MOTOROLA, INC. UTA220, UTA220K Card Type ISDN TA Chip Set Unidentified I/O Options 25-pin serial ports (4), ISDN U interface via RJ-48 connector, power ISDN Data Rate 128Kbps ISDN Modulation Protocol V.120, HDLC Error Correction/Compression Unidentified Data Bus External [Image] CONNECTIONS Function Label Function Label 25-pin serial port 1 CN1 ISDN U interface CN5 (RJ-48) 25-pin serial port 2 CN2 Power CN6 25-pin serial port 3 CN3 Power switch SW1 25-pin serial port 4 CN4 Note: Serial ports 3 & 4 are optional, and not featured in standard version. DIAGNOSTIC LED(S) LED Color Status Condition B1 Unidentified On B-channel 1 is active B1 Unidentified Off B-channel 1 is inactive B2 Unidentified On B-channel 2 is active B2 Unidentified Off B-channel 2 is inactive D Unidentified On All B-channels are available D Unidentified Blinking Connection is established (single) on ISDN U interface D Unidentified Blinking Communications are (double) established with the switch D Unidentified Off Connection is not established on ISDN U interface DP Unidentified On D-channel is available for packet calls DP Unidentified Off D-channel is not available for packet calls T Unidentified On Unit is conducting a test T Unidentified Off Unit is not conducting a test PW Unidentified On Power is on PW Unidentified Off Power is off SUPPORTED COMMAND SET Basic AT Commands AT, ‘+++’, A/ A, E, O, V, Z &R, &V, &Y, &Z S Registers S0, S1, S2, S3, S4, S5, S7, S10, S12, S25, S26 Note: See MHI Help File for full command documentation. Proprietary AT Command Set COMMUNICATIONS MODE Type: Configuration Format: AT [cmds] &Qn [cmds] Description: Selects communications mode options Command Mode &Q0 Asynchronous mode, serial port speed follows connect speed. &Q1 Synchronous connect mode; DTR disc delay. &Q2 Synchronous connect mode; DTR dialing DATA CARRIER DETECT (DCD) Type: Configuration Format: AT [cmds] &Cn [cmds] Description: Controls the behaviour of the CD signal. Command Function &C0 DCD forced high. &C1 DCD normal. &C2 DCD forced low on disconnect. DATA SET READY (DSR) Type: Configuration Format: AT [cmds] &Sn [cmds] Description: Selects DSR options Command Function &S0 DSR forced high &S1 DSR high only while modem is handshaking or connected, except in test modes 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 DS=n Dial stored telephone number n D; Modem returned to on-line command mode after dialing. The semicolon can only be placed at the end of the dial command. DTR AUTODIAL Type: Configuration Format: AT [cmds] &Ln [cmds] Description: Causes the TA to repeatedly dial the first stored number on high DTR until it connects. Command Function &L0 DTR autodialing disabled. &L1 DTR autodialing enabled. DTR SIGNAL Type: Configuration Format: AT [cmds] &Dn [cmds] Description: Controls the behaviour of the DTR signal. Command Function &D0 DTR forced high. &D1 TA enters command mode when DTR goes low. &D2 TA hangs up and returns to command mode on low DTR. &D3 TA resets on low DTR. &D9 TA dials first stored number on high DTR, hangs up and returns to command mode on low DTR. EXTENDED RESULT CODES Type: Configuration Format: AT [cmds] Wn [cmds] Description: Enables/disables CARRIER/PROTOCOL result codes Command Function W0 CARRIER and PROTOCOL extended result codes are disabled. W1 CARRIER and PROTOCOL extended result codes are enabled. FACTORY DEFAULT PROFILE Type: Configuration Format: AT [cmds] &Fn [cmds] Description: Sets values in active profile to values found in the default profile Command