ALPHA TELECOM, INC. UTA120 Card Type ISDN TA Chip Set Unidentified I/O Options Power, ISDN BRI interface via RJ-45 connector, RJ-11 analog port (2), ISDN U interface via RJ-11 connector, 9-pin data port ISDN Rate 128Kbps ISDN Modulation Protocol V.120, HDLC, PPP Error Correction/Compression Unidentified Data Bus External [Image] CONNECTIONS Function Label Function Label Power CN1 ISDN U interface CN5 (RJ-11) Telephone line 1 (RJ-11) CN2 9-pin serial port CN6 Telephone line 2 (RJ-11) CN3 Power switch SW1 ISDN BRI interface CN4 (RJ-45) USER CONFIGURABLE SETTINGS Setting Label Position Remote configuration enabled SW1/1 On Remote configuration disabled SW1/1 Off Local loopback enabled SW1/2 On Local loopback disabled SW1/2 Off Factory configured - do not alter SW1/3 Unidentified Factory configured - do not alter SW1/4 Unidentified Factory configured - do not alter SW1/5 Unidentified Forced software download enabled SW1/6 On Forced software download disabled SW1/6 Off S/T TERMINATION SELECTION Setting SW1/7 SW1/8 100Ohm resistance enabled On On Resistance disabled Off Off DIAGNOSTIC LED(S) LED Color Status Condition PWR Green On Power is on PWR Green Off Power is off LNE Green On U interface active LNE Red On U interface inactive TEL1 Green On Analog connection is good on telephone line 1 TEL1 Green Blinking Analog connection is being established on telephