TRENDWARE INTERNATIONAL, INC
============================

   TFM-144P

   Card Type               Fax, Modem (asynchronous)              
   Chip Set                Unidentified                           
   Maximum Modem Rate      14.4Kbps                               
   Maximum Fax Rate        14.4Kbps                               
   Data Bus                PCMCIA Type II                         
   Fax Class               Class I & II                           
   Data Modulation         Bell 103A/212A                         
   Protocol                                                       
                           ITU-T V.21,V.22, V.22bis,V.32, V.32bis 
   Fax Modulation Protocol ITU-T V.17, V.21 ch2, V.27ter, V.29    
   Error                   MNP2-5, V.42, V.42bis                  
   Correction/Compression  
   Boot ROM                Not available                          

                                                            V2108

                     Proprietary AT Command Set

   +------------------------------------------------------------+
   |                  BIT-MAPPED REGISTER S14                   |
   |------------------------------------------------------------|
   | Format:      | AT [cmds] S14=n [cmds]                      |
   |--------------+---------------------------------------------|
   | Default:     | 170                                         |
   |--------------+---------------------------------------------|
   | Range:       | 0-239                                       |
   |--------------+---------------------------------------------|
   | Unit:        | Bit-mapped                                  |
   |--------------+---------------------------------------------|
   | Description: | Controls echo, result codes and display,    |
   |              | dial mode, and answer/originate mode.       |
   |--------------+---------------------------------------------|
   | Bit  | Value |                  Function                   |
   |------+-------+---------------------------------------------|
   |  0   |   i 0 | On-line state character echo disabled       |
   |      |       |                                             |
   |      |     1 | On-line state character echo enabled        |
   |------+-------+---------------------------------------------|
   |  1   |     0 | Command echo disabled                       |
   |      |       |                                             |
   |      |   i 1 | Command echo enabled                        |
   |------+-------+---------------------------------------------|
   |  2   |   i 0 | Result codes disabled                       |
   |      |       |                                             |
   |      |     1 | Result codes enabled                        |
   |------+-------+---------------------------------------------|
   |  3   |     0 | Display result codes in numeric format      |
   |      |       |                                             |
   |      |   i 1 | Display result codes in verbose format      |
   |------+-------+---------------------------------------------|
   |  4   |   i 0 | Not used                                    |
   |------+-------+---------------------------------------------|
   |  5   |     0 | Tone dial enabled                           |
   |      |       |                                             |
   |      |   i 1 | Pulse dial enabled                          |
   |------+-------+---------------------------------------------|
   |  6   |   i 0 | Result codes disabled/enabled as set by bit |
   |      |       | 2 or Qn                                     |
   |      |     1 |                                             |
   |      |       | Result codes enabled in originating mode    |
   |------+-------+---------------------------------------------|
   |  7   |     0 | Answer mode enabled                         |
   |      |       |                                             |
   |      |   i 1 | Originate mode enabled                      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  BIT-MAPPED REGISTER S21                   |
   |------------------------------------------------------------|
   | Format       | AT [cmds] S21=n [cmds]                      |
   |--------------+---------------------------------------------|
   | Default:     | Unidentified                                |
   |--------------+---------------------------------------------|
   | Range:       | 0-255                                       |
   |--------------+---------------------------------------------|
   | Unit:        | Bit-mapped                                  |
   |--------------+---------------------------------------------|
   | Description: | Selects jack type, CTS/DCD/DSR signals, low |
   |              | DTR action, and the long space disconnect   |
   |              | function.                                   |
   |--------------+---------------------------------------------|
   | Bit  | Value |                  Function                   |
   |------+-------+---------------------------------------------|
   |  0   |     0 | Selects RJ-11, RJ-41S, or RJ45S jack        |
   |      |       |                                             |
   |      |     1 | Selects RJ-12 or RJ-13 jack                 |
   |------+-------+---------------------------------------------|
   |  1   |     0 | User profile 0                              |
   |      |       |                                             |
   |      |     1 | User profile 1                              |
   |------+-------+---------------------------------------------|
   |  2   |     0 | CTS follows RTS                             |
   |      |       |                                             |
   |      |     1 | CTS forced high                             |
   |------+-------+---------------------------------------------|
   | 4, 3 |    00 | DTR signal ignored                          |
   |      |       |                                             |
   |      |    01 | Modem goes to command mode on low DTR       |
   |      |       |                                             |
   |      |    10 | Modem disconnects on low DTR; Auto-Answer   |
   |      |       | is disabled.                                |
   |      |    11 |                                             |
   |      |       | Modem is initialized on low DTR             |
   |------+-------+---------------------------------------------|
   |  5   |     0 | DCD forced high                             |
   |      |       |                                             |
   |      |     1 | DCD normal                                  |
   |------+-------+---------------------------------------------|
   |  6   |     0 | DSR forced high                             |