Function &F0 Load factory profile 0 &F1 Load factory profile 1 &F9 Reloads global profile FLOW CONTROL Type: Configuration Format: AT [cmds] &Kn [cmds] Description: Enables flow control options Command Function &K0 Flow control disabled &K3 RTS/CTS flow control enabled &K4 XON/XOFF flow control enabled &K5 Transparent XON/XOFF flow control enabled HOOK CONTROL Type: Immediate Format: AT [cmds] H [cmds] Description: Commands modem to go on-hook (hang up) REPORT INFORMATION Type: Immediate Format: AT [cmds] In [cmds] Description: Displays information requested Command Function I0 Reports product ID I1 Reports ROM checksum I2 Tests and reports ROM checksum I3 Reports revision information RESTART NET Type: Configuration Format: AT [cmds] Z9 [cmds] Description: Restarts net RESULT CODES Type: Configuration Format: AT [cmds] Qn [cmds] Description: Enables modem to send result codes to the DTE Command Function Q0 Result code sending enabled Q1 Result code sending disabled Q2 Result code sending disabled during 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 Result codes 0 - 5 ,10 - 15, 17 - 19, 28, & 32 enabled. X2 Result codes 0 - 5 ,10 - 15, 17 - 19, 28, & 32 enabled. X3 Result codes 0 - 5 , 7, 10 - 15, 17 - 19, 28, & 32 enabled. X4 Result codes 0 - 5 , 7, 10 - 15, 17 - 19, 28, & 32 enabled. STORE ACTIVE PROFILE Type: Configuration Format: AT [cmds] &Wn [cmds] Description: Writes the values for the active profile into the non-volatile RAM Command Function &W0 Write the active profile to stored profile 0 &W1 Write the active profile to stored profile 1 &W9 Stores global profile TEST MODES Type: Immediate Format: AT [cmds] &Tn Description: Selects test options Command Function &T0 End current test &T1 Begin local analog loopback test &T3 Begin local digital loopback test &T8 Begin bilateral loopback test &T9 Begin local terminal loopback test Extended AT Command Set ANSWER MODE Type: Configuration Format: AT [cmds] %A99=x [cmds] Description: Selects the mode the TA will use to answer calls Command Function %A99=N Normal mode enabled %A99=V Voice mode enabled DIAL MODE Type: Configuration Format: AT [cmds] %A97=x [cmds] Description: Selects what type of dialing the TA will use. Command Function %A97=E Enbloc dialing enabled. %A97=O Overlap dialing enabled. ECHO DISABLE Type: Configuration Format: AT [cmds] %A96=n [cmds] Description: Selects whether the TA will send a tone to disable the echo canceller. Command Function %A96=0 TA will not send echo canceller disable tone. %A96=1 TA will send echo canceller disable tone. FLOW CONTROL TYPE Type: Configuration Format: AT [cmds] \Qn [cmds] Description: Sets type of flow control used by modem Command Function \Q0 Flow control disabled \Q2 Unidirectional RTS/CTS flow control enabled \Q3 Bi-directional RTS/CTS flow control enabled \Q4 Bi-directional XON/XOFF flow control enabled \Q5 Transparent XON/XOFF flow control enabled \Q6 Unidirectional XON/XOFF flow control enabled ORIGINATE MODE Type: Configuration Format: AT [cmds] %A98=x [cmds] Description: Selects the mode the TA will use to originate calls Command Function %A98=N Normal mode enabled %A98=V Voice mode enabled PROTOCOL Type: Configuration Format: AT [cmds] %A2=n [cmds] Description: Sets the protocol that the TA uses for rate adaptation. Command Function %A2=0 TA will use clear channel mode. %A2=1 TA will use TLink. %A2=2 TA will use V.120 protocol. %A2=3 TA will use Bonding mode RESTART Type: Immediate Format: AT [cmds] %Z1 [cmds] Description: Restarts UTA