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# GATEWAY 2000
TELEPATH 33.6 FAX MODEM
Card Type Modem
Chip Set Unidentified
I/O Options Soundcard connector, serial ports (2
RJ-11), microphone jack, line in
Maximum Modem Rate 33.6Kbps
Maximum Fax Rate 14.4Kbps
Data Modulation Bell 103A/212A, ITU-T V.21, V.22,
Protocol V.22bis,V.32, V.32bis, V.34, V.FC
Fax Modulation V.17, V.21, CH2, V.27ter, V.29
Protocol
Error MNP5, V.42, V.42bis
Correction/Compression
Fax Class Class I & II
Data Bus 8-bit ISA
Card Size Half-length
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| Cable connector to sound | CN1 | Microphone | CN4 |
| card | | jack | |
|----------------------------+---------+---------------+-----|
| RJ-11 telephone in | CN2 | Line out | CN5 |
|----------------------------+---------+---------------+-----|
| RJ-11 telephone out | CN3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT ADDRESS |
|------------------------------------------------------------|
| Setting | JP1/A | JP1/B | JP1/C |
|--------------------+-------------+------------+------------|
| COM1 (3F8h) | Closed | Closed | Closed |
|--------------------+-------------+------------+------------|
| í COM2 (2F8h) | Open | Closed | Closed |
|--------------------+-------------+------------+------------|
| COM3 (3E8h) | Closed | Open | Closed |
|--------------------+-------------+------------+------------|
| COM4 (2E8h) | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT |
|------------------------------------------------------------|
| Setting | JP2/A | JP2/B | JP2/C | JP2/D | JP2/E |
|---------------+--------+--------+--------+--------+--------|
| IRQ2 | Closed | Open | Open | Open | Open |
|---------------+--------+--------+--------+--------+--------|
| í IRQ3 | Open | Closed | Open | Open | Open |
|---------------+--------+--------+--------+--------+--------|
| IRQ4 | Open | Open | Closed | Open | Open |
|---------------+--------+--------+--------+--------+--------|
| IRQ5 | Open | Open | Open | Closed | Open |
|---------------+--------+--------+--------+--------+--------|
| IRQ7 | Open | Open | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| A compatible sound card is necessary in order for the |
| Speakerphone functions to operate properly. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SUPPORTED COMMAND SET |
|------------------------------------------------------------|
| Basic AT Commands |
|------------------------------------------------------------|
| AT, ‘+++’, ‘comma’, A/ |
|------------------------------------------------------------|
| A, B, E, F, H, O, P, R, T, V, X, Z |
|------------------------------------------------------------|
| &C, &D, &G, &P, &S, &T, &W, &X, &Y, &Z |
|------------------------------------------------------------|
| S Registers |
|------------------------------------------------------------|
| S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, |
| S18, S25, S38 |
|------------------------------------------------------------|
| |
|------------------------------------------------------------|
| Special Commands |
|------------------------------------------------------------|
| #CID |
|------------------------------------------------------------|
| Note: See MHI Help File for full command documentation. |
+------------------------------------------------------------+
PROPRIETARY AT COMMAND SET
+------------------------------------------------------------+
| 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! | Flash function initiated. Modem commanded |
| | to go off-hook for specified time before |
| | returning on-hook. |
|--------------+---------------------------------------------|
| D@ | Wait for Quite 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$ | Displays a list of dial commands |
|--------------+---------------------------------------------|
| D; | Modem returned to idle state after dialing. |
| | The semicolon can only be placed at the end |
| | of the dial command. |
|--------------+---------------------------------------------|
| D/ | Delays for 125 msec before proceeding with |
| | dial string |
|--------------+---------------------------------------------|
| D# | Extended touch tone pad tones |
|--------------+---------------------------------------------|
| D* | Extended touch tone pad tones |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REPORT INFORMATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] In [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays information requested |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| I0 | Reports four digit product code |
|--------------+---------------------------------------------|
| I1 | Reports ROM checksum |
|--------------+---------------------------------------------|
| I2 | Reports RAM checksum |
|--------------+---------------------------------------------|
