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# MAGICXPRESS
MX56V - X
Card Type Modem/Fax card
Chip Set Unidentified
I/O Options Line out, phone in, microphone in,
speaker out
Maximum Modem Rate 56Kbps (receive only), 33.6Kbps
Maximum Fax Rate 14.4Kbps
Data Modulation Bell 103A/212A
Protocol
ITU-T V34, V.32bis, V.32, V.22bis,
V.23, V.22, V.21
Fax Modulation ITU-T V.17, V.27ter, V.29, T.4, T.30
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 |
|------------------------------------------------------------|
| Line out | CN1 | Speaker out | CN3 |
|--------------------------+----------+---------------+------|
| Phone in | CN2 | Microphone in | CN4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT ADDRESS |
|------------------------------------------------------------|
| Setting | JP1/A | JP1/B | JP1/C |
|------------------------+-----------+-----------+-----------|
| COM1 (3F8h) | Closed | Closed | Closed |
|------------------------+-----------+-----------+-----------|
| COM2 (2F8h) | Open | Closed | Closed |
|------------------------+-----------+-----------+-----------|
| COM3 (3E8h) | Closed | Open | Closed |
|------------------------+-----------+-----------+-----------|
| COM4 (2E8h) | Open | Open | Closed |
|------------------------+-----------+-----------+-----------|
| Plug and play enabled | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT |
|------------------------------------------------------------|
| Setting | JP2/A | JP2/B | JP2/C | JP2/D | JP2/E |
|----------+--------+-------+------------+-----------+-------|
| IRQ2 | Open | Open | Open | Open |Closed |
|----------+--------+-------+------------+-----------+-------|
| IRQ3 | Open | Open | Open | Closed| Open |
|----------+--------+-------+------------+-----------+-------|
| IRQ4 | Open | Open | Closed | Open | Open |
|----------+--------+-------+------------+-----------+-------|
| IRQ5 | Open |Closed | Open | Open | Open |
|----------+--------+-------+------------+-----------+-------|
| IRQ7 | Closed | Open | Open | Open | Open |
|------------------------------------------------------------|
|Note: Interrupt must be set to IRQ3 to enable plug and play.|
+------------------------------------------------------------+
+------------------------------------------------------------+
| SUPPORTED COMMAND SET |
|------------------------------------------------------------|
| Basic AT Commands |
|------------------------------------------------------------|
| AT, ‘+++’, A/ |
|------------------------------------------------------------|
| A, E, F, H, M, O, P, T, V |
|------------------------------------------------------------|
| &C, &G, &T, &W, &Z |
|------------------------------------------------------------|
| S Registers |
|------------------------------------------------------------|
| S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, |
| S18, S25, S38 |
|------------------------------------------------------------|
| |
|------------------------------------------------------------|
| Note: See MHI Help File for full command documentation. |
+------------------------------------------------------------+
Proprietary AT Command Set
+------------------------------------------------------------+
| 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.25 at 300 or 1200bps |
|--------------+---------------------------------------------|
| B1 | Bell 300 or 212A 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 |
|--------------+---------------------------------------------|
| í 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; | 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 |
|--------------+---------------------------------------------|
| D#,D* | Extended touch tone pad tones |
|--------------+---------------------------------------------|
| D$ | Displays a list of dial commands |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 results of RAM self test |
|--------------+---------------------------------------------|
| I3 | Reports product type |
|--------------+---------------------------------------------|
| I4 | Reports current modem settings |
|--------------+---------------------------------------------|
| I5 | Reports NVRAM settings |
|--------------+---------------------------------------------|
| I6 | Reports link diagnostics |
|--------------+---------------------------------------------|
| I7 | Reports product configuration |
|--------------+---------------------------------------------|
| I9 | Reports plug and play information |
|--------------+---------------------------------------------|
| I11 | Reports call statistics |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SPEAKER VOLUME |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Ln [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls speaker volume |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| L0 | Low volume setting |
|--------------+---------------------------------------------|
| L1 | Low volume setting |
|--------------+---------------------------------------------|
| í L2 | Medium volume setting |
|--------------+---------------------------------------------|
| L3 | Highest volume setting |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 | Displays result codes when in answer mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SELECT CALL PROGRESS RESULT CODES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Xn [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables selection of tone detection and |
| | associated result code format options |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| X0 | Busy and dial tone detection disabled; |
| | result codes 0 - 4 enabled. |
|--------------+---------------------------------------------|
