2/C   |  J2/D   |  J2/E   |
          |----------+---------+---------+---------+---------+---------|
          |    2     | Closed  |  Open   |  Open   |  Open   |  Open   |
          |----------+---------+---------+---------+---------+---------|
          |    3     |  Open   | Closed  |  Open   |  Open   |  Open   |
          |----------+---------+---------+---------+---------+---------|
          |    4     |  Open   |  Open   | Closed  |  Open   |  Open   |
          |----------+---------+---------+---------+---------+---------|
          |    5     |  Open   |  Open   |  Open   | Closed  |  Open   |
          |----------+---------+---------+---------+---------+---------|
          |    7     |  Open   |  Open   |  Open   |  Open   | Closed  |
          +------------------------------------------------------------+
       
                            Proprietary AT Command Set
       
          +------------------------------------------------------------+
          |                   AMPERSAND (&) COMMANDS                   |
          |------------------------------------------------------------|
          | Type:        | Immediate                                   |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &$ [cmds]                         |
          |--------------+---------------------------------------------|
          | Description: | Displays all ampersand (&) commands         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        ANSWER MODE                         |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] Bn [cmds]                         |
          |--------------+---------------------------------------------|
          | Description: | Sets the protocol for answer mode           |
          |------------------------------------------------------------|
          |     Command     |                 Function                 |
          |-----------------+------------------------------------------|
          |      í B0       | ITU-T V.25 answer mode enabled           |
          |-----------------+------------------------------------------|
          |       B1        | U.S. answer mode enabled                 |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     ARQ - BREAK LENGTH                     |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S21=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Default:     | 10                                          |
          |--------------+---------------------------------------------|
          | Range:       | 0-255                                       |
          |--------------+---------------------------------------------|
          | Unit:        | .01 second                                  |
          |--------------+---------------------------------------------|
          | Description: | Sets the length of break                    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         ARQ MODES                          |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &Mn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Select the ARQ mode                         |
          |------------------------------------------------------------|
          |    Command    |                  Function                  |
          |---------------+--------------------------------------------|
          |      &M0      | Normal mode only enabled, ARQ error        |
          |               | correction disabled                        |
          |---------------+--------------------------------------------|
          |     í &M4     | Normal mode with ARQ error correction      |
          |               | enabled                                    |
          |---------------+--------------------------------------------|
          |      &M5      | ARQ error correction only enabled          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     ARQ RESPONSE CODES                     |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &An [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Select which type of response code are      |
          |              | displayed after connection                  |
          |------------------------------------------------------------|
          |    Command    |                  Function                  |
          |---------------+--------------------------------------------|
          |      &A0      | ARQ response disabled                      |
          |---------------+--------------------------------------------|
          |      &A1      | ARQ response enabled                       |
          |---------------+--------------------------------------------|
          |      &A2      | ARQ response with V.32 protocol enabled    |
          |---------------+--------------------------------------------|
          |     í &A3     | ARQ response with V.32, error correction,  |
          |               | and data compression protocols enabled     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     BASIC COMMAND SET                      |
          |------------------------------------------------------------|
          | Type:        | Immediate                                   |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] $ [cmds]                          |
          |--------------+---------------------------------------------|
          | Description: | Displays basic command set                  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    BIT MAPPED REGISTERS                    |
          |------------------------------------------------------------|
          |           Register           |           Default           |
          |------------------------------+-----------------------------|
          |             S13              |              0              |
          |------------------------------+-----------------------------|
          |             S14              |              0              |
          |------------------------------+-----------------------------|
          |             S15              |              0              |
          |------------------------------+-----------------------------|
          |             S16              |              0              |
          |------------------------------+-----------------------------|
          |             S27              |              0              |
          |------------------------------+-----------------------------|
          |             S34              |              6              |
          |------------------------------+-----------------------------|
          |             S51              |              0              |
          |------------------------------+-----------------------------|
          |             S54              |              0              |
          |------------------------------+-----------------------------|
          |             S55              |              0              |
          |------------------------------+-----------------------------|
          |             S56              |              0              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         BREAK TYPE                         |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &Yn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Configures action of break signal           |
          |------------------------------------------------------------|
          |     Command     |                 Function                 |
          |-----------------+------------------------------------------|
          |       &Y0       | Buffers cleared, no break sent           |
          |-----------------+------------------------------------------|
          |      í &Y1      | Buffers cleared, break sent              |
          |-----------------+------------------------------------------|
          |       &Y2       | Send break immediately                   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        COMPRESSION                         |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &Kn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Selects data compression                    |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |     &K0      | MNP5 and V.42bis data compression disabled  |
          |--------------+---------------------------------------------|
          |    í &K1     | Auto data compression enabled               |
          |--------------+---------------------------------------------|
          |     &K2      | MNP5 and V.42bis enabled                    |
          |--------------+---------------------------------------------|
          |     &K3      | MNP5 data compression disabled              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CONNECTION SPEED LOWER LIMIT                |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &Un [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Sets slowest allowed connection speed       |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    í &U0     | No minimum speed enabled                    |
          |--------------+---------------------------------------------|
          |     &U1      | Select 300bps minimum speed                 |
          |--------------+---------------------------------------------|
          |     &U2      | Select 1200bps minimum speed                |
          |--------------+---------------------------------------------|
          |     &U3      | Select 2400bps minimum speed                |
          |--------------+---------------------------------------------|
          |     &U4      | Select 4800bps minimum speed                |
          |--------------+---------------------------------------------|
          |     &U5      | Select 7200bps minimum speed                |
          |--------------+---------------------------------------------|
          |     &U6      | Select 9600bps minimum speed                |
          |--------------+---------------------------------------------|
          |     &U7      | Select 12Kbps minimum speed                 |
          |--------------+---------------------------------------------|
          |     &U8      | Select 14.4Kbps minimum speed               |
          |--------------+---------------------------------------------|
          |     &U9      | Select 16.8Kbps minimum speed               |
          |--------------+---------------------------------------------|
          |     &U10     | Select 19.2Kbps minimum speed               |
          |--------------+---------------------------------------------|
          |     &U11     | Select 21.6Kbps minimum speed               |
          |--------------+---------------------------------------------|
          |     &U12     | Select 24Kbps minimum speed                 |
          |--------------+---------------------------------------------|
          |     &U13     | Select 26.4Kbps minimum speed               |
          |--------------+---------------------------------------------|
          |     &U14     | Select 28.8Kbps minimum speed               |
          |--------------+---------------------------------------------|
          |     &U15     | Select 31.2Kbps minimum speed               |
          |--------------+---------------------------------------------|
          |     &U16     | Select 33.6Kbps minimum speed               |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CONNECTION SPEED UPPER LIMIT                |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &Nn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Sets fastest allowed connection speed       |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    í &N0     | Automode enabled                            |
          |--------------+---------------------------------------------|
          |     &N1      | Select 300bps maximum speed                 |
          |--------------+---------------------------------------------|
          |     &N2      | Select 1200bps maximum speed                |
          |--------------+---------------------------------------------|
          |     &N3      | Select 2400bps maximum speed                |
          |--------------+---------------------------------------------|
          |     &N4      | Select 4800bps maximum speed                |
          |--------------+---------------------------------------------|
          |     &N5      | Select 7200bps minimum speed                |
          |--------------+---------------------------------------------|
          |     &N6      | Select 9600bps minimum speed                |
          |--------------+---------------------------------------------|
          |     &N7      | Select 12Kbps minimum speed                 |
          |--------------+---------------------------------------------|
          |     &N8      | Select 14.4Kbps minimum speed               |
          |--------------+---------------------------------------------|
          |     &N9      | Select 16.8Kbps minimum speed               |
          |--------------+---------------------------------------------|
          |     &N10     | Select 19.2Kbps minimum speed               |
          |--------------+---------------------------------------------|
          |     &N11     | Select 21.6Kbps minimum speed               |
          |--------------+---------------------------------------------|
          |     &N12     | Select 24Kbps minimum speed                 |
          |--------------+---------------------------------------------|
          |     &N13     | Select 26.4Kbps minimum speed               |
          |--------------+---------------------------------------------|
          |     &N14     | Select 28.8Kbps minimum speed               |
          |--------------+---------------------------------------------|
          |     &N15     | Select 31.2Kbps minimum speed               |
          |--------------+---------------------------------------------|
          |     &N16     | Select 33.6Kbps minimum speed               |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CONFIGURATION PROFILE                    |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] Yn [cmds]                         |
          |--------------+---------------------------------------------|
          | Description: | Selects which profile the modem will use on |
          |              | power up or reset                           |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |     í Y0     | Profile 0 enabled                           |
          |--------------+---------------------------------------------|