| I3 | Reports product type |
|--------------+---------------------------------------------|
| I4 | Reports current modem settings |
|--------------+---------------------------------------------|
| I5 | Reports nonvolatile memory settings |
|--------------+---------------------------------------------|
| I6 | Reports link diagnostics |
|--------------+---------------------------------------------|
| I7 | Reports product configuration |
|--------------+---------------------------------------------|
| I11 | Reports link diagnostics |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SPEAKER VOLUME |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Ln [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls speaker volume |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| L0 | Low volume setting |
|--------------+---------------------------------------------|
| L1 | Low volume setting |
|--------------+---------------------------------------------|
| L2 | Medium volume setting |
|--------------+---------------------------------------------|
| L3 | Highest volume setting |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SPEAKER MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Mn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects various speaker options |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| M0 | Speaker disabled |
|--------------+---------------------------------------------|
| M2 | Speaker enabled |
|--------------+---------------------------------------------|
| M3 | Speaker enabled following dialing, then |
| | disabled after carrier signal detected. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RESULT CODES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Qn [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables modem to send result codes to the |
| | DTE |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| Q0 | Result code sending enabled |
|--------------+---------------------------------------------|
| Q1 | Result code sending disabled |
|--------------+---------------------------------------------|
| Q2 | Result code sending enabled only in |
| | Originate mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| POWER ON/RESET |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Yn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects power on/reset default |
| | configuration |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| Y0 | Profile 0 in NVRAM |
|--------------+---------------------------------------------|
| Y1 | Profile 0 in NVRAM |
|--------------+---------------------------------------------|
| Y2 | Generic template (&F0) |
|--------------+---------------------------------------------|
| Y3 | Hardware flow control (&F1) |
|--------------+---------------------------------------------|
| Y4 | Software flow control (&F2) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SOFT RESET |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Zn [cmds] |
|--------------+---------------------------------------------|
| Description: | Restores modem profiles previously saved in |
| | non-volatile RAM using the &W command. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| Z0 | Restore modem to profile selected by Y |
| | command |
|--------------+---------------------------------------------|
| Z1 | Restore NVRAM setting 0 |
|--------------+---------------------------------------------|
| Z2 | Restore NVRAM setting 1 |
|--------------+---------------------------------------------|
| Z3 | Resets modem to factory default profile 0 |
| | (&F0) |
|--------------+---------------------------------------------|
| Z4 | Resets modem to factory default profile 1 |
| | (&F1) |
|--------------+---------------------------------------------|
| Z5 | Resets modem to factory default profile 2 |
| | (&F2) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CODE SUBSET DISPLAY |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &An [cmds] |
|--------------+---------------------------------------------|
| Description: | Enable or suppress the display of an |
| | additional result code subsets. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &A0 | Do not display ARQ result codes |
|--------------+---------------------------------------------|
| &A1 | Display ARQ result codes |
|--------------+---------------------------------------------|
| &A2 | Display modulation indicators |
|--------------+---------------------------------------------|
| &A3 | Display error control |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT RATE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets serial port rate. |
|--------------+---------------------------------------------|
| &B0 | Variable, follows connection rate |
|--------------+---------------------------------------------|
| &B1 | Fixed serial port rate |
|--------------+---------------------------------------------|