   |      |       |                                             |
   |      |     1 | DSR normal                                  |
   |------+-------+---------------------------------------------|
   |  7   |     0 | Long space disconnect function disabled     |
   |      |       |                                             |
   |      |     1 | Long space disconnect function enabled      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  BIT-MAPPED REGISTER S23                   |
   |------------------------------------------------------------|
   | Format       | AT [cmds] S23=n [cmds]                      |
   |--------------+---------------------------------------------|
   | Default:     | Unidentified                                |
   |--------------+---------------------------------------------|
   | Range:       | 0-191                                       |
   |--------------+---------------------------------------------|
   | Unit:        | Bit-mapped                                  |
   |--------------+---------------------------------------------|
   | Description: | Grants/denies remote digital loopback,      |
   |              | controls DTE rate and parity, and sets      |
   |              | guard tone.                                 |
   |--------------+---------------------------------------------|
   | Bit  | Value |                  Function                   |
   |------+-------+---------------------------------------------|
   |  0   |     0 | Remote digital loopback denied              |
   |      |       |                                             |
   |      |     1 | Remote digital loopback allowed             |
   |------+-------+---------------------------------------------|
   | 3 -  |   000 | Sets serial port speed to 0-300bps          |
   |  1   |       |                                             |
   |      |   001 | Sets serial port speed to 600bps            |
   |      |       |                                             |
   |      |   010 | Sets serial port speed to 1200bps           |
   |      |       |                                             |
   |      |   011 | Sets serial port speed to 2400bps           |
   |      |       |                                             |
   |      |   100 | Sets serial port speed to 4800bps           |
   |      |       |                                             |
   |      |   101 | Sets serial port speed to 9600bps           |
   |      |       |                                             |
   |      |   110 | Sets serial port speed to 19.2Kbps          |
   |      |       |                                             |
   |      |   111 | Sets serial port speed to 38.4Kbps          |
   |------+-------+---------------------------------------------|
   | 5, 4 |    00 | Parity even                                 |
   |      |       |                                             |
   |      |    01 | Not used                                    |
   |      |       |                                             |
   |      |    10 | Parity odd                                  |
   |      |       |                                             |
   |      |    11 | No Parity                                   |
   |------+-------+---------------------------------------------|
   | 7, 6 |    00 | Guard tone disabled                         |
   |      |       |                                             |
   |      |    01 | Guard tone 550Hz enabled                    |
   |      |       |                                             |
   |      |    10 | Guard tone 1800Hz enabled                   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  BIT-MAPPED REGISTER S41                   |
   |------------------------------------------------------------|
   | Format       | AT [cmds] S41=n [cmds]                      |
   |--------------+---------------------------------------------|
   | Default:     | 1                                           |
   |--------------+---------------------------------------------|
   | Range:       | 0-7                                         |
   |--------------+---------------------------------------------|
   | Unit:        | Bit-mapped                                  |
   |--------------+---------------------------------------------|
   | Description: | Selects compression, auto-retrain, flow     |
   |              | control, and MNP mode.                      |
   |--------------+---------------------------------------------|
   | Bit  | Value |                  Function                   |
   |------+-------+---------------------------------------------|
   |  0   |     0 | Data compression disabled                   |
   |------+-------+---------------------------------------------|
   |      |   i 1 | Data compression enabled                    |
   |------+-------+---------------------------------------------|
   |  1   |   i 0 | Auto-retrain disabled                       |
   |------+-------+---------------------------------------------|
   |      |     1 | Auto-retrain enabled                        |
   |------+-------+---------------------------------------------|
   |  2   |   i 0 | Stream mode for MNP                         |
   |------+-------+---------------------------------------------|
   |      |     1 | Block mode for MNP                          |
   |------+-------+---------------------------------------------|
   | 7-3  |       | Not used                                    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  BIT-MAPPED REGISTER S40                   |
   |------------------------------------------------------------|
   | Format       | AT [cmds] S40=n [cmds]                      |
   |--------------+---------------------------------------------|
   | Default:     | Unidentified                                |
   |--------------+---------------------------------------------|
   | Range:       | 0-255                                       |
   |--------------+---------------------------------------------|
   | Unit:        | Bit-mapped                                  |
   |--------------+---------------------------------------------|
   | Description: | Controls power level and break handling;    |
   |              | selects MNP extended services, link         |
   |              | negotiation, and block size.                |
   |--------------+---------------------------------------------|
   | Bit  | Value |                  Function                   |
   |------+-------+---------------------------------------------|
   | 1,0  |    00 | Normal mode enabled                         |
   |------+-------+---------------------------------------------|
   |      |    01 | Normal mode enabled                         |
   |------+-------+---------------------------------------------|
   |      |  i 10 | MNP reliable mode enabled                   |
   |------+-------+---------------------------------------------|
   |      |    11 | Auto-reliable mode or MNP auto-reliable     |
   |      |       | mode enabled                                |
   |------+-------+---------------------------------------------|
   |  4,  |   000 | \K0                                         |
   | 3, 2 |       |                                             |
   |------+-------+---------------------------------------------|
   |      |   001 | \K1                                         |
   |------+-------+---------------------------------------------|
   |      |   010 | \K2                                         |
   |------+-------+---------------------------------------------|
   |      |   011 | \K3                                         |
   |------+-------+---------------------------------------------|
   |      |   100 | \K4                                         |
   |------+-------+---------------------------------------------|
   |      | i 101 | \K5                                         |
   |------+-------+---------------------------------------------|
   | 6, 5 |    00 | MNP block size is 64 characters             |
   |------+-------+---------------------------------------------|
   |      |    01 | MNP block size is 128 characters            |
   |------+-------+---------------------------------------------|
   |      |    10 | MNP block size is 192 characters            |
   |------+-------+---------------------------------------------|
   |      |    11 | MNP block size is 256 characters            |
   |------+-------+---------------------------------------------|
   |  7   |     0 | Flow control disabled                       |
   |------+-------+---------------------------------------------|
   |      |     1 | Flow control enabled                        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  COMMUNICATION PROTOCOLS                   |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] Bn [cmds]                         |
   |--------------+---------------------------------------------|
   | Description: | Selects the communication protocol for data |
   |              | calls                                       |
   |--------------+---------------------------------------------|
   | Note:        | The B command allows the simultaneous       |
   |              | selection of more than one suffix, enabling |
   |              | multiple protocols.                         |
   |--------------+---------------------------------------------|
   |   Command    |                  Protocol                   |
   |--------------+---------------------------------------------|
   |      B0      | ITU-T V.22 and V.21 at 300 or 1200bps       |
   |--------------+---------------------------------------------|
   |      B1      | Bell 212A and 103 at 300 or 1200bps         |
   +------------------------------------------------------------+

                                  

   +------------------------------------------------------------+
   |                            DIAL                            |
   |------------------------------------------------------------|
   | Type:        | Immediate                                   |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] D<#> [cmds]                       |
   |--------------+---------------------------------------------|
   | Description: | Dials telephone number according to any     |
   |              | modifiers included in the string            |
   |--------------+---------------------------------------------|
   | Note:        | Any combination of modifiers can be used to |
   |              | produce the desired dial functions in       |
   |              | sequence.                                   |
   |--------------+---------------------------------------------|
   |   Command    |                  Function                   |
   |--------------+---------------------------------------------|
   |      DL      | Re-dial last number                         |
   |--------------+---------------------------------------------|
   |      DP      | Pulse dialing enabled                       |
   |--------------+---------------------------------------------|
   |      DR      | Answer mode enabled; originate mode         |
   |              | disabled following handshake initiation.    |
   |--------------+---------------------------------------------|
   |     DS=n     | Dial stored telephone number n              |
   |--------------+---------------------------------------------|
   |      DT      | Tone dialing enabled/Pulse dialing disabled |
   |--------------+---------------------------------------------|
   |      DW      | Dialing resumed following dial tone         |
   |              | detection                                   |
   |--------------+---------------------------------------------|
   |      D,      | Dialing paused for amount of time specified |
   |              | in S8 register                              |
   |--------------+---------------------------------------------|
   |     D^"      | Call tone turned on                         |
   |--------------+---------------------------------------------|
   |      D!      | Flash function initiated. Modem commanded   |
   |              | to go off-hook for specified time before    |
   |              | returning on-hook.                          |
   |--------------+---------------------------------------------|
   |      D@      | Wait for Quiet Answer function enabled.     |
   |              | Modem waits until a "quiet answer," a       |
   |              | ring-back signal followed by silence up to  |
   |              | the time specified in S7, is received prior |
   |              | to executing the rest of the dial string.   |
   |--------------+---------------------------------------------|
   |      D;      | Modem returned to idle state after dialing. |
   |              | The semicolon can only be placed at the end |
   |              | of the dial command.                        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    DATA SET READY (DSR)                    |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] &Sn [cmds]                        |
   |--------------+---------------------------------------------|
   | Description: | Selects DSR options                         |
   |--------------+---------------------------------------------|
   |   Command    |                  Function                   |
   |--------------+---------------------------------------------|
   |     &S0      | DSR forced high                             |