| X1 | Busy and dial tone detection disabled; |
| | result codes 0 - 5, 10, & 13 - 220 enabled. |
|--------------+---------------------------------------------|
| X2 | Busy tone detection disabled, dial tone |
| | detection enabled; result codes 0 - 6, 10, |
| | & 13 - 220 enabled. |
|--------------+---------------------------------------------|
| X3 | Busy tone detection enabled, dial tone |
| | detection disabled; result codes 0 - 5,7 - |
| | 8, 10, & 13 - 220 enabled. |
|--------------+---------------------------------------------|
| X4 | Busy and dial tone detection enabled; |
| | result codes 0 -8, & 10 - 220 enabled. |
|--------------+---------------------------------------------|
| X5 | Busy tone detection enabled, dial tone |
| | detection disabled, result codes 0 - 5, 7 - |
| | 8, & 10 - 220 enabled |
|--------------+---------------------------------------------|
| X6 | Busy and dial tone detection enabled, |
| | result codes 0 -8, & 11 - 220 enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RESET DEFUALT CONFIGURATION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Yn [cmds] |
|--------------+---------------------------------------------|
| Description: | Tells the modem which profile to use the |
| | next time the modem is turned on or reset |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| Y0 | NVRAM configuration 0 |
|--------------+---------------------------------------------|
| Y1 | NVRAM configuration 1 |
|--------------+---------------------------------------------|
| Y2 | Factory configuration 0 |
|--------------+---------------------------------------------|
| Y3 | Factory configuration 1 |
|--------------+---------------------------------------------|
| Y4 | Factory configuration 2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 NVRAM setting selected by Y command |
|--------------+---------------------------------------------|
| Z1 | Restore NVRAM setting 0 |
|--------------+---------------------------------------------|
| Z2 | Restore NVRAM setting 1 |
|--------------+---------------------------------------------|
| Z3 | Restore factory default setting 0 (&F0) |
|--------------+---------------------------------------------|
| Z4 | Restore factory default setting 1 (&F1) |
|--------------+---------------------------------------------|
| Z5 | Restore factory default setting 2 (&F2) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMMANDS |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &$ [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays a list of ampersand commands |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MODIFY RESPONSES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &An [cmds] |
|--------------+---------------------------------------------|
| Description: | Determines whether the modem sends MNP |
| | responses |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &A0 | ARQ result codes disabled |
|--------------+---------------------------------------------|
| &A1 | ARQ result codes enabled |
|--------------+---------------------------------------------|
| &A2 | Append additional V.32 indicator in result |
| | codes |
|--------------+---------------------------------------------|
| &A3 | Append additional LAPM/MNP/NONE and |
| | V.42bis/MNP5 in result codes |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT RATE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls DTE interface speed |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &B0 | Change serial port speed to match rate of |
| | connection |
|--------------+---------------------------------------------|
| í &B1 | Serial port speed is independent of |
| | connection speed |
|--------------+---------------------------------------------|
| &B2 | In answer mode, serial port speed is fixed |
| | only for ARQ calls |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA TERMINAL READY |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Dn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls DTR operations |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &D0 | DTR override |
|--------------+---------------------------------------------|
| &D1 | DTR toggle causes online command mode |
|--------------+---------------------------------------------|
| í &D2 | Normal DTR operations |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY DEFAULT PROFILE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &F [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets values in active profile to values |
| | found in the default profile |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &F0 | Sets values to standard factory |
| | configuration |
|--------------+---------------------------------------------|
| &F1 | Sets values to factory configuration 0 |
|--------------+---------------------------------------------|
| &F2 | Sets values to factory configuration 1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Hn [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables flow control options |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &H0 | Flow control disabled |
|--------------+---------------------------------------------|
| í &H1 | Hardware flow control, clear to send |
| | enabled |
|--------------+---------------------------------------------|
| &H2 | Software flow control, XON/XOFF enabled |
|--------------+---------------------------------------------|
| &H3 | Hardware and software flow control enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL PASS THROUGH |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &In [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables flow control options |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &I0 | XON/XOFF flow control disabled |
