PARADYNE CORPORATION ==================== COMSPHERE 3810 Modem Type Data (synchronous/asynchronous)/Fax Maximum Data Rate 19.2Kbps Maximum Fax Rate 14.4Kbps Data Bus External Fax Class Class I & II Data Modulation AT&T V.32terbo Protocol Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.32, V.32bis Fax Modulation ITU-T V.17, V.21CH2 Protocol Error MNP5, V.42, V.42bis Correction/Compression +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |--------------------+----------------------------+----------| | Line out | CN1 | Scroll left on | CN6 | | | | LCD | | |--------------------+----------------------------+----------| | Line in | CN2 | Scroll right on | CN7 | | | | LCD | | |--------------------+----------+-----------------+----------| | RS-232/422 | CN3 | Up one level on | CN8 | | | | LCD | | |--------------------+----------+-----------------+----------| | DC power | CN4 | Go to top level | CN9 | | | | on LCD | | |--------------------+----------+-----------------+----------| | Network Management | CN5 | Power switch | SW1 | | System | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | LED | Color | Status | Condition | |----------+--------+----------+-----------------------------| | PWR | Green | On | Power is on | |----------+--------+----------+-----------------------------| | PWR | Green | Off | Power is off | |----------+--------+----------+-----------------------------| | ALRM | Red | Blinking | Internal malfunction | | | | | detected | |----------+--------+----------+-----------------------------| | ALRM | Red | Off | Normal operation | |----------+--------+----------+-----------------------------| | DIAG | Green | On | Response made to network | | | | | management diagnostic | |----------+--------+----------+-----------------------------| | DIAG | Green | Off | No Response made to network | | | | | management diagnostic | |----------+--------+----------+-----------------------------| | DTR/108 | Green | On | DTR signal is high | |----------+--------+----------+-----------------------------| | DTR/108 | Green | Off | DTR signal is low | |----------+--------+----------+-----------------------------| | RTS/105 | Green | On | RTS signal is high | |----------+--------+----------+-----------------------------| | RTS/105 | Green | Off | RTS signal is low | |----------+--------+----------+-----------------------------| | CTS/106 | Green | On | CTS signal is high | |----------+--------+----------+-----------------------------| | CTS/106 | Green | Off | CTS signal is low | |----------+--------+----------+-----------------------------| | TXD/103 | Green | On | Modem is transmitting data | |----------+--------+----------+-----------------------------| | TXD/103 | Green | Off | Modem is not transmitting | | | | | data | |----------+--------+----------+-----------------------------| | LSD/109 | Green | On | Carrier signal detected | |----------+--------+----------+-----------------------------| | LSD/109 | Green | Off | Carrier signal not detected | |----------+--------+----------+-----------------------------| | RXD/104 | Green | On | Modem is receiving data | |----------+--------+----------+-----------------------------| | RXD/104 | Green | Off | Modem is not receiving data | |----------+--------+----------+-----------------------------| | SQ | Yellow | On | Incoming signal is degraded | |----------+--------+----------+-----------------------------| | SQ | Yellow | Off | Normal operation | |----------+--------+----------+-----------------------------| | TEST/142 | Yellow | On | Test in progress. Halt | | | | | operation. | |----------+--------+----------+-----------------------------| | TEST/142 | Yellow | Off | Normal operation | |----------+--------+----------+-----------------------------| | RATE | Yellow | On | Modem connected at less | | | | | than configured speed | |----------+--------+----------+-----------------------------| | RATE | Yellow | Off | Modem connected at | | | | | configured speed | +------------------------------------------------------------+ Proprietary AT Command Set +------------------------------------------------------------+ | AT COMMAND RESPONSE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S84=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S84=0 &W | |--------------+---------------------------------------------| | Description: | Sets the response to AT commands. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S84=0 | Normal operation | |--------------+---------------------------------------------| | S84=1 | Execute valid commands, suppress error | | | codes. | |--------------+---------------------------------------------| | S84=2 | Ignore configuration commands, always | | | return OK error code. | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTODIAL STANDBY | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S47=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S47=0 &W | |--------------+---------------------------------------------| | Description: | Selects length of wait before modem | | | autodials in dial backup mode. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S47=0 | Disabled | |--------------+---------------------------------------------| | S47=1 | 15 minutes | |--------------+---------------------------------------------| | S47=2 | 1 hour | |--------------+---------------------------------------------| | S47=3 | 4 hours | |--------------+---------------------------------------------| | S47=255 | Test 2 minutes | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO REDIAL | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S37=n [cmds] | |--------------+---------------------------------------------| | Example: | ATS37=6 | |--------------+---------------------------------------------| | Default: | Unidentified. | |--------------+---------------------------------------------| | Unit: | 1 stored number. | |--------------+---------------------------------------------| | Description: | Redial from a list of stored numbers | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | S36=0 | Dial stored number 1 | |--------------+---------------------------------------------| | S36=1 | Dial stored numbers 1-2. | |--------------+---------------------------------------------| | S36=2 | Dial stored numbers 1-3. | |--------------+---------------------------------------------| | S36=3 | Dial stored numbers 1-4. | |--------------+---------------------------------------------| | S36=4 | Dial stored numbers 1-5. | |--------------+---------------------------------------------| | S36=5 | Dial stored numbers 1-6 | |--------------+---------------------------------------------| | S36=6 | Dial stored numbers 1-7. | |--------------+---------------------------------------------| | S36=7 | Dial stored numbers 1-8. | |--------------+---------------------------------------------| | S36=8 | Dial stored numbers 1-9. | |--------------+---------------------------------------------| | S36=9 | Dial stored numbers 1-10. | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-RELIABLE FALLBACK CHARACTER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %An [cmds] | |--------------+---------------------------------------------| | Example: | AT%A20 | |--------------+---------------------------------------------| | Default: | 19 | |--------------+---------------------------------------------| | Range: | 0-127 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character used as the | | | auto-reliable fallback character. %A0 will | | | disable this function. | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-RELIABLE TIME BUFFER CONFIGURATION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Cn [cmds] | |--------------+---------------------------------------------| | Example: | AT \C1 &W | |--------------+---------------------------------------------| | Description: | Controls the handling of incoming data | | | during auto-reliable time period. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \CO | Data is discarded. | |--------------+---------------------------------------------| | \C1 | Data is buffered. | |--------------+---------------------------------------------| | \C2 | Data is discarded, resets to \C1 on receipt | | | of autoreliable fallback character. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BREAK TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Kn [cmds] | |--------------+---------------------------------------------| | Example: | AT \K5 &W | |--------------+---------------------------------------------| | Description: | Selects response to DTE break command. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \K0 | Send break, clear buffer, enter command | | | mode. | |--------------+---------------------------------------------| | \K1 | Send break, clear buffer | |--------------+---------------------------------------------| | \K2 | Send break, send data, enter command mode. | |--------------+---------------------------------------------| | \K3 | Send break. send data, | |--------------+---------------------------------------------| | \K4 | Send data, send break, enter command mode. | |--------------+---------------------------------------------| | \K5 | Send data, send break. | |--------------+---------------------------------------------| | \K6 | Disabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BUSY OUT ON LOW DTR | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S69=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S69=0 &W | |--------------+---------------------------------------------| | Description: | Modem goes off hook on low DTR. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S69=0 | Busy out disabled. | |--------------+---------------------------------------------| | S699=1 | Busy out enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CALLBACK STORED NUMBER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S67=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S67=0 | |--------------+---------------------------------------------| | Description: | Callback function will dial the number | | | stored in memory location 1. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S67=0 | Disabled. | |--------------+---------------------------------------------| | S67=1 | Enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CELLULAR ENHANCEMENT | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S91=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S91=0 &W | |--------------+---------------------------------------------| | Description: | Adjusts profile to improve cellular | | | performance | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S91=0 | Disabled. | |--------------+---------------------------------------------| | S91=1 | Enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CD SIGNAL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Cn [cmds] | |--------------+---------------------------------------------| | Example: | AT &C3 *RS1 *SR1 | |--------------+---------------------------------------------| | Description: | Configures the behavior of the carrier | | | detect signal. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &C0 | CD forced high. | |--------------+---------------------------------------------| | i &C1 | CD normal. | |--------------+---------------------------------------------| | &C2 | CD forced high except during handshaking | | | and disconnecting. | |--------------+---------------------------------------------| | &C3 | CD momentary interrupt on disconect. | |--------------+---------------------------------------------| | &C4 | CD follows remote RTS signal. | |--------------+---------------------------------------------| | &C5 | CD Follows DTR signal. Forced low on | | | disconnect. | |--------------+---------------------------------------------| | &C6 | CD forced low on retrain of over 10 sec. | | | Forced high after no retrain for over 10 | | | sec. | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMPRESSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT %Cn | |--------------+---------------------------------------------| | Example: | AT *EC0 %C1 *AP0 | |--------------+---------------------------------------------| | Description: | Selects data compression. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %C0 | Data compression disabled. | |--------------+---------------------------------------------| | i %C1 | Data compression enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECT MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Nn [cmds] | |--------------+---------------------------------------------| | Example: | AT \N1 DT555-1212 | |--------------+---------------------------------------------| | Description: | Sets connect mode. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \N0 | Normal mode enabled. | |--------------+---------------------------------------------| | \N1 | Direct mode enabled. | |--------------+---------------------------------------------| | \N2 | MNP mode only enabled. | |--------------+---------------------------------------------| | \N3 | MNP mode with fallback to normal mode | | | enabled. | |--------------+---------------------------------------------| | \N4 | V.42/MNP only enabled. | |--------------+---------------------------------------------| | \N5 | V.42/MNP with fallback to normal mode | | | enabled. | |--------------+---------------------------------------------| | \N6 | LAP-M mode only enabled. | |--------------+---------------------------------------------| | \N7 | LAP-M mode with fallback to normal mode | | | enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CTS SIGNAL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Dn [cmds] | |--------------+---------------------------------------------| | Example: | AT \D0 | |--------------+---------------------------------------------| | Description: | Selects the function of the CTS signal. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i \D0 | CTS forced high. | |--------------+---------------------------------------------| | \D1 | CTS normal. | |--------------+---------------------------------------------| | \D2 | CTS interrupted for 2 seconds on | | | disconnect. | |--------------+---------------------------------------------| | \D3 | CTS follows DTR. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAL BACKUP REPEAT | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S38=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S38=0 &W | |--------------+---------------------------------------------| | Description: | Controls redial for dial backup | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S38=0 | Redial stored dial backup numbers once. | |--------------+---------------------------------------------| | S38=1 | Redial stored dial backup numbers | | | continuously. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAL TYPE SELECTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Jn [cmds] | |--------------+---------------------------------------------| | Example: | AT &J0 D555-1212 | |--------------+---------------------------------------------| | Description: | Selects which type of dialing will be used | | | as default. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &J0 | Permissive (-9dBm) | |--------------+---------------------------------------------| | &J1 | Programmable | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISCONNECT BUFFER DELAY | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S39=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S39=0 | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Configures how long the modem will wait to | | | disconnect if there is data in the transmit | | | or receive buffers. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISCONNECT IMMEDIATELY | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S85=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S85=0 &W | |--------------+---------------------------------------------| | Description: | Disconnect immediately on receipt of | | | disconnect signal from DTE or diagnostic | | | control panel. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S85=0 | Disabled. | |--------------+---------------------------------------------| | S85=1 | Enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISCONNECT INACTIVITY | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S80=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S80=3 &W | |--------------+---------------------------------------------| | Description: | Sets the signal monitored by the inactivity | | | timer (\T). | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | S80=0 | Transmit or receive. | |--------------+---------------------------------------------| | S80=1 | Transmit only. | |--------------+---------------------------------------------| | S80=2 | Receive only. | |--------------+---------------------------------------------| | i S80=3 | Transmit and receive. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISCONNECT ON LOSS OF CURRENT | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S65=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S65=0 | |--------------+---------------------------------------------| | Description: | Causes the modem to disconnect if the | | | telephone line's current drops. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S65=0 | Disconnect after 8ms if current is lost. | |--------------+---------------------------------------------| | S65=1 | Disconnect after 90ms if current is lost. | |--------------+---------------------------------------------| | S65=2 | Disabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | DTE RATE CONTROL | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S61=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S61= &W | |--------------+---------------------------------------------| | Description: | Sets result of DTE CT111 rate control | | | signal. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S61=0 | Disabled. | |--------------+---------------------------------------------| | S61=-1 | Fallback 1. | |--------------+---------------------------------------------| | S61=2 | Fallback 2. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DTR ALARM | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S77=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S77=0 &W | |--------------+---------------------------------------------| | Description: | Sends alarm to proprietary Series | | | Management Controller if DTR low for 10 | | | seconds. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S77=0 | Alarm disabled. | |--------------+---------------------------------------------| | S77=1 | Alarm enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FACTORY DEFAULTS | |------------------------------------------------------------| | Type: | Immediate/Configuration | |--------------+---------------------------------------------| | Format: | AT &F[n] | |--------------+---------------------------------------------| | Example: | AT &F0 | |--------------+---------------------------------------------| | Description: | Loads factory defaults to NVRAM. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &F0 | Asynchronous dial. | |--------------+---------------------------------------------| | &F1 | Synchronous switched line | |--------------+---------------------------------------------| | &F2 | Synchronous leased line answer mode | |--------------+---------------------------------------------| | &F3 | UNIX dial. | |--------------+---------------------------------------------| | &F4 | Synchronous leased line originate mode | |--------------+---------------------------------------------| | &F5 | Cellular (Mobile). Load \A4, \N4, S0=3, | | | S7=120, S10=100, S43=1, S76=3, S89=9, | | | S91=1. | |--------------+---------------------------------------------| | &F6 | Cellular (PSTN). Load &I100, \N4, S7=120, | | | S10=100, S43=1, S89=9, S91=1 | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Gn [cmds] | |--------------+---------------------------------------------| | Example: | AT G1 &K3 | |--------------+---------------------------------------------| | Description: | Selects modem port flow control. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i \G0 | Flow control disabled. | |--------------+---------------------------------------------| | \G1 | Flow control enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Qn [cmds] | |--------------+---------------------------------------------| | Example: | AT \Q5 | |--------------+---------------------------------------------| | Description: | Sets type of flow control used by modem. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \Q0 | Flow control disabled. | |--------------+---------------------------------------------| | \Q1 | Bidirectional XON/XOFF flow control | | | enabled. | |--------------+---------------------------------------------| | i \Q2 | CTS flow control by DCE enabled. | |--------------+---------------------------------------------| | \Q3 | Bidirectional CTS/RTS flow control enabled. | |--------------+---------------------------------------------| | \Q4 | XON/XOFF flow control by DCE enabled. | |--------------+---------------------------------------------| | \Q5 | XON/XOFF flow control by DTE enabled. | |--------------+---------------------------------------------| | \Q6 | RTS flow control by DTE enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | HANDSHAKE OPTIONS | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S43=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S43=0 | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0, 1 | |--------------+---------------------------------------------| | Description: | Controls the V.32bis handshake sequence. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S43=0 | V.32bis long handshake. | |--------------+---------------------------------------------| | S43=1 | V.32is short handshake. | +------------------------------------------------------------+ +------------------------------------------------------------+ | INACTIVITY TIMER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Tn [cmds] | |--------------+---------------------------------------------| | Example: | AT\T20 | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Sets the length of time that the modem does | | | not receive information before it | | | disconnects. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LAP-M FRAME SIZE4 | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \An [cmds] | |--------------+---------------------------------------------| | Example: | AT \A3 %C1 | |--------------+---------------------------------------------| | Description: | Sets the maximum frame size for V.42 and | | | MNP connections. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \A0 | Maximum frame size is 64 | |--------------+---------------------------------------------| | \A1 | Maximum frame size is 128 | |--------------+---------------------------------------------| | \A2 | Maximum frame size is 192 | |--------------+---------------------------------------------| | \A3 | Maximum frame size is 256 | |--------------+---------------------------------------------| | \A4 | Maximum frame size is 32 | |--------------+---------------------------------------------| | \A5 | Maximum frame size is 16 | |------------------------------------------------------------| | Note: Maximum V.42 frame size is 128. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LAP-M FRAME WINDOW | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S89=n [cmds] | |--------------+---------------------------------------------| | Example: | ATS89=6 | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 1-9 | |--------------+---------------------------------------------| | Unit: | 1 frame (beginning with 0=6 frames) | |--------------+---------------------------------------------| | Description: | Sets the number of frames used in V.42 and | | | V.42bis transmissions | +------------------------------------------------------------+ +------------------------------------------------------------+ | LEASED LINE AUTO-RETRAIN | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S82=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S82=0 &W | |--------------+---------------------------------------------| | Description: | Allows modem to retrain to compensate for | | | bad line quality. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S82=0 | Retrain enabled. | |--------------+---------------------------------------------| | S82= | Retrain disabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LEASED LINE SPEED | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S44=n [cmds] | |--------------+---------------------------------------------| | Example: | ATS44=6 | |--------------+---------------------------------------------| | Default: | 18 | |--------------+---------------------------------------------| | Description: | Sets maximum leased line speed | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | S44=0 | 14.4Kbps V.32bis | |--------------+---------------------------------------------| | S44=1 | 14.4Kbps V.32bis | |--------------+---------------------------------------------| | S44=2 | 12.0Kbps V.32bis | |--------------+---------------------------------------------| | S44=3 | 9600bps V.32bis | |--------------+---------------------------------------------| | S44=4 | 7200bps V.32bis | |--------------+---------------------------------------------| | S44=5 | 4800bps V.32bis | |--------------+---------------------------------------------| | S44=6 | 2400bps V.22bis | |--------------+---------------------------------------------| | i S44=18 | 19.2Kbps V.32terbo | |--------------+---------------------------------------------| | S44=19 | 16.8bps V.32terbo | +------------------------------------------------------------+ +------------------------------------------------------------+ | LEASED LINE TRANSMISSION LEVEL | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S45=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S45=15 | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0 - 15 | |--------------+---------------------------------------------| | Unit: | 1 dBm | |--------------+---------------------------------------------| | Description: | Sets the signal level for transmission when | | | in leased line mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LINE SPEED | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S41=n [cmds] | |--------------+---------------------------------------------| | Example: | ATS41=6 | |--------------+---------------------------------------------| | Default: | 20 | |--------------+---------------------------------------------| | Description: | Sets maximum line speed | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | S41=1 | 14.4Kbps V.32bis | |--------------+---------------------------------------------| | S41=2 | 12.0Kbps V.32bis | |--------------+---------------------------------------------| | S41=3 | 9600bps V.32bis, V.32 | |--------------+---------------------------------------------| | S41=4 | 7200bps V.32bis | |--------------+---------------------------------------------| | S41=5 | 4800bps V.32bis, V.32 | |--------------+---------------------------------------------| | S41=6 | 2400bps V.22bis | |--------------+---------------------------------------------| | S41=7 | 1200bps V.22 | |--------------+---------------------------------------------| | S41=8 | 1200bps 212A | |--------------+---------------------------------------------| | S41=10 | 0-300bps V21 | |--------------+---------------------------------------------| | S41=11 | 0-300bps 103j | |--------------+---------------------------------------------| | S41=12 | 1200/75bps V.23 | |--------------+---------------------------------------------| | S41=13 | 75/1200bps V.23 | |--------------+---------------------------------------------| | i S41=20 | 19.2Kbps V.32terbo | |--------------+---------------------------------------------| | S41=21 | 16.8bps V.32terbo | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCAL ANALOG LOOPBACK | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S52=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S52=0 &W | |--------------+---------------------------------------------| | Description: | Modem executes local analog loopback on | | | receipt of CT140 signal from DTE | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S52=0 | Loopback disabled. | |--------------+---------------------------------------------| | S52=1 | Loopback enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCK SERIAL PORT | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S90=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S90=0 | |--------------+---------------------------------------------| | Description: | Sets operation of serial port speed. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S90=0 | Disabled. | |--------------+---------------------------------------------| | S90=1 | Serial speed follows connect speed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | MI/MIC | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S83=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S83=0 &W | |--------------+---------------------------------------------| | Description: | Configures the Mode Indicate/Mode Indicate | | | Common (MI/MIC) interface. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S83=0 | Disabled. | |--------------+---------------------------------------------| | S83=1 | Enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | PASSWORD REMOTE ACCESS | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S56=n [cmds] | |--------------+---------------------------------------------| | Example: | ATS56=6 | |--------------+---------------------------------------------| | Default: | None | |--------------+---------------------------------------------| | Range: | 00-99 | |--------------+---------------------------------------------| | Unit: | Password digits | |--------------+---------------------------------------------| | Description: | Allows entry of the first two digits of | | | remote access password. | +------------------------------------------------------------+ +------------------------------------------------------------+ | PASSWORD REMOTE ACCESS | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S57=n [cmds] | |--------------+---------------------------------------------| | Example: | ATS57=6 | |--------------+---------------------------------------------| | Default: | None | |--------------+---------------------------------------------| | Range: | 00-99 | |--------------+---------------------------------------------| | Unit: | Password digits | |--------------+---------------------------------------------| | Description: | Allows entry of the second two digits of | | | remote access password. | +------------------------------------------------------------+ +------------------------------------------------------------+ | PASSWORD REMOTE ACCESS | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S58=n [cmds] | |--------------+---------------------------------------------| | Example: | ATS58=6 | |--------------+---------------------------------------------| | Default: | None | |--------------+---------------------------------------------| | Range: | 00-99 | |--------------+---------------------------------------------| | Unit: | Password digits | |--------------+---------------------------------------------| | Description: | Allows entry of the third two digits of | | | remote access password. | +------------------------------------------------------------+ +------------------------------------------------------------+ | PASSWORD REMOTE ACCESS | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S59=n [cmds] | |--------------+---------------------------------------------| | Example: | ATS59=6 | |--------------+---------------------------------------------| | Default: | None | |--------------+---------------------------------------------| | Range: | 00-99 | |--------------+---------------------------------------------| | Unit: | P4assword digits | |--------------+---------------------------------------------| | Description: | Allows entry of the fourth two digits of | | | remote access password. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE CONFIGURATION | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S55=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S55=0 &W | |--------------+---------------------------------------------| | Description: | Allows remote configuration by 3800 series | | | modem. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S55=0 | Remote configuration enabled. | |--------------+---------------------------------------------| | S55=1 | Remote configuration disabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE DIGITAL LOOPBACK | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S51=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S51=0 &W | |--------------+---------------------------------------------| | Description: | Modem executes remote digital loopback on | | | receipt of CT140 signal from DTE | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S51=0 | Loopback disabled. | |--------------+---------------------------------------------| | S51=1 | Loopback enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REPORT INFORMATION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] In [cmds] | |--------------+---------------------------------------------| | Example: | AT I1 O | |--------------+---------------------------------------------| | Description: | Displays modem properties. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | I0 | Display product code. | |--------------+---------------------------------------------| | I1 | Display 3 digit firmware revision number. | |--------------+---------------------------------------------| | I2 | Reports current EPROM checksum. | |--------------+---------------------------------------------| | I3 | Display serial number. | |--------------+---------------------------------------------| | I4 | Display model number. | |--------------+---------------------------------------------| | I5 | Display hardware part number. | |--------------+---------------------------------------------| | I6 | Display firmware release number. | |--------------+---------------------------------------------| | I9 | Display 3 digit firmware revision number. | |--------------+---------------------------------------------| | I10 | Changes value displayed by I0 | |--------------+---------------------------------------------| | I10=0 | Display 144 | |--------------+---------------------------------------------| | I10=1 | Display 240 | |--------------+---------------------------------------------| | I10=2 | Display 480 | |--------------+---------------------------------------------| | I10=3 | Display 960 | |--------------+---------------------------------------------| | I10=4 | Display 120 | |--------------+---------------------------------------------| | I11 | Reports RAM checksum result. | |--------------+---------------------------------------------| | !19 | Display complete firmware revision number. | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESET MODEM TO STORED PROFILE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Zn [cmds] | |--------------+---------------------------------------------| | Example: | AT Z0 | |--------------+---------------------------------------------| | Description: | Restores modem profiles previously saved in | | | non-volatile RAM using the &W command. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | Z0 | Restore profile 0. | |--------------+---------------------------------------------| | Z1 | Restore profile 1. | |--------------+---------------------------------------------| | Z2 | Restore profile 2. | |--------------+---------------------------------------------| | Z3 | Restore profile 3. | |--------------+---------------------------------------------| | Z9 | Restore factory defaults and use them as | | | power-on defaults. | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESULT CODES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Xn [cmds] | |--------------+---------------------------------------------| | Example: | AT X5 &W | |--------------+---------------------------------------------| | Description: | Enables extended result codes, EC and V.42, | | | MNP suffix, dial tone and busy signal | | | detect | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | X0 | Disabled. | |--------------+---------------------------------------------| | X1 | Enable extended result codes. | |--------------+---------------------------------------------| | X2 | Enable extended result codes and dial tone | | | detect. | |--------------+---------------------------------------------| | X3 | Enable extended result codes and busy | | | signal detect | |--------------+---------------------------------------------| | i X4 | Enable extended result codes, dial tone | | | detect and busy signal detect | |--------------+---------------------------------------------| | X5 | Enable extended result codes, EC suffix, | | | dial tone detect and busy signal detect | |--------------+---------------------------------------------| | X6 | Enable extended result codes, V.42, MNP | | | suffix, dial tone detect and busy signal | | | detect | |--------------+---------------------------------------------| | X7 | Display DTE rate. Enable dial tone detect | | | and busy signal detect | +------------------------------------------------------------+ +------------------------------------------------------------+ | RJ11 CELLULAR ADAPT | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S93=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S93=0 &W | |--------------+---------------------------------------------| | Description: | Adds support for RJ11 connection during | | | cellular operation | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S93=0 | Disabled. | |--------------+---------------------------------------------| | S93=1 | Enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | STORED PROFILE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S88=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S88=0 &W | |--------------+---------------------------------------------| | Description: | Loads stored profile on disconnect. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S88=0 | Disabled. | |--------------+---------------------------------------------| | S88=231 | Disabled. | |--------------+---------------------------------------------| | S88=1 | Enabled. | |--------------+---------------------------------------------| | S88=232 | Enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | TRANSMISSION LEVEL | |------------------------------------------------------------| | Type: | Configuration | |---------------+--------------------------------------------| | Format: | AT [cmds] &In [cmds] | |---------------+--------------------------------------------| | Example: | AT &I26 &W | |---------------+--------------------------------------------| | Default: | 0 | |---------------+--------------------------------------------| | Range: | 10-32, 99, 100 | |---------------+--------------------------------------------| | Unit: | -1 dBm | |---------------+--------------------------------------------| | Description: | Sets the signal level for transmission | |------------------------------------------------------------| | Note: Set to 99 for autoadjust ETC1.0 specification. Set | | to 100 for autoadjust ETC1.1 specifucation | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.25bis CODE SET | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S62=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S62=0 &W | |--------------+---------------------------------------------| | Description: | Sets coding type used in V.25bis mode. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S62=0 | ASCII | |--------------+---------------------------------------------| | S62=1 | EBCDIC | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.25bis NEW LINE CHARACTER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S64=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S64=0 &W | |--------------+---------------------------------------------| | Description: | Sets V.25 new line character. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S64=0 | Carriage return and line feed. | |--------------+---------------------------------------------| | S64=1 | Carriage return. | |--------------+---------------------------------------------| | S64=2 | Line feed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.32bis AUTO-RETRAIN | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S76=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S76=0 &W | |--------------+---------------------------------------------| | Description: | Selects action the modem will take during | | | bad line quality on 32bis connection. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S76=0 | Auto retrain enabled. | |--------------+---------------------------------------------| | S76=1 | Auto retrain disabled. | |--------------+---------------------------------------------| | S76=2 | Auto retrain started at 4800bps. | |--------------+---------------------------------------------| | S76=3 | Auto retrain started at 9600bps | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.32bis/PBX AUTOMODE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S78=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S78=0 &W | |--------------+---------------------------------------------| | Description: | Selects allowed modulations. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S78=0 | Use any supported modulation. | |--------------+---------------------------------------------| | S78=1 | Use modulation specified in S41 | |--------------+---------------------------------------------| | S78=2 | Use PBX modulation. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.42bis COMPRESSION CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] "Hn [cmds] | |--------------+---------------------------------------------| | Example: | AT "H3 &W | |--------------+---------------------------------------------| | Description: | Controls V.42bis data compression | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | "H0 | V.42bis disabled. | |--------------+---------------------------------------------| | "H1 | V.42bis when transmitting enabled. | |--------------+---------------------------------------------| | "H2 | V.42bis when receiving enabled. | |--------------+---------------------------------------------| | i "H3 | V.42bis when transmitting/receiving | | | enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.54 ADDRESS | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S53=n [cmds] | |--------------+---------------------------------------------| | Example: | ATS53=6 | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-34 | |--------------+---------------------------------------------| | Unit: | Address of modem. 0 is disable. | |--------------+---------------------------------------------| | Description: | Identifies modem in loopback test. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.54 DEVICE TYPE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S54n [cmds] | |--------------+---------------------------------------------| | Example: | AT S54=0 &W | |--------------+---------------------------------------------| | Description: | Identifies modem's network position. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S54=0 | Peripheral | |--------------+---------------------------------------------| | S54=1 | Intermediate | +------------------------------------------------------------+ +------------------------------------------------------------+ | XON/XOFF PASS-THROUGH | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Xn [cmds] | |--------------+---------------------------------------------| | Example: | AT \X7 O | |--------------+---------------------------------------------| | Description: | Selects whether XON/XOFF signals are sent | | | to remote modem. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i \X0 | XON/XOFF signals trapped by local modem. | |--------------+---------------------------------------------| | \X1 | XON/XOFF passed through local modem. | +------------------------------------------------------------+