          |      Y1      | Profile 1 enabled                           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    DATA SET READY (DSR)                    |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &Sn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Selects DSR options                         |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    í &S0     | DSR forced high                             |
          |--------------+---------------------------------------------|
          |     &S1      | DSR high while modem is on-line and off in  |
          |              | command mode                                |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      DIALING COMMANDS                      |
          |------------------------------------------------------------|
          | Type:        | Immediate                                   |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] D$ [cmds]                         |
          |--------------+---------------------------------------------|
          | Description: | Displays dialing commands                   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                          DTE RATE                          |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &Bn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Controls the action the DTE speed will take |
          |------------------------------------------------------------|
          |    Command     |                 Function                  |
          |----------------+-------------------------------------------|
          |      &B0       | After on-line, DTE speed follows DCE      |
          |                | speed                                     |
          |----------------+-------------------------------------------|
          |     í &B1      | DTE speed constant                        |
          |----------------+-------------------------------------------|
          |      &B2       | DTE speed constant in ARQ mode, DTE speed |
          |                | variable in non-ARQ mode                  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  FACTORY DEFAULT PROFILE                   |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &Fn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Sets values in active profile to values     |
          |              | found in the default profile                |
          |------------------------------------------------------------|
          |  Command   |                   Function                    |
          |------------+-----------------------------------------------|
          |    &F0     | Factory default profile 0                     |
          |------------+-----------------------------------------------|
          |   í &F1    | Factory default profile 1, hardware flow      |
          |            | control enabled                               |
          |------------+-----------------------------------------------|
          |    &F2     | Factory default profile 2, software flow      |
          |            | control enabled                               |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  FLOW CONTROL - TRANSMIT                   |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &Hn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Selects the type of flow control used by    |
          |              | the modem when transmitting                 |
          |------------------------------------------------------------|
          |     Command      |                Function                 |
          |------------------+-----------------------------------------|
          |       &H0        | Transmit flow control disabled          |
          |------------------+-----------------------------------------|
          |      í &H1       | CTS flow control enabled                |
          |------------------+-----------------------------------------|
          |       &H2        | XON/XOFF flow control enabled           |
          |------------------+-----------------------------------------|
          |       &H3        | Both CTS and XON/XOFF flow control      |
          |                  | enabled                                 |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   FLOW CONTROL - RECEIVE                   |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &In [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Selects the type of flow control used by    |
          |              | the modem when receiving                    |
          |------------------------------------------------------------|
          |    Command    |                  Function                  |
          |---------------+--------------------------------------------|
          |     í &I0     | Receive flow control disabled              |
          |---------------+--------------------------------------------|
          |      &I1      | XON/XOFF flow control enabled              |
          |---------------+--------------------------------------------|
          |      &I2      | XON/XOFF flow control enabled, XON/XOFF    |
          |               | signals trapped by local modem             |
          |---------------+--------------------------------------------|
          |      &I3      | HP ENQ/AQK software flow control enabled   |
          |               | in host mode                               |
          |---------------+--------------------------------------------|
          |      &I4      | HP ENQ/AQK software flow control enabled   |
          |               | in terminal mode                           |
          |---------------+--------------------------------------------|
          |      &I5      | Software flow control enabled for non-AQR  |
          |               | mode                                       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               FLOW CONTROL CHARACTER - XOFF                |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S23=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Default:     | 19                                          |
          |--------------+---------------------------------------------|
          | Range:       | 0-127                                       |
          |--------------+---------------------------------------------|
          | Unit:        | ASCII                                       |
          |--------------+---------------------------------------------|
          | Description: | Sets the character used to represent XOFF   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                FLOW CONTROL CHARACTER - XON                |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S22=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Default:     | 17                                          |
          |--------------+---------------------------------------------|
          | Range:       | 0-127                                       |
          |--------------+---------------------------------------------|
          | Unit:        | ASCII                                       |
          |--------------+---------------------------------------------|
          | Description: | Sets the character used to represent XON    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      INACTIVITY TIMER                      |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S19=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Default:     | 0                                           |