TRANSMISSION SPEED Type: Configuration Format: AT [cmds] %A4=n [cmds] Description: Sets the transmission speed of the TA. Command Function %A4=0 Transmission speed is 64Kbps. %A4=1 Transmission speed is 56Kbps. V.120 FRAME SELECTION Type: Configuration Format: AT [cmds] %E9=n [cmds] Description: Selects frame usage Command Function %E9=0 I Frames enabled %E9=1 UI Frames enabled V.120 PROTOCOL Type: Configuration Format: AT [cmds] %E7=n [cmds] Description: Sets communications mode Command Function %E7=0 Transparent to all bits (SYNC/ASYNC) according to &Q %E7=1 Protocols enabled (SDLC) V.120 RECEIVE FRAME SIZE Type: Configuration Format: AT [cmds] %E1=n [cmds] Default: 260 Range: 1 - 260 Unit: 1 byte Description: Sets the maximum size of a received V.120 frame. V.120 TRANSMIT FRAME SIZE Type: Configuration Format: AT [cmds] %E0=n [cmds] Default: 260 Range: 1 - 260 Unit: 1 byte Description: Sets the maximum size of a transmitted V.120 frame. V.120 TRANSMIT TIMER Type: Configuration Format: AT [cmds] %E3=n [cmds] Default: 5 Range: 1 - 255 Unit: Unidentified Description: Sets the V.120 T200 transmission timer. V.120 WINDOW SIZE Type: Configuration Format: AT [cmds] %E2=n [cmds] Default: 8 Range: 1 - 127 Unit: Unidentified Description: Sets the size of the V.120 window. X.25 AUTO-ANSWER Type: Configuration Format: AT [cmds] %B97=x [cmds] Description: Sets whether the TA will auto-answer an incoming X.25 virtual call. Command Function %B97=D Auto-answer disabled. %B97=E Auto-answer enabled. X.25 CALL CHARGING Type: Configuration Format: AT [cmds] %B10=n [cmds] Description: Sets the type of call charging for X.25. Command Function %B10=0 X.25 will use normal call charging. %B10=1 X.25 will use reverse call charging. X.25 CLOSED USER GROUP Type: Configuration Format: AT [cmds] %B8=n [cmds] Description: Selects the type of Closed User Group used for X.25. Command Function %B8=0 CUG not used. %B8=1 Basic CUG used. %B8=2 CUG with outgoing access only used. %B8=3 CUG will full access used. X.25 CLOSED USER GROUP ID Type: Configuration Format: AT [cmds] %B9=nnnn [cmds] Default: 0000 Unit: ASCII Description: Sets the ID for the X.25 CUG. X.25 CODE - INCOMING Type: Read-only Format: AT [cmds] %B16 [cmds] Description: Stores the result code for incoming X.25 virtual calls. Value Meaning 0 Call was not redirected. 1 Station was busy. 9 Station was out of order. 15 Call was redirected. X.25 CODE - OUTGOING Type: Read-only Format: AT [cmds] %B15 [cmds] Description: Stores the result code for outgoing X.25 virtual calls. Value Meaning 0 Call was not redirected. 1 Station was busy. 7 Call was within a hunt group. 9 Station was out of order. 15 Call was redirected. X.25 D-BIT CONFIRMATION Type: Configuration Format: AT [cmds] %B7=n [cmds] Description: Enablbes/disables X.25 D-bit confirmation Command Function %B7=0 X.25 D-bit confirmation disabled. %B7=1 X.25 D-bit confirmation enabled. X.25 LOGICAL CHANNEL Type: Configuration Format: AT [cmds] %B6=n [cmds] Default: 1 Range: 0 - 255 Unit: Unidentified Description: Selects the logical channel for X.25 operation. X.25 PACKET CALL TIMER Type: Configuration Format: AT [cmds] %B98=n [cmds] Default: 180 Range: 0 - 600 Unit: Unidentified Description: Sets the packet call timer for X.25 operation. X.25 OUTGOING CALL ADDRESS Type: Configuration Format: AT [cmds] %B17=nnnn [cmds] Default: 0 Range: 0 - 15 Unit: Unidentified Description: Sets the address for an outgoing X.25 virtual call. X.25 PVC Type: Configuration Format: AT [cmds] %B5=n [cmds] Description: Selects whether X.25 will use Permanent Virtual Channel. Command Function %B5=0 X.25 PVC disabled. %B5=1 X.25 PVC enabled. X.25 RECEIVE PACKET SIZE Type: Configuration Format: AT [cmds] %B2=n [cmds] Default: 0 Range: 0, 7 - 10 Unit: Unidentified Description: Sets the size of the received packets for X.25. X.25 RECEIVE THROUGHPUT Type: Configuration Format: AT [cmds] %B11=n [cmds] Description: Sets the throughput for receiving X.25. Command Function %B11=0 Use network speed. %B11=3 Throughput set to 75bps. %B11=4 Throughput set to 110bps. %B11=5 Throughput set to 300bps. %B11=6 Throughput set to 600bps. %B11=7 Throughput set to 1200bps. %B11=8 Throughput set to 2400bps. %B11=9 Throughput set to 4800bps. %B11=10 Throughput set to 9600bps. %B11=11 Throughput set to 19.2Kbps. %B11=12 Throughput set to 48Kbps. %B11=13 Throughput set to 64Kbps. X.25 RECEIVE WINDOW SIZE Type: Configuration Format: AT [cmds] %B0=n [cmds] Default: 0 Range: 0 - 8 Unit: Unidentified Description: Sets the size of the X.25 receive window. X.25 RESET CODE Type: Read-only Format: AT [cmds] %B20 [cmds] Description: Reports the reason for an X.25 reset. Value Meaning 0 Normal operation - no reset has occurred. 1 DTE caused reset. 2 Local procedure error occurred. 3 Destination address is incompatible. 4 Network is busy. 5 Remote procedure error occurred. 6 Cause of reset unknown. X.25 RESET TIMER Type: Configuration Format: AT [cmds] %B99=n [cmds] Default: 180 Range: 0 - 600 Unit: Unidentified Description: Sets the reset timer for X.25 operation. X.25 RPOA Type: Configuration Format: AT [cmds] %B14=xxxx [cmds] Default: 0000 Range: 0 - 16 Unit: Unidentified Description: Sets the RPOA for X.25. X.25 TRANSMIT DELAY Type: Configuration Format: AT [cmds] %B19=n [cmds] Default: 0 Range: 0 - 65535 Unit: 1ms Description: Sets the delay time for X.25 transmission. X.25 TRANSMIT PACKET SIZE Type: Configuration Format: AT [cmds] %B3=n [cmds] Default: 0 Range: 0, 7 - 10 Unit: Unidentified Description: Sets the size of the transmitted packets for X.25. X.25 TRANSMIT THROUGHPUT Type: Configuration Format: AT [cmds] %B12=n [cmds] Description: Sets the throughput for transmitting X.25. Command Function %B12=0 Use network speed. %B12=3 Throughput set to 75bps. %B12=4 Throughput set to 110bps. %B12=5 Throughput set to 300bps. %B12=6 Throughput set to 600bps. %B12=7 Throughput set to 1200bps. %B12=8 Throughput set to 2400bps. %B12=9 Throughput set to 4800bps. %B12=10 Throughput set to 9600bps. %B12=11 Throughput set to 19.2Kbps. %B12=12 Throughput set to 48Kbps. %B12=13 Throughput set to 64Kbps. X.25 TRANSMIT WINDOW SIZE Type: Configuration Format: AT [cmds] %B1=n [cmds] Default: 0 Range: 0 - 8 Unit: Unidentified Description: Sets the size of the X.25 transmit window. X.25 USER DATA Type: Configuration Format: AT [cmds] %B18=xxxx [cmds] Default: 0000 Range: 0 - 12 Unit: Unidentified Description: Sets miscellaneous user data for X.25. X.25 USER ID Type: Configuration Format: AT [cmds] %B13=xxxx [cmds] Default: 0 Range: 0 - 16 Unit: Unidentified Description: Sets the network user ID for X.25. X.3 PAD ANCILLARY DEVICE Type: Configuration Format: AT [cmds] %L5=n [cmds] Description: Selects control of an ancillary device by the PAD. Command Function %L5=0 Device disabled. %L5=1 Device enabled for data transfer only. %L5=2 Device enabled for data transfer and command control. X.3 PAD BREAK RESPONSE Type: Configuration Format: AT [cmds] %L7=n [cmds] Description: Sets action the PAD takes in response to receiving