| &B2 | Fixed in ARQ mode. Variable in non-ARQ mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY DEFAULT PROFILE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &F [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets values in active profile to values |
| | found in the default profile |
|--------------+---------------------------------------------|
| &F0 | Generic template |
|--------------+---------------------------------------------|
| &F1 | Hardware flow control template |
|--------------+---------------------------------------------|
| &F2 | Software flow control template |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TRANSMIT DATA FLOW CONTROL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &H [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets transmit data flow |
|--------------+---------------------------------------------|
| &H0 | Flow control disabled |
|--------------+---------------------------------------------|
| &H1 | Hardware flow control, CTS |
|--------------+---------------------------------------------|
| &H2 | Software flow control, XON/XOFF |
|--------------+---------------------------------------------|
| &H3 | Hardware and software flow control |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RECEIVE DATA FLOW CONTROL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &I [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets transmit data flow |
|--------------+---------------------------------------------|
| &I0 | Software flow control disabled |
|--------------+---------------------------------------------|
| &I1 | XON/XOFF signals to your modem and remote |
| | system |
|--------------+---------------------------------------------|
| &I2 | XON/XOFF signals to your modem only |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA COMPRESSION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Kn [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables/disables data compression |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &K0 | Data compression disabled |
|--------------+---------------------------------------------|
| &K1 | Auto enable/disable |
|--------------+---------------------------------------------|
| &K2 | Data compression enabled |
|--------------+---------------------------------------------|
| &K3 | MNP5 compression disabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ERROR CONTROL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Mn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects error control 1200bps and higher |
|--------------+---------------------------------------------|
| Command | Mode |
|--------------+---------------------------------------------|
| &M0 | Normal mode, error control disabled |
|--------------+---------------------------------------------|
| &M1 | Reserved |
|--------------+---------------------------------------------|
| &M2 | Reserved |
|--------------+---------------------------------------------|
| &M3 | Reserved |
|--------------+---------------------------------------------|
| &M4 | Normal/ARQ |
|--------------+---------------------------------------------|
| &M5 | ARQ mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONNECTION SPEED UPPER LIMIT |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Nn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets required connection speed if &U is set |
| | to 0; otherwise, sets fastest allowed |
| | connection speed. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &N0 | No maximum connect speed. |
|--------------+---------------------------------------------|
| &N1 | Set maximum connect speed to 300bps. |
|--------------+---------------------------------------------|
| &N2 | Set maximum connect speed to 1200bps. |
|--------------+---------------------------------------------|
| &N3 | Set maximum connect speed to 2400bps. |
|--------------+---------------------------------------------|
| &N4 | Set maximum connect speed to 4800bps. |
|--------------+---------------------------------------------|
| &N5 | Set maximum connect speed to 7200bps. |
|--------------+---------------------------------------------|
| &N6 | Set maximum connect speed to 9600bps. |
|--------------+---------------------------------------------|
| &N7 | Set maximum connect speed to 12Kbps. |
|--------------+---------------------------------------------|
| &N8 | Set maximum connect speed to 14.4Kbps. |
|--------------+---------------------------------------------|
| &N9 | Set maximum connect speed to 16.8Kbps. |
|--------------+---------------------------------------------|
| &N10 | Set maximum connect speed to 19.2Kbps. |
|--------------+---------------------------------------------|
| &N11 | Set maximum connect speed to 21.6Kbps. |
|--------------+---------------------------------------------|
| &N12 | Set maximum connect speed to 24Kbps. |
