FARALLON COMPUTING, INC. NETOPIA ISDN MODEM Card Type ISDN TA Chipset Unidentified Error Correction/Compression STAC LZS ISDN Transfer Rate 56Kbps x 2/64Kbps x 2 ISDN Protocol V.120, PPP Switch Type 5ESS, DMS100, EWSD, NI-1 Data Bus Serial [Image] CONNECTIONS Function Label Function Label ISDN U interface CN1 Analog line 1 in CN4 Serial port CN2 DC power in CN5 Analog line 2 in CN3 Reset switch SW1 DIAGNOSTIC LED(S) LED Color Status Condition LED1 Green On Power is on LED1 Green Off Power is off LED2 Green On TA failed last test LED2 Green Blinking TA is performing test LED2 Green Off TA passed last test LED3 Green On ISDN is disconnected or not synchronized LED3 Green Blinking ISDN is synchronized but signaling procedures not established LED3 Green Off ISDN is fully connected DIAGNOSTIC LED(S) (CON'T) LED Color Status Condition LED4 Green On ISDN B1 channel connected in data mode LED4 Green Blinking ISDN B1 channel placing data mode call LED4 Yellow On ISDN B1 channel connected in voice mode LED4 Yellow Blinking ISDN B1 channel placing voice mode call LED4 N/A Off ISDN B1 channel not connected LED5 Green On ISDN B2 channel connected in data mode LED5 Green Blinking ISDN B2 channel placing data mode call LED5 Yellow On ISDN B2 channel connected in voice mode LED5 Yellow Blinking ISDN B2 channel placing voice mode call LED5 N/A Off ISDN B2 channel not connected LED6 Green On TA is transmitting data LED6 Green Off TA is not transmitting data LED7 Green On TA is receiving data LED7 Green Off TA is not receiving data LED8 Green On DTR signal is high LED8 Green Off DTR signal is low SUPPORTED STANDARD COMMANDS Basic AT Commands +++, A/ A, E, H, O, V, Z &C, &F, &W Extended AT Commands \Q, \T Note: See MHI help file for complete information. Proprietary AT Command Set ANALOG ADAPTER CALL ROUTING Format: AT [cmds] S63=n [cmds] Default: 15 Range: 0 - 15 Description: Selects which analog adapters may answer which calls. Bit Value Function 0 0 Calls to analog adapter 1 may not be answered by analog adapter 1. 1 Calls to analog adapter 1 may be answered by analog adapter 1. 1 0 Calls to analog adapter 1 may not be answered by analog adapter 2. 1 Calls to analog adapter 1 may be answered by analog adapter 2. 2 0 Calls to analog adapter 2 may not be answered by analog adapter 1. 1 Calls to analog adapter 2 may be answered by analog adapter 1. 3 0 Calls to analog adapter 2 may not be answered by analog adapter 2. 1 Calls to analog adapter 2 may be answered by analog adapter 2. AUTO-ANSWER Type: Register Format: AT [cmds] S0=n [cmds] Description: Selects whether the TA will automatically answer incoming calls. Command Function S0=0 Auto-answer disabled. S0=1 Auto-answer enabled. ANSWER DELAY Type: Register Format: AT [cmds] S75=n [cmds] Description: Selects whether the TA waits to answer an incoming call. Command Function S75=0 TA does not wait to answer an incoming call. S75=1 TA waits two seconds to answer an incoming call. CALL TYPE Type: Register Format: AT [cmds] S61=n [cmds] Description: Selects whether the TA will force a particular call type. Command Function S61=0 D command dials in standard mode and DD command dials in 56Kbps permissive mode. S61=1 Both commands dial in 56Kbps permissive mode. S61=2 Both commands dial in standard mode. CALLER ID - ANALOG ADAPTER 1 Type: Register (read-only) Format: AT [cmds] S65? [cmds] Description: Displays the Caller ID information for analog adapter 1. CALLER ID - ANALOG ADAPTER 2 Type: Register (read-only) Format: AT [cmds] S66? [cmds] Description: Displays the Caller ID information for analog adapter 2. CALLER ID - ISDN Type: Register (read-only) Format: AT [cmds] S67? [cmds] Description: Displays the Caller ID information for the ISDN line. CHALLENGE HANDSHAKE AUTHENTICATION PROTOCOL Type: Register Format: AT [cmds] S84=n [cmds] Description: Selects whether the TA will attempt to use CHAP. Command Function S84=0 CHAP negotiation enabled. S84=1 CHAP negotiation disabled. COMPRESSION Type: Configuration Format: AT [cmds] %Cn [cmds] Description: Selects whether the TA will use STAC compression. Command Function %C0 STAC compression disabled. %C2 STAC compression enabled. DIAL - STANDARD Type: Immediate Format: AT [cmds] D<#> [cmds] Description: Dials the number indicated to make a standard ISDN connection. DIAL - PERMISSIVE Type: Immediate Format: AT [cmds] DD<#> [cmds] Description: Dials the number indicated to make a 56Kbps permissive connection. DISPLAY CONFIGURATION AND STATISTICS Type: Immediate Format: AT [cmds] \S [cmds] Description: Displays the settings of all commands and statistics about the current connection. DISPLAY FIRMWARE VERSION Type: Immediate Format: AT [cmds] %V [cmds] Description: Displays the current firmware version. DISPLAY INFORMATION Type: Immediate Format: AT [cmds] In [cmds] Description: Displays information requested about the modem. Command Function I0 Displays product identification code. I1 Displays ROM checksum. I3 Displays modem model, interface, firmware revision and date, and boot version. DISPLAY INTERNAL VERSION Type: Immediate Format: AT [cmds] %S [cmds] Description: Displays an internal version number. DISPLAY REGISTERS Type: Immediate Format: AT [cmds] %R [cmds] Description: Displays the settings of S-registers. DYNAMIC BANDWIDTH ALLOCATION Type: Register Format: AT [cmds] S70=n [cmds] Description: Selects whether dynamic bandwidth allocation will be used to allow simultaneous data and voice calls. Command Function S70=0 Dynamic bandwidth allocation disabled. S70=1 Dynamic bandwidth allocation enabled. ENDPOINT DISCRIMINATOR Type: Register Format: AT [cmds] S83=nnnn [cmds] Description: Sets the endpoint discriminator address for multipoint PPP systems. Up to twenty numbers may be specified. ENDPOINT DISCRIMINATOR CLASS Type: Configuration Format: AT [cmds] S82=n [cmds] Description: Sets the endpoint discriminator class for multipoint PPP systems. Command Function S82=1 User-defined address. S82=2 IP address. S82=3 802.1 MAC address. S82=4 PPP magic number block. S82=5 Public Switched Network Directory number. LOCAL SERIAL PORT SPEED Type: Configuration Format: AT [cmds] $Bn [cmds] Description: Sets the speed of the local serial port. Command Function $B0 Auto-detect serial port speed (cannot detect 230.4Kbps speed.) $B1200 Set serial port speed to 1200bps. $B2400 Set serial port speed to 2400bps. $B4800 Set serial port speed to 4800bps. $B9600 Set serial port speed to 9600bps. $B19200 Set serial port speed to 19.2Kbps. $B38400 Set serial port speed to 38.4Kbps. $B57600 Set serial port speed to 57.6Kbps. $B115200 Set serial port speed to 115.2Kbps. $B230400 Set serial port speed to 230.4Kbps. LINE SPEED Type: Register Format: AT [cmds] S60=n [cmds] Description: Selects the line speed that the TA will attempt to connect at. Command Function S60=56 TA will attempt to connect at 56Kbps. S60=64 TA will attempt to connect at 64Kbps. MULTILINK PPP Type: Register Format: AT [cmds] S80=n [cmds] Description: Selects whether the TA will use Multilink PPP. Command Function S80=0 Multilink PPP disabled. S80=1 Multilink PPP enabled. PHONE NUMBER 1 Type: Register Format: AT [cmds] S51=<#> [cmds] Description: Sets the TA’s first phone number. PHONE NUMBER 2 Type: Register Format: AT [cmds] S53=<#> [cmds] Description: Sets the TA’s second phone number. PROTOCOL - B-CHANNEL Type: Register Format: AT [cmds] S71=n [cmds] Description: Selects the protocol the TA will use on the B channels. Command Function S71=0 Auto-select common protocol. S71=1 TA will use PPP conversion. S71=2 TA will use V.120 RESULT CODES Type: Configuration Format: AT [cmds] Qn [cmds] Description: Enables modem to send result codes to the DTE. Command Function Q0 Result codes enabled. Q1 Result codes disabled. Q2 Result codes enabled in originate mode only. SERVICE PROFILE IDENTIFIER 1 Type: Register Format: AT [cmds] S52=<#> [cmds] Description: Sets the TA’s first SPID. SERVICE PROFILE IDENTIFIER 2 Type: Register Format: AT [cmds] S54=<#> [cmds] Description: Sets the TA’s second SPID. SWITCH TYPE Type: Register Format: AT [cmds] S50=n [cmds] Description: Sets the type of switch the TA is connected to. Command Function S50=0 TA is connected to unknown switch type. S50=1 TA is connected to AT&T 5ESS custom switch. S50=3 TA is connected to National NI-1 switch. S50=6 TA is connected to DMS-100 or Siemens EWSD switch. TERMINAL ENDPOINT IDENTIFIER 1 Type: Register (read-only) Format: AT [cmds] S55? [cmds] Description: Displays the first TEI assigned by the ISDN switch. A value of 255 indicates that the switch did not assign a TEI. TERMINAL ENDPOINT IDENTIFIER 1 STATUS Type: Register (read-only) Format: AT [cmds] S57? [cmds] Description: Returns a value indicating the status of the first TEI. Value Meaning 0 TA has not attempted to initialize with SPID 1. 1 TA succeeded in initializing with SPID 1. 2 TA failed in initializing with SPID 1. TERMINAL ENDPOINT IDENTIFIER 2 Type: Register (read-only) Format: AT [cmds] S56? [cmds] Description: Displays the second TEI assigned by the ISDN switch. A value of 255 indicates that the switch did not assign a TEI. TERMINAL ENDPOINT IDENTIFIER 2 STATUS Type: Register (read-only) Format: AT [cmds] S58? [cmds] Description: Returns a value indicating the status of the second TEI. Value Meaning 0 TA has not attempted to initialize with SPID 2. 1 TA succeeded in initializing with SPID 2. 2 TA failed in initializing with SPID 2. U INTERFACE STATUS Type: Register (read-only) Format: AT [cmds] S59? [cmds] Description: Returns a value indicating the status of the U interface. Command Function 0 U interface is not synchronized. 1 U interface is synchronized. V.120 FRAME TYPE Type: Register Format: AT [cmds] S73=n [cmds] Description: Selects the frame type that the TA will use when in V.120 mode. Command Function S73=0 TA will use I frames. S73=1 TA will use UI frames. V.120 MAXIMUM FRAME SIZE Type: Register Format: AT [cmds] S74=n [cmds] Default: 256 Range: 240 - 256 Unit: 1 byte Description: Selects the maximum frame size used for V.120 mode. Note: Adtran ISDN uses a maximum frame size of 253 bytes.