   |--------------+---------------------------------------------|
   |     &S1      | DSR set to operate at EIA-232-D             |
   |              | specifications                              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       DCE LINE SPEED                       |
   |------------------------------------------------------------|
   | Type:        | Register                                    |
   |--------------+---------------------------------------------|
   | Format       | AT [cmds] S37=n [cmds]                      |
   |--------------+---------------------------------------------|
   | Description: | Sets the maximum allowable data exchange    |
   |              | rate attempted during handshake process.    |
   |--------------+---------------------------------------------|
   |   Command    |                  Function                   |
   |--------------+---------------------------------------------|
   |   i S37=0    | Speed of last connection                    |
   |--------------+---------------------------------------------|
   |    S37=1     | 300bps                                      |
   |--------------+---------------------------------------------|
   |    S37=2     | 300bps                                      |
   |--------------+---------------------------------------------|
   |    S37=3     | 300bps                                      |
   |--------------+---------------------------------------------|
   |    S37=4     | Reserved                                    |
   |--------------+---------------------------------------------|
   |    S37=5     | 1200bps                                     |
   |--------------+---------------------------------------------|
   |    S37=6     | 2400bps                                     |
   |--------------+---------------------------------------------|
   |    S37=7     | Reserved                                    |
   |--------------+---------------------------------------------|
   |    S37=8     | 4800bps                                     |
   |--------------+---------------------------------------------|
   |    S37=9     | 9600bps                                     |
   |--------------+---------------------------------------------|
   |    S37=10    | 12.0Kbps                                    |
   |--------------+---------------------------------------------|
   |    S37=11    | 14.4Kbps                                    |
   |--------------+---------------------------------------------|
   |    S37=12    | 7200bps                                     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    DTR CHANGE THRESHOLD                    |
   |------------------------------------------------------------|
   | Type:          | Register                                  |
   |----------------+-------------------------------------------|
   | Format         | AT [cmds] S25=n [cmds]                    |
   |----------------+-------------------------------------------|
   | Default:       | 5                                         |
   |----------------+-------------------------------------------|
   | Range:         | 0-255                                     |
   |----------------+-------------------------------------------|
   | Unit:          | .01 second                                |
   |----------------+-------------------------------------------|
   | Description:   | Sets maximum time a change in the DTR     |
   |                | signal will be ignored                    |
   |------------------------------------------------------------|
   |      Note: This is the function of this register when &M1  |
   |      is not set.                                           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      INACTIVITY TIMER                      |
   |------------------------------------------------------------|
   | Type:        | Register                                    |
   |--------------+---------------------------------------------|
   | Format       | AT [cmds] S30=n [cmds]                      |
   |--------------+---------------------------------------------|
   | Default:     | 0                                           |
   |--------------+---------------------------------------------|
   | Range:       | 0-255                                       |
   |--------------+---------------------------------------------|
   | Unit:        | .1 sec                                      |
   |--------------+---------------------------------------------|
   | Description: | Maximum duration of DTE and DCE inactivity  |
   |              | allowed prior to initiating hang-up         |
   |              | process.                                    |
   |--------------+---------------------------------------------|
   | Note:        | S30=0 disables the timer and allows         |
   |              | indefinite inactivity.                      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      INACTIVITY TIMER                      |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] \Tn [cmds]                        |
   |--------------+---------------------------------------------|
   | Default:     | 0                                           |
   |--------------+---------------------------------------------|
   | Range:       | 0-42                                        |
   |--------------+---------------------------------------------|
   | Unit:        | 1 minute                                    |
   |--------------+---------------------------------------------|
   | Description: | Sets the length of time that the modem does |
   |              | not receive information before it           |
   |              | disconnects.                                |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    NO CARRIER TIME-OUT                     |
   |------------------------------------------------------------|
   | Type:        | Register                                    |
   |--------------+---------------------------------------------|
   | Format       | AT [cmds] S7=n [cmds]                       |
   |--------------+---------------------------------------------|
   | Default:     | 50                                          |
   |--------------+---------------------------------------------|
   | Range:       | 1-255                                       |
   |--------------+---------------------------------------------|
   | Unit:        | 1 second                                    |
   |--------------+---------------------------------------------|
   | Description: | Maximum wait time the modem uses after      |
   |              | dialing to detect a carrier signal from the |
   |              | remote modem for both originating and       |