a BREAK from the DTE. Command Function %L7=0 Response disabled %L7=1 Send interrupt packet %L7=2 Send reset packet %L7=5 Send interrupt and indication of break packets %L7=8 Escape from data state %L7=21 Send interrupt and indication of break packets and set %L8 to 1 X.3 PAD - CARRIAGE RETURN PADDING Type: Configuration Format: AT [cmds] %L9=n [cmds] Default: 0 Range: 0 - 255 Unit: Unidentified Description: Sets the amount of padding after a carriage return. X.3 PAD CARRIAGE RETURN TRANSLATION Type: Configuration Format: AT [cmds] %L13=n [cmds] Default: 0 Range: 0 - 7 Description: Selects when the PAD will add line feeds to carriage returns. Bit Value Function 0 0 PAD will not add a line feed after a carriage return being sent to the DTE. 1 PAD will add a line feed after a carriage return being sent to the DTE. 1 0 PAD will not add a line feed after a carriage return being received from the DTE. 1 PAD will add a line feed after a carriage return being received from the DTE. 2 0 PAD will not add a line feed after a carriage return being echoed. 1 PAD will add a line feed after a carriage return being echoed. X.3 PAD CHARACTER DELETE Type: Configuration Format: AT [cmds] %L16=n [cmds] Default: 8 Range: 0 - 127 Unit: 1 ASCII character Description: Sets the character used for character deletion. X.3 PAD DATA EDITING Type: Configuration Format: AT [cmds] %L15=n [cmds] Description: Selects whether editing the data being transferred is allowed. Command Function %L15=0 Editing disabled. %L15=1 Editing enabled. X.3 PAD DISCARD DATA Type: Configuration Format: AT [cmds] %L8=n [cmds] Description: Selects whether the PAD will deliver data to the DTE. Command Function %L8=0 Deliver data to the DTE. %L8=1 Discard data. X.3 PAD - DTE SPEED Type: Configuration Format: AT [cmds] %L11=n [cmds] Description: Sets the speed of operation for the serial port when using the X.25 PAD. Command Function %L11=2 Set serial port speed to 300bps. %L11=3 Set serial port speed to 1200bps. %L11=4 Set serial port speed to 600bps. %L11=12 Set serial port speed to 2400bps. %L11=13 Set serial port speed to 4800bps. %L11=14 Set serial port speed to 9600bps. %L11=15 Set serial port speed to 19.2Kbps. %L11=16 Set serial port speed to 38.4Kbps. X.3 PAD ECHO Type: Configuration Format: AT [cmds] %L2=n [cmds] Description: Selects whether PAD functions will echo incoming characters. Command Function %L2=0 PAD echo disabled. %L2=1 PAD echo enabled. X.3 PAD ECHO MASK Type: Configuration Format: AT [cmds] %L20=n [cmds] Default: 248 Range: 0 - 255 Description: Selects which control characters will be echoed. Bit Value Function 0 0 Carriage return will be echoed. 1 Carriage return will not be echoed. 1 0 Line feed will be echoed. 1 Line feed will not be echoed. 2 0 The control characters VT, HT, and form feeds will be echoed. 1 The control characters VT, HT, and form feeds will not be echoed. 3 0 Bells and backspaces will be echoed. 1 Bells and backspaces will not be echoed. 4 0 The control character ENQ and escapes will be echoed. 1 The control character ENQ and escapes will not be echoed. 5 0 The control characters ACK, NAK, STX, SOH, EOT, ETB, and ETX will be echoed. 1 The control characters ACK, NAK, STX, SOH, EOT, ETB, and ETX will not be echoed. 6 0 Parameters 16, 17, and 18 will be echoed. 1 Parameters 16, 17, and 18 will not be echoed. 7 0 All other control characters will be echoed. 1 All other control characters will not be echoed. X.3 PAD FLOW CONTROL Type: Configuration Format: AT [cmds] %L12=n [cmds] Description: Selects flow control for the X.25 PAD. Command Function %L12=0 Flow control disabled. %L12=1 Flow control enabled. X.3 PAD FORWARDING Type: Configuration Format: AT [cmds] %L3=n [cmds] Default: 2 Range: 0 - 127 Description: Selects which characters will be forwarded through the PAD. Bit Value Function 0 0 Alphanumeric characters will not be forwarded. 1 Alphanumeric characters (A-Z, a-z, 0-9) will be forwarded. 1 0 Carriage returns will not be forwarded. 1 Carriage returns will be forwarded. 2 0 The control characters ENQ, ACK, bells, and escapes will not be forwarded. 1 The control characters ENQ, ACK, bells, and escapes will be forwarded. 3 0 The control characters CAN, DC2, and delete will not be forwarded. 1 The control characters CAN, DC2, and delete will be forwarded. 4 0 The control characters ETX and EOT will not be forwarded. 1 The control characters ETX and EOT will be forwarded. 5 0 The control characters HT, LT, VT, and form feeds will not be forwarded. 1 The control characters HT, LT, VT, and FF will be forwarded. 6 0 All other control characters will not be forwarded. 1 All other control characters will be forwarded. X.3 PAD IDLE TIME Type: Configuration Format: AT [cmds] %L4=n [cmds] Default: 0 Range: 0 - 255 Unit: Unidentified Description: Sets the PAD’s idle time delay. X.3 PAD LINE DELETE Type: Configuration Format: AT [cmds] %L17=n [cmds] Default: 24 Range: 0 - 127 Unit: 1 ASCII character Description: Sets the character used for line deletion. X.3 PAD LINE DISPLAY Type: Configuration Format: AT [cmds] %L18=n [cmds] Default: 18 Range: 0 - 127 Unit: 1 ASCII character Description: Sets the character used for line display. X.3 PAD - LINE FEED PADDING Type: Configuration Format: AT [cmds] %L14=n [cmds] Default: 0 Range: 0 - 255 Unit: Unidentified Description: Sets the amount of padding after a line feed. X.25 PAD - LINE WRAP Type: Configuration Format: AT [cmds] %L10=n [cmds] Default: 0 Range: 0 - 255 Unit: 1 character Description: Sets the length of a line for the X.25 PAD. X.3 PAD PAGE WAIT Type: Configuration Format: AT [cmds] %L22=n [cmds] Default: 0 Range: 0 - 255 Unit: Unidentified Description: Sets the amount of padding after a form feed. X.3 PAD PARITY Type: Configuration Format: AT [cmds] %L21=n [cmds] Description: Selects the format of the parity bit. Command Function %L21=0 No parity. %L21=3 Use setting in @P3. X.3 PAD RECALL Type: Configuration Format: AT [cmds] %L1=n [cmds] Default: 0 Range: 0, 1, 32 - 126 Unit: ASCII Description: Sets the character for PAD recall. %L1=0 disables recall, %L1=1 selects DLE control character. X.3 PAD SERVICE SIGNALS Type: Configuration Format: AT [cmds] %L6=n [cmds] Description: Selects which PAD service signals will be sent to the user. Command Function %L6=0 No signals will be sent. %L6=1 All signals except prompt will be sent. %L6=5 All signals will be sent. X.3 PAD SERVICE SIGNAL DESTINATION Type: Configuration Format: AT [cmds] %L19=n [cmds] Description: Selects where PAD service signals will be sent. Command Function %L19=0 Signals will not be sent. %L19=1 Signals will be sent to the printer. %L19=2 Signals will be sent to the monitor. Special Commands COMMAND SET Type: Configuration Format: AT [cmds] @P1=x [cmds] Description: Selects the command set that will be used. Command Function @P1=A AT command set enabled. @P1=E EIA-366 enabled @P1=N Command sets disabled. @P1=VB V.25bis command set enabled in Bisync mode. @P1=VH V.25bis command set enabled in HDLC mode. CONTROL PORT