|--------------+---------------------------------------------|
| &I1 | Process XON/XOFF signals to your modem and |
| | remote system |
|--------------+---------------------------------------------|
| &I2 | Process XON/XOFF signals to your modem only |
|--------------+---------------------------------------------|
| &I3 | Hewlett Packard host mode enabled. Modem |
| | receives an ENQ and returns an ACK if the |
| | transmit buffers are 90% full or below 30% |
| | full. Modem will respond immediately if |
| | buffers are empty. |
|--------------+---------------------------------------------|
| &I4 | Hewlett Packard terminal mode enabled. |
| | Modem receives an ENQ from remote DCE and |
| | passes it to the DTE. Modem waits for an |
| | ACK before sending further data. |
|--------------+---------------------------------------------|
| &I5 | Special flow control enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA COMPRESSION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Kn [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables data compression |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &K0 | Data compression disabled |
|--------------+---------------------------------------------|
| í &K1 | Auto enable/disable |
|--------------+---------------------------------------------|
| &K2 | Data compression enabled |
|--------------+---------------------------------------------|
| &K3 | MNP5 disabled, V.42bis enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMMUNICATIONS MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Mn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects communications mode |
|--------------+---------------------------------------------|
| Command | Mode |
|--------------+---------------------------------------------|
| &M0 | Normal mode |
|--------------+---------------------------------------------|
| &M4 | Normal/ARQ mode |
|--------------+---------------------------------------------|
| &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. |
|--------------+---------------------------------------------|
| &N17 | Set maximum connect speed to 32Kbps |
|--------------+---------------------------------------------|
| &N18 | Set maximum connect speed to 36Kbps |
|--------------+---------------------------------------------|
| &N19 | Set maximum connect speed to 40Kbps |
|--------------+---------------------------------------------|
| &N20 | Set maximum connect speed to 44Kbps |
|--------------+---------------------------------------------|
| &N21 | Set maximum connect speed to 48Kbps |
|--------------+---------------------------------------------|
| &N22 | Set maximum connect speed to 49.3Kbps |
|--------------+---------------------------------------------|
| &N23 | Set maximum connect speed to 50.6Kbps |
|--------------+---------------------------------------------|
| &N24 | Set maximum connect speed to 52Kbps |
|--------------+---------------------------------------------|
| &N25 | Set maximum connect speed to 53.3Kpbs |
|--------------+---------------------------------------------|
| &N26 | Set maximum connect speed to 54.6Kbps |
|--------------+---------------------------------------------|
| &N27 | Set maximum connect speed to 56Kbps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PULSE DIALING RATIO |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Pn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects pulse dial make/break ratio |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í &P0 | 39/61ms at 10pps (North America) |
|--------------+---------------------------------------------|
| &P1 | 33/67ms at 10pps (Europe) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RECEIVE DATA |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Rn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects RTS options |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &R1 | RTS is ignored by modem. |
|--------------+---------------------------------------------|
| &R2 | Modem sends data to DTE only if RTS is on |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 only while modem is handshaking or |
| | connected |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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. |
|--------------+---------------------------------------------|
| &U17 | Set maximum connect speed to 32Kbps |
|--------------+---------------------------------------------|
| &U18 | Set maximum connect speed to 36Kbps |
|--------------+---------------------------------------------|
| &U19 | Set maximum connect speed to 40Kbps |
|--------------+---------------------------------------------|
| &U20 | Set maximum connect speed to 44Kbps |
|--------------+---------------------------------------------|
| &U21 | Set maximum connect speed to 48Kbps |
|--------------+---------------------------------------------|
| &U22 | Set maximum connect speed to 49.3Kbps |
|--------------+---------------------------------------------|
| &U23 | Set maximum connect speed to 50.6Kbps |
|--------------+---------------------------------------------|
| &U24 | Set maximum connect speed to 52Kbps |
|--------------+---------------------------------------------|
| &U25 | Set maximum connect speed to 53.3Kpbs |
|--------------+---------------------------------------------|
| &U26 | Set maximum connect speed to 54.6Kbps |
|--------------+---------------------------------------------|
| &U27 | Set maximum connect speed to 56Kbps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BREAK HANDLING |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Yn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets break handling |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &Y0 | Destructive, but doesn’t sent break |