   |              | answering calls.                            |
   |--------------+---------------------------------------------|
   | Note:        | W dial modifier also uses S7 to set the     |
   |              | maximum time to wait.                       |
   |------------------------------------------------------------|
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    PULSE DIALING RATIO                     |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] &Pn [cmds]                        |
   |--------------+---------------------------------------------|
   | Description: | Selects pulse dial make/break ratio         |
   |--------------+---------------------------------------------|
   |   Command    |                  Function                   |
   |--------------+---------------------------------------------|
   |    i &P0     | 39/61ms at 10pps (North America)            |
   |--------------+---------------------------------------------|
   |     &P1      | 33/67ms at 10pps (Europe)                   |
   |--------------+---------------------------------------------|
   |     &P2      | 33/67ms at 20pps                            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     REPORT INFORMATION                     |
   |------------------------------------------------------------|
   | Type:        | Immediate                                   |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] In [cmds]                         |
   |--------------+---------------------------------------------|
   | Description: | Displays information requested              |
   |--------------+---------------------------------------------|
   |   Command    |                  Function                   |
   |--------------+---------------------------------------------|
   |      I0      | Reports product code                        |
   |--------------+---------------------------------------------|
   |      I1      | Reports ROM checksum                        |
   |--------------+---------------------------------------------|
   |      I2      | Tests and reports ROM checksum              |
   |--------------+---------------------------------------------|
   |      I3      | Reports revision level of firmware          |
   |--------------+---------------------------------------------|
   |      I4      | Reports the capabilities of the product     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        RESULT CODES                        |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] Qn [cmds]                         |
   |--------------+---------------------------------------------|
   | Description: | Enables modem to send result codes to the   |
   |              | DTE                                         |
   |--------------+---------------------------------------------|
   |   Command    |                  Function                   |
   |--------------+---------------------------------------------|
   |     i Q0     | Result code sending enabled                 |
   |--------------+---------------------------------------------|
   |      Q1      | Result code sending disabled                |
   |--------------+---------------------------------------------|
   |      Q2      | Result code sending enabled only if         |
   |              | originating call                            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  v.42bis Compression type                  |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] %Mn [cmds]                        |
   |--------------+---------------------------------------------|
   | Description: | Sets type of compression used in V.42bis    |
   |              | mode                                        |
   |------------------------------------------------------------|
   |     Command      |                Function                 |
   |------------------+-----------------------------------------|
   |       %M0        | Compression disabled                    |
   |------------------+-----------------------------------------|
   |       %M1        | Transmit compression enabled            |
   |------------------+-----------------------------------------|
   |       %M2        | Receive compression enabled             |
   |------------------+-----------------------------------------|
   |      i %M3       | Bi-directional compression enabled      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  v.42bis dictionary reset                  |
   |------------------------------------------------------------|
   | Type:        | Immediate                                   |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] %P [cmds]                         |
   |--------------+---------------------------------------------|
   | Description: | Resets local and remote V.42bis             |
   |              | Dictionaries                                |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  V.42bis dictionary size                   |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] %Dn [cmds]                        |
   |--------------+---------------------------------------------|
   | Description: | Sets the size of the dictionary used in     |
   |              | V.42bis mode                                |
   |------------------------------------------------------------|
   |           Command            |          Function           |
   |------------------------------+-----------------------------|
   |             %D0              | 512                         |
   |------------------------------+-----------------------------|
   |             %D1              | 1024                        |
   |------------------------------+-----------------------------|
   |            i %D2             | 2048                        |
   |------------------------------+-----------------------------|
   |             %D3              | 4096                        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               V.42bis Maximum string length                |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] %Sn [cmds]                        |
   |--------------+---------------------------------------------|
   | Default:     | 32                                          |
   |--------------+---------------------------------------------|
   | Range:       | 6-250                                       |
   |--------------+---------------------------------------------|
   | Unit:        | Characters                                  |
   |--------------+---------------------------------------------|
   | Description: | Sets the Maximum number of characters that  |
   |              | can be compressed into a word under V.42bis |
   |              | compression                                 |