          |--------------+---------------------------------------------|
          | Range:       | 0-255                                       |
          |--------------+---------------------------------------------|
          | Unit:        | 1 second                                    |
          |--------------+---------------------------------------------|
          | Description: | Sets the length of time that the modem does |
          |              | not receive information before it           |
          |              | disconnects.                                |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     REPORT INFORMATION                     |
          |------------------------------------------------------------|
          | Type:        | Immediate                                   |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] In [cmds]                         |
          |--------------+---------------------------------------------|
          | Description: | Displays information requested              |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |      I0      | Reports product identification code         |
          |--------------+---------------------------------------------|
          |      I1      | Reports ROM checksum                        |
          |--------------+---------------------------------------------|
          |      I2      | Tests internal memory                       |
          |--------------+---------------------------------------------|
          |      I3      | Reports product ID                          |
          |--------------+---------------------------------------------|
          |      I4      | Reports current command settings            |
          |--------------+---------------------------------------------|
          |      I5      | Reports stored and active profiles          |
          |--------------+---------------------------------------------|
          |      I6      | Reports link diagnostics                    |
          |--------------+---------------------------------------------|
          |      I7      | Reports product configuration               |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        RESULT CODES                        |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] Qn [cmds]                         |
          |--------------+---------------------------------------------|
          | Description: | Enables modem to send result codes to the   |
          |              | DTE                                         |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |     í Q0     | Result code sending enabled                 |
          |--------------+---------------------------------------------|
          |      Q1      | Result code sending disabled                |
          |--------------+---------------------------------------------|
          |      Q2      | Result code sending enabled on originate    |
          |              | mode                                        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                          RTS/CTS                           |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &Rn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Selects RTS/CTS options                     |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |     &R0      | Not used                                    |
          |--------------+---------------------------------------------|
          |     &R1      | CTS forced high, RTS is ignored.            |
          |--------------+---------------------------------------------|
          |    í &R2     | RTS flow control enabled                    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         SOFT RESET                         |
          |------------------------------------------------------------|
          | Type:        | Immediate                                   |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] Zn [cmds]                         |
          |--------------+---------------------------------------------|
          | Description: | Restores modem profiles                     |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |      Z0      | Restore profile from ATY command            |
          |--------------+---------------------------------------------|
          |      Z1      | Restore profile 0                           |
          |--------------+---------------------------------------------|
          |      Z2      | Restore profile 1                           |
          |--------------+---------------------------------------------|
          |      Z3      | Restore factory default profile 0           |
          |--------------+---------------------------------------------|
          |      Z4      | Restore factory default profile 1           |
          |--------------+---------------------------------------------|
          |      Z5      | Restore factory default profile 2           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      STATUS REGISTERS                      |
          |------------------------------------------------------------|
          | Type:        | Immediate                                   |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S$ [cmds]                         |
          |--------------+---------------------------------------------|
          | Description: | Displays all S-registers                    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   STORE TELEPHONE NUMBER                   |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &Zn=(phone # & modifiers)         |
          |--------------+---------------------------------------------|
          | Description: | Writes selected telephone numbers into the  |
          |              | non-volatile memory at location n           |
          |------------------------------------------------------------|
          |    Command     |                 Function                  |
          |----------------+-------------------------------------------|
          |     &Zn=L      | Last dialed number stored at memory       |
          |                | location n                                |
          |----------------+-------------------------------------------|
          |      &Zn?      | Display stored number at memory location  |
          |                | n                                         |
          |----------------+-------------------------------------------|
          |      &ZL       | Display last dialed number                |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  V.32 - HANDSHAKE LENGTH                   |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S28=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Default:     | 8                                           |
          |--------------+---------------------------------------------|
          | Range:       | 0-255                                       |
          |--------------+---------------------------------------------|
          | Unit:        | .1 second                                   |
          |--------------+---------------------------------------------|
          | Description: | Sets the length of time the modem           |
          |              | handshakes in V.32 mode                     |
          +------------------------------------------------------------+