SELECTION Type: Immediate Format: AT [cmds] >Cn [cmds] Description: Selects control port Command Function >C0 Exits control mode >C1 Control port 1 enabled >C2 Control port 2 enabled >C3 Control port 3 enabled >C4 Control port 4 enabled DATA LENGTH Type: Configuration Format: AT [cmds] @P4=n [cmds] Description: Selects the length of the data word. Command Function @P4=7 7 bit word length. @P4=8 8 bit word length. DATA PARITY Type: Configuration Format: AT [cmds] @P3=x [cmds] Description: Selects the format of the parity bit. Command Function @P3=E Even parity. @P3=M Mark parity. @P3=N No parity. @P3=O Odd parity. DATA STOP Type: Configuration Format: AT [cmds] @P6=n [cmds] Description: Selects the number of stop bits. Command Function @P6=0 One stop bit. @P6=1 One and a half stop bits. @P6=2 Two stop bits. DIRECTORY NUMBER Type: Configuration Format: AT !N=<#> Default: 0 Range: 0 - 20 Description: Sets the directory number by port DISPLAY CONFIGURATION Type: Immediate Format: AT [cmds] >V=x [cmds] Description: Displays information about the current configuration. Command Function >V=C Displays directory numbers, SPIDs, and TEIs. >V=G Displays global parameters. FRONT PANEL LOCK Type: Configuration Format: AT [cmds] >Fn [cmds] Description: Prevents front panel configuration changes. Command Function >F0 All actions allowed from front panel. >F1 Configuration changes from front panel not allowed. >F2 No actions allowed from front panel. LOCAL SERIAL PORT SPEED Type: Configuration Format: AT [cmds] @P2=n [cmds] Description: Sets the speed of operation for the serial port. Speeds higher than 38.4Kbps disables autobaud Note: Spee can be entered using command code or by entering the bit rate value Command Function @P2=3 Set serial port speed to 300bps. @P2=5 Set serial port speed to 1200bps. @P2=6 Set serial port speed to 2400bps. @P2=7 Set serial port speed to 4800bps. @P2=9 Set serial port speed to 9600bps. @P2=12 Set serial port speed to 19.2Kbps. @P2=13 Set serial port speed to 38.4Kbps. @P2=17 Set serial port speed to 56.0Kbps. @P2=18 Set serial port speed to 57.6Kbps. @P2=19 Set serial port speed to 64.0Kbps. @P2=20 Set serial port speed to 112.0Kbps. @P2=21 Set serial port speed to 128.0Kbps. @P2=22 Set serial port speed to 115.2Kbps. @P2=32 Set serial port speed to 48.0Kbps. SPID NUMBER Type: Configuration Format: AT [cmds] !C2=n [cmds] Default: 0 Range: 0 - 20 Unit: Unidentified Description: Sets the SPID number associated with a particular port SWITCH TYPE Type: Configuration Format: AT [cmds] !C0=n [cmds] Description: Selects what type of network switch the TA is connected to. Command Function !C0=0 TA is connected to 5ESS switch. !C0=1 TA is connected to DMS-100 switch. !C0=2 TA is connected to NI-1 switch. SWITCH VERSION Type: Configuration Format: AT [cmds] !C1=n [cmds] Description: Selects what version of network switch the TA is connected to. Command Function !C1=0 TA is connected to point-to-point 5ESS switch. !C1=1 TA is connected to multipoint 5ESS switch. !C1=2 TA is connected to IC-0 DMS-100 switch. !C1=3 TA is connected to IC-1 DMS-100 switch. !C1=4 TA is connected to NI-1 switch. TEI DATA SET Type: Configuration Format: AT [cmds] !D3=n [cmds] Default: 127 Range: 0 - 63, 255 Description: Determines data Terminal Endpoint Identifier. !D3=127 disables function. !D3=255 sets parameter to auto TEI X.25 SET Type: Configuration Format: AT [cmds] !D0=n [cmds] Default: 127 Range: 0 - 63, 255 Description: Determines the Terminal Endpoint Identifier for