|--------------+---------------------------------------------|
| í &Y1 | Destructive, expedited |
|--------------+---------------------------------------------|
| &Y2 | Nondestructive, expedited |
+------------------------------------------------------------+
S(STATUS) -REGISTERS
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S13 |
|------------------------------------------------------------|
| Format: | AT [cmds] S13=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-174 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls reset, delete, and auto dial.. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Does not reset the modem when DTR is not |
| | | asserted |
| | 1 | |
| | | Resets the modem when DTR is not asserted |
|------+-------+---------------------------------------------|
| 1 | 0 | Does not reset the non-MNP transmit buffer |
| | | from 1.5KB to 128B |
| | 1 | |
| | | Resets the non-MNP transmit buffer from |
| | | 1.5KB to 128B |
|------+-------+---------------------------------------------|
| 2 | 0 | Backspace key not set to delete |
| | | |
| | 1 | Backspace key set to delete |
|------+-------+---------------------------------------------|
| 3 | 0 | Does not autodial number stored in NVRAM |
| | | location 0 when the DTR is asserted |
| | 1 | |
| | | Autodials number stored in NVRAM location 0 |
| | | when the DTR is asserted |
|------+-------+---------------------------------------------|
| 4 | 0 | Does not autodial number stored in NVRAM |
| | | location 0 when software is reset or modem |
| | 1 | is powered up |
| | | |
| | | Autodials number stored in NVRAM location 0 |
| | | when software is reset or modem is powered |
| | | up |
|------+-------+---------------------------------------------|
| 5 | 0 | Does not disables V.32bis ASL mode |
| | | |
| | 1 | Disables V.32bis ASL mode |
|------+-------+---------------------------------------------|
| 6 | 0 1 | Does not disable quick retrains |
| | | |
| | | Disables quick retrain |
|------+-------+---------------------------------------------|
| 7 | 0 | Does not disconnect on escape mode |
| | | |
| | 1 | Disconnects on escape mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S15 |
|------------------------------------------------------------|
| Format: | AT [cmds] S15=n [cmds] |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Disable/Enable MNP |
|--------------+---------------------------------------------|
| 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 | Enable ARQ/MNP for V.32/V.32bis/V.32terbo |
| | | |
| | 1 | Enable ARQ/MNP for V.32/V.32bis/V.32terbo |
|------+-------+---------------------------------------------|
| 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 | MNP compatibility |
| | | |
| | 1 | MNP incompatibility |
|------+-------+---------------------------------------------|
| 7 | 0 1 | Enable V.42 operation |
| | | |
| | | Disable V.42 operation |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TEST MODES |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S16=n [cmds] |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls touch tone dialing test. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | í 0 | Reserved |
|------+-------+---------------------------------------------|
| 1 | 0 | Touch tone dialing test not in progress |
| | | |
| | 1 | Touch tone dialing test in progress |
|------+-------+---------------------------------------------|
| 2 | 0 | Test pattern is not being generated |
| | | |
| | 1 | Test pattern is being generated |
|------+-------+---------------------------------------------|
| 3-7 | 0 | Reserved |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INACTIVITY TIMER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S19=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Unit: | 1 second |
|--------------+---------------------------------------------|
| 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S27 |
|------------------------------------------------------------|
| Format | AT [cmds] S27=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Enables/disables modulation protocols |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Disable V.21/Bell 103 mode select |
| | | |
| | 1 | Enable V.21/Bell 103 mode select |
|------+-------+---------------------------------------------|
| 1 | 0 | Disable unencoded modulation in V.32 mode |
| | | |
| | 1 | Enable unencoded modulation in V.32 mode |
|------+-------+---------------------------------------------|
| 2 | 0 | Enable V.32 modulation |
| | | |
| | 1 | Disable V.32 modulation |
|------+-------+---------------------------------------------|
| 3 | 0 | Enable 2100Hz answer tone |
| | | |
| | 1 | Disable 2100Hz answer tone |
|------+-------+---------------------------------------------|
| 4 | 0 | Disable V.23 fallback mode |
| | | |
| | 1 | Enable V.23 fallback mode |
|------+-------+---------------------------------------------|
| 5 | 0 | Enable V.32bis mode |
| | | |
| | 1 | Disable V.32bis mode |
|------+-------+---------------------------------------------|
| 6 | 0 | Reserved |
|------+-------+---------------------------------------------|
| 7 | 0 1 | Software compatibility mode disabled |
| | | |
| | | Software compatibility mode enabled, all |
| | | connect messages 9.6Kbps or greater |
| | | expressed as CONNECT 9600 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONNECTION TIME |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S28=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | .01 second |
|--------------+---------------------------------------------|
| Description: | Sets V.32 duration |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| S28=0 | Eliminates the V.32 answer tone for a |
| | faster connection |