|--------------+---------------------------------------------|
| &N13 | Set maximum connect speed to 26.4Kbps. |
|--------------+---------------------------------------------|
| &N14 | Set maximum connect speed to 28.8Kbps. |
|--------------+---------------------------------------------|
| &N15 | Set maximum connect speed to 31.2Kbps. |
|--------------+---------------------------------------------|
| &N16 | Set maximum connect speed to 33.6Kbps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RTS/CTS |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Rn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects RTS/CTS options |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &R0 | Reserved |
|--------------+---------------------------------------------|
| &R1 | RTS is ignored by modem. |
|--------------+---------------------------------------------|
| &R2 | Received data only on RTS. Controls DSR |
| | operations |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONNECTION SPEED LOWER LIMIT |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Un [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets slowest allowed connection speed if &N |
| | is set to 1 or higher. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í &U0 | No minimum connect speed. |
|--------------+---------------------------------------------|
| &U1 | Set minimum connect speed to 300bps. |
|--------------+---------------------------------------------|
| &U2 | Set minimum connect speed to 1200bps. |
|--------------+---------------------------------------------|
| &U3 | Set minimum connect speed to 2400bps. |
|--------------+---------------------------------------------|
| &U4 | Set minimum connect speed to 4800bps. |
|--------------+---------------------------------------------|
| &U5 | Set minimum connect speed to 7200bps. |
|--------------+---------------------------------------------|
| &U6 | Set minimum connect speed to 9600bps. |
|--------------+---------------------------------------------|
| &U7 | Set minimum connect speed to 12Kbps. |
|--------------+---------------------------------------------|
| &U8 | Set minimum connect speed to 14.4Kbps. |
|--------------+---------------------------------------------|
| &U9 | Set minimum connect speed to 16.8Kbps. |
|--------------+---------------------------------------------|
| &U10 | Set minimum connect speed to 19.2Kbps. |
|--------------+---------------------------------------------|
| &U11 | Set minimum connect speed to 21.6Kbps. |
|--------------+---------------------------------------------|
| &U12 | Set minimum connect speed to 24Kbps. |
|--------------+---------------------------------------------|
| &U13 | Set minimum connect speed to 26.4Kbps. |
|--------------+---------------------------------------------|
| &U14 | Set minimum connect speed to 28.8Kbps. |
|--------------+---------------------------------------------|
| &U15 | Set minimum connect speed to 31.2Kbps. |
|--------------+---------------------------------------------|
| &U16 | Set minimum connect speed to 33.6Kbps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BREAK HANDLING |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Yn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets break handling |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &Y0 | Destructive, but doesn’t sent break |
|--------------+---------------------------------------------|
| &Y1 | Destructive, expedited |
|--------------+---------------------------------------------|
| &Y2 | Nondestructive, expedited |
|--------------+---------------------------------------------|
| &Y3 | Reserved |
+------------------------------------------------------------+
S(STATUS) -REGISTERS
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S13 |
|------------------------------------------------------------|
| Format: | AT [cmds] S13=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-174 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls echo, result codes and display, |
| | dial mode, and answer/originate mode. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Unidentified |
| | | |
| | 1 | Reset when DTR drops |
|------+-------+---------------------------------------------|
| 1 | 0 | Unidentified |
| | | |
| | 1 | Resets non-MNP transmit buffer from 1.5K to |
| | | 128bytes |
|------+-------+---------------------------------------------|
| 2 | 0 | Unidentified |
| | | |
| | 1 | Set backspace key to delete |
|------+-------+---------------------------------------------|
| 3 | 0 | Unidentified |
| | | |
| | 1 | DTR signals auto dial stored in NVRAM at |
| | | position 0 |
|------+-------+---------------------------------------------|
| 4 | 0 | Unidentified |
| | | |
| | 1 | Power on auto dial stored in NVRAM at |
| | | position 0 |
|------+-------+---------------------------------------------|