X.25. !D0=127 disables function. !D0=255 sets parameter to auto TEST MODES Type: Configuration Format: AT [cmds] >Tn [cmds] Description: Enables/disables test modes. Command Function >T0 End test >T4 2B+D loopback TLINK DTR Type: Configuration Format: AT [cmds] @T1=x [cmds] Description: Controls data terminal ready function in TLink mode Command Function @T1=A DTR forced high @T1=N DTR normal TLINK ECHO Type: Configuration Format: AT [cmds] @T0=x [cmds] Description: Enables/disables TLink echo function Command Function @T0=E TLink echo function enabled @T0=D TLink echo function disabled TLINK NEGOTIATION Type: Configuration Format: AT [cmds] @T3=x [cmds] Description: Enables/disables TLink negotiation Command Function @T3=E TLink negotiation enabled @T3=D TLink negotiation disabled TLINK RTS Type: Configuration Format: AT [cmds] @T1=x [cmds] Description: Controls request to send function in TLink mode Command Function @T2=A RTS forced high @T2=N RTS normal WRITE PROTECT Type: Configuration Format: AT [cmds] @G=x [cmds] Description: Selects the ability to prevent permanent changes to the TA’s configuration from being made. All changes made in temporary memory will be reset at the end of every call. Command Function @G=D Write protect disabled. @G=E Write protect enabled. X.25 D-CHANNEL Type: Configuration Format: AT [cmds] !C3=n [cmds] Description: Selects whether X.25 will be used on the D-channel. Command Function !C3=0 X.25 disabled on D-channel. !C3=1 X.25 enabled on D-channel. X.25 D-CHANNEL - CHANNELS, BIDIRECTIONAL Type: Configuration Format: AT [cmds] !X6=n [cmds] Default: 8 Range: 0 - 255 Unit: Unidentified Description: Sets the number of bidirectional logical channels for X.25. X.25 D-CHANNEL - CHANNELS, INCOMING Type: Configuration Format: AT [cmds] !X5=n [cmds] Default: 0 Range: 0 - 255 Unit: Unidentified Description: Sets the number of incoming logical channels for X.25. X.25 D-CHANNEL - CHANNELS, OUTGOING Type: Configuration Format: AT [cmds] !X7=n [cmds] Default: 0 Range: 0 - 255 Unit: Unidentified Description: Sets the number of outgoing logical channels for X.25. X.25 D-CHANNEL - CHANNELS, VIRTUAL Type: Configuration Format: AT [cmds] !X4=n [cmds] Default: 0 Range: 0 - 255 Unit: Unidentified Description: Sets the number of permanent virtual channels for X.25. X.25 D-CHANNEL - MODULUS Type: Configuration Format: AT [cmds] !X8=n [cmds] Default: 8 Range: 8, 128 Unit: Unidentified Description: Sets the sequence modulus for X.25. X.25 D-CHANNEL - NEGOTIATION Type: Configuration Format: AT [cmds] !D1=n [cmds] Description: Selects X.25 parameter negotiation. Command Function !D1=0 X.25 negotiation disabled. !D1=1 X.25 negotiation enabled. X.25 D-CHANNEL - RECEIVE PACKET SIZE Type: Configuration Format: AT [cmds] !X2=n [cmds] Description: Sets the size of the received packets for X.25. Command Function !X2=7 Packet size set to 128 bytes. !X2=8 Packet size set to 256 bytes. X.25 D-CHANNEL - RECEIVE WINDOW SIZE Type: Configuration Format: AT [cmds] !X0=n [cmds] Default: 2 Range: 1 - 7 Unit: N/A Description: Sets the size of the X.25 receive window. X.25 D-CHANNEL - TRANSMIT PACKET SIZE Type: Configuration Format: AT [cmds] !X3=n [cmds] Description: Sets the size of the transmitted packets for X.25. Command Function !X3=7 Packet size set to 128 bytes. !X3=8 Packet size set to 256 bytes. X.25 D-CHANNEL - TRANSMIT WINDOW SIZE Type: Configuration Format: AT [cmds] !X1=n [cmds] Default: 2 Range: 1 - 7 Unit: N/A Description: Sets the size of the X.25 transmit window.