|--------------+---------------------------------------------|
| S28=8 | Times are in .1 second |
|--------------+---------------------------------------------|
| S28=255 | Disable connections except V.32 at 9600bps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FALLBACK TIMER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S29=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | .01 second |
|--------------+---------------------------------------------|
| Description: | Sets the duration of the V.21 answer mode |
| | fallback timer |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TAD AUDIO |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S31=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Description: | Adjusts the TAD audio level |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S32 |
|------------------------------------------------------------|
| Format: | AT [cmds] S32=n [cmds] |
|-----------------+------------------------------------------|
| Range: | 0-255 |
|-----------------+------------------------------------------|
| Description: | Select setup for 28.8 and higher speed |
| | modems |
|------------------------------------------------------------|
| Bit | Value | Function |
|-----------+-------------+----------------------------------|
| 0 | 0 | Disable V.8 call indicate |
| | | |
| | 1 | Enable V.8 call indicate |
|-----------+-------------+----------------------------------|
| 1 | 0 | Disable V.8 mode |
| | | |
| | 1 | Enable V.8 mode |
|-----------+-------------+----------------------------------|
| 2 | 0 | Reserved |
|-----------+-------------+----------------------------------|
| 3 | 0 | Enable V.34 modulation |
| | | |
| | 1 | Disable V.34 modulation |
|-----------+-------------+----------------------------------|
| 4 | 0 | Enable V.34+ modulation |
| | | |
| | 1 | Disable V.34+ modulation |
|-----------+-------------+----------------------------------|
| 5 | 0 | Enable x2 modulation |
| | | |
| | 1 | Disable x2 modulation |
|-----------+-------------+----------------------------------|
| 6-7 | 0 | Reserved |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S33 |
|------------------------------------------------------------|
| Format: | AT [cmds] S33=n [cmds] |
|----------------+-------------------------------------------|
| Range: | 0-255 |
|----------------+-------------------------------------------|
| Description: | Disable/enable data rates |
|------------------------------------------------------------|
| Bit | Value | Function |
|----------+--------+----------------------------------------|
| 0 | 0 | Enable 2400 symbol rate |
| | | |
| | 1 | Disable 2400 symbol rate |
|----------+--------+----------------------------------------|
| 1 | 0 | Enable 2743 symbol rate |
| | | |
| | 1 | Disable 2743 symbol rate |
|----------+--------+----------------------------------------|
| 2 | 0 | Enable 2800 symbol rate |
| | | |
| | | Disable 2800 symbol rate |
|----------+--------+----------------------------------------|
| 3 | 0 | Enable 3000 symbol rate |
| | | |
| | 1 | Disable 3000 symbol rate |
|----------+--------+----------------------------------------|
| 4 | 0 | Enable 3200 symbol rate |
| | | |
| | 1 | Disable 3200 symbol rate |
|----------+--------+----------------------------------------|
| 5 | 0 | Enable 3429 symbol rate |
| | | |
| | 1 | Disable 3429 symbol rate |
|----------+--------+----------------------------------------|
| 6 | 0 | Reserved |
|----------+--------+----------------------------------------|
| 7 | 0 | Enable shaping |
| | | |
| | 1 | Disable 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONNECTION - SETUP |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S35=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the maximum allowable data exchange |
| | rate attempted during handshake process. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| S35=0 | Speed of last connection |
|--------------+---------------------------------------------|
| S35=1 | 28.8Kbps |
|--------------+---------------------------------------------|
| S35=2 | 26.4Kbps |
|--------------+---------------------------------------------|
| S35=3 | 24.0Kbps |
|--------------+---------------------------------------------|
| S35=4 | 21.6bps |
|--------------+---------------------------------------------|
| S35=5 | 19.2Kbps |
|--------------+---------------------------------------------|
| S35=6 | 16.8Kbps |
|--------------+---------------------------------------------|
| S35=7 | 14.4Kbps |
|--------------+---------------------------------------------|
| S35=8 | Modem server operation enabled |
|--------------+---------------------------------------------|
| S35=16 | Modem A law operation enabled |
|--------------+---------------------------------------------|
| S35=32 | Automatic A/u law detection disabled |
|--------------+---------------------------------------------|
| S35=64 | Reduced power disabled |
|--------------+---------------------------------------------|
| S35=128 | Reserved |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S42 |
|------------------------------------------------------------|
| Format | AT [cmds] S42=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-128 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | GPI definition (Macintosh only). |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0-2 | 00 | Not active |
| | | |
| | 01 | CD signal |
| | | |
| | 10 | RI signal |
| | | |
| | 11 | DSR signal |
| | | |
| | 100 | ARQ signal |
| | | |
| | 101 | Unidentified |
| | | |
| | 110 | Unidentified |
| | | |
| | 111 | Unidentified |
|------+-------+---------------------------------------------|
| 3-7 | 0 | Reserved |
+------------------------------------------------------------+