| 5 | 0 | Not used |
| | | |
| | 1 | Not used |
|------+-------+---------------------------------------------|
| 6 | 0 | Not used |
| | | |
| | 1 | Not used |
|------+-------+---------------------------------------------|
| 7 | 0 | Unidentified |
| | | |
| | 1 | Disconnect on escape code |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S15 |
|------------------------------------------------------------|
| Format: | AT [cmds] S15=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-174 |
|--------------+---------------------------------------------|
| Description: | Bitmapped register setup. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Enable ARQ/MNP for V.22 |
| | | |
| | 1 | Disable ARQ/MNP for V.22 |
|------+-------+---------------------------------------------|
| 1 | 0 | Enable ARQ/MNP for V.22bis |
| | | |
| | 1 | Disable ARQ/MNP for V.22bis |
|------+-------+---------------------------------------------|
| 2 | 0 | Disable ARQ/MNP for V32/V.32bis |
| | | |
| | 1 | Disable ARQ/MNP for V32/V.32bis |
|------+-------+---------------------------------------------|
| 3 | 0 | Enable MNP handshake |
| | | |
| | 1 | Disable MNP handshake |
|------+-------+---------------------------------------------|
| 4 | 0 | Enable MNP level 4 |
| | | |
| | 1 | Disable MNP level 4 |
|------+-------+---------------------------------------------|
| 5 | 0 | Enable MNP level 3 |
| | | |
| | 1 | Disable MNP level 3 |
|------+-------+---------------------------------------------|
| 6 | 0 | Special MNP compatibility |
| | | |
| | 1 | Special MNP incompatibility |
|------+-------+---------------------------------------------|
| 7 | 0 | Enable V.42 detection phase |
| | | |
| | 1 | Disable V.42 detection phase |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TOUCH TONE DIALING TEST |
|------------------------------------------------------------|
| Format: | AT [cmds] S16=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-128 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped register setup |
|--------------+---------------------------------------------|
| Description: | Bitmapped register setup. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 1 | 0 | Touch tone dialing test disabled |
| | | |
| | 1 | Touch tone dialing test enabled |
|------+-------+---------------------------------------------|
| 2 | 0 | Internal test pattern disabled |
| | | |
| | 1 | Internal test pattern enabled |
|------+-------+---------------------------------------------|
| 3-6 | 0 | Not used |
| | | |
| | 1 | Not used |
|------+-------+---------------------------------------------|
| 7 | 0 | Watchdog reset disabled |
| | | |
| | 1 | Watchdog reset enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INACTIVITY TIMER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S19=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Unit: | 1 minute |
|--------------+---------------------------------------------|
| Description: | Activates when there is no activity on the |
| | phone line. Modem hangs up at time-out |
|------------------------------------------------------------|
| Note: S19=0 disables the timer and allows an |
| indefinite duration. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MNP OR V.42 MODE DELAY |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S21=n [cmds] |
|--------------+---------------------------------------------|
| Range: | Unidentified |
|--------------+---------------------------------------------|
| Unit: | 10ms |
|--------------+---------------------------------------------|
| Description: | Sets the length of breaks sent from modem |
| | to computer. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL CHARACTER - XON |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S22=n [cmds] |
|--------------+---------------------------------------------|
| Range: | Unidentified |
|--------------+---------------------------------------------|
| Unit: | ASCII |
|--------------+---------------------------------------------|
| Description: | Sets the character used to represent XON |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL CHARACTER - XOFF |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S23=n [cmds] |
|--------------+---------------------------------------------|
| Range: | Unidentified |
|--------------+---------------------------------------------|
| Unit: | ASCII |
|--------------+---------------------------------------------|
| Description: | Sets the character used to represent XOFF |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DTR DELAY |
|------------------------------------------------------------|
| Format | AT [cmds] S25=n [cmds] |
|--------------+---------------------------------------------|
| Unit: | .01 second |
|--------------+---------------------------------------------|
| Description: | Selects the duration that DTR must be |
| | dropped so that the modem doesn’t interpret |
| | a random glitch as a DTR loss. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S27 |
|------------------------------------------------------------|
| Format | AT [cmds] S27=n [cmds] |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Selects line modulation |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Disables ITU-T modulation at 300bps for |
| | | overseas calls; in V.21 mode, the modem |
| | 1 | answers both overseas and domestic calls |
| | | but only originates V.21 calls. |
| | | |
| | | Enables ITU-T modulation at 300bps for |
| | | overseas calls; in V.21 mode, the modem |
| | | answers both overseas and domestic calls |
| | | but only originates V.21 calls. |
|------+-------+---------------------------------------------|
| 1 | 0 | Disables unencoded modulation in V.32bis |
| | | mode. |
| | 1 | |
| | | Enables unencoded modulation in V.32bis |
| | | mode |
|------+-------+---------------------------------------------|
| 2 | 0 | Enables V.32 modulation |
| | | |
| | 1 | Disables V.32 modulation |
|------+-------+---------------------------------------------|
| 3 | 0 | Enables 2100Hz answer tone to allow two |
| | | V.42 modems to attach more quickly |
| | 1 | |
| | | Disables 2100Hz answer tone to allow two |
| | | V.42 modems to attach more quickly |
|------+-------+---------------------------------------------|
| 4 | 0 | Disables V.23 fallback mode |
| | | |
| | 1 | Enables V.23 fallback mode |
|------+-------+---------------------------------------------|
| 5 | 0 | Enables V.32bis mode |
| | | |
| | 1 | Disables V.32bis mode |
|------+-------+---------------------------------------------|
| 6 | 0 | Not used |
| | | |
| | 1 | Not used |
|------+-------+---------------------------------------------|
| 7 | 0 | Software compatibility mode disabled |
| | | |
| | 1 | Software compatibility mode enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ANSWER TONE DISABLE |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S28=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | .10 second |
|--------------+---------------------------------------------|
| Description: | Eliminates the V.32 answer tones for faster |
| | dialing = "0" |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ANSWER MODE FALLBACK TIMER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S29=n [cmds] |
|--------------+---------------------------------------------|
| Range: | Undentified |
|--------------+---------------------------------------------|
| Unit: | .10 seconds |
|--------------+---------------------------------------------|
| Description: | Maximum duration of V.21/V.23 answer mode |
| | fallback timer. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE PLAYBACK AUDIO LEVEL |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S31=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Description: | Sets voice playback audio level. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S32 |
|------------------------------------------------------------|
| Format: | AT [cmds] S32=n [cmds] |
|----------------+-------------------------------------------|
| Range: | Unidentified |
|----------------+-------------------------------------------|
| Description: | Register setup for 33.6 speed modems |
|------------------------------------------------------------|
| Bit | Value | Function |
|----------+-----------+-------------------------------------|
| 0 | 0 | V.8 call indicate disabled |
| | | |
| | 1 | V.8 call indicate enabled |
|----------+-----------+-------------------------------------|
| 1 | 0 | Disables V.8 mode |
| | | |
| | 1 | Enables V.8 mode |
|----------+-----------+-------------------------------------|
| 2 | 0 | Enables V.FC modulation |
| | | |
| | 1 | Disables V.FC modulation |
|----------+-----------+-------------------------------------|
| 3 | 0 | Enables V.34 modulation |
| | | |
| | 1 | Disables V.34 modulation |
|----------+-----------+-------------------------------------|
| 4 | 0 | Enables 33.6kbps support |
| | | |
| | 1 | Disables 33.6kbps support |
|----------+-----------+-------------------------------------|
| 5 | 0 | Enables X2 support |
| | | |
| | 1 | Disables X2 support |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S33 |
|------------------------------------------------------------|
| Format: | AT [cmds] S33=n [cmds] |
|----------------+-------------------------------------------|
| Description: | Register setup for 33.6 speed modems |
|------------------------------------------------------------|
| Bit | Value | Function |
|----------+------------+------------------------------------|
| 0 | 0 | Enables 2400 symbol rate |
| | | |
| | 1 | Disables 2400 symbol rate |
|----------+------------+------------------------------------|
| 1 | 0 | Enables 2743 symbol rate |
| | | |
| | 1 | Disables 2743 symbol rate |
|----------+------------+------------------------------------|
| 2 | 0 | Enables 2800 symbol rate |
| | | |
| | 1 | Disables 2800 symbol rate |
|----------+------------+------------------------------------|
| 3 | 0 | Enables 3000 symbol rate |
| | | |
| | 1 | Disables 3000 symbol rate |
|----------+------------+------------------------------------|
| 4 | 0 | Enables 3200 symbol rate |
| | | |
| | 1 | Disables 3200 symbol rate |
|----------+------------+------------------------------------|
| 5 | 0 | Enables 3429 symbol rate |
| | | |
| | 1 | Disables 3429 symbol rate |
|----------+------------+------------------------------------|
| 6 | 0 | Not used |
| | | |
| | 1 | Not used |
|----------+------------+------------------------------------|
| 7 | 0 | Enables shaping |
| | | |
| | 1 | Disables shaping |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S34 |
|------------------------------------------------------------|
| Format: | AT [cmds] S34=n [cmds] |
|----------------+-------------------------------------------|
| Range: | 0-255 |
|----------------+-------------------------------------------|
| Description: | Disable/enable trellis encoding |
|------------------------------------------------------------|
| Bit | Value | Function |
|----------+-------+-----------------------------------------|
| 0 | 0 | Enable 8S-2D trellis encoding |
| | | |
| | 1 | Disable 8S-2D trellis encoding |
|----------+-------+-----------------------------------------|
| 1 | 0 | Enable 16S-4D trellis encoding |
| | | |
| | 1 | Disable 16S-4D trellis encoding |
|----------+-------+-----------------------------------------|
| 2 | 0 | Enable 32S-2D trellis encoding |
| | | |
| | 1 | Disable 32S-2D trellis encoding |
|----------+-------+-----------------------------------------|
| 3 | 0 | Enable 64S-4D trellis encoding |
| | | |
| | 1 | Disable 64S-4D trellis encoding |
|----------+-------+-----------------------------------------|
| 4 | 0 | Enable non-linear coding |
| | | |
| | 1 | Disable non-linear coding |
|----------+-------+-----------------------------------------|
| 5 | 0 | Enable TX level deviation |
| | | |
| | 1 | Disable TX level deviation |
|----------+-------+-----------------------------------------|
| 6 | 0 | Enable pre-emphasis |
| | | |
| | 1 | Disable pre-emphasis |
|----------+-------+-----------------------------------------|
| 7 | 0 | Enable pre-coding |
| | | |
| | 1 | Disable pre-coding |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S41 |
|------------------------------------------------------------|
| Format | AT [cmds] S41=n [cmds] |
|--------------+---------------------------------------------|
| Range: | Unidentified |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Selects ringing and speakerphone mode. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Distinctive ringing disabled |
| | | |
| | 1 | Distinctive ringing enabled |
|------+-------+---------------------------------------------|
| 2,1 | 00 | Full Duplex speakerphone |
| | | |
| | 11 | Half Duplex speakerphone mode |
+------------------------------------------------------------+
VOICE COMMAND SET
+------------------------------------------------------------+
| MODE SELECTION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #CLS=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects which mode the modem will operate |
| | in. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| #CLS=0 | Modem will operate in data mode. |
|--------------+---------------------------------------------|
| #CLS=1 | Modem will operate in fax class I mode. |
|--------------+---------------------------------------------|
| #CLS=2 | Modem will operate in fax class II mode. |
|--------------+---------------------------------------------|
| #CLS=8 | Modem will operate in voice mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE DEVICE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #VLS=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the I/O device for the DSP chip. |
|--------------+---------------------------------------------|
| Note: | This modem may not support all options |
| | listed below. The #VLS? command will |
| | display the available options. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í #VLS=0 | Telephone line and handset used for voice |
| | I/O. |
|--------------+---------------------------------------------|
| #VLS=1 | Telephone handset used for voice I/O. |
|--------------+---------------------------------------------|
| #VLS=2 | Internal speaker only used for voice I/O. |
|--------------+---------------------------------------------|
| #VLS=3 | External microphone only used for voice |
| | I/O. |
|--------------+---------------------------------------------|
| #VLS=4 | Telephone line and handset used for voice |
| | I/O; internal speaker enabled. |
+------------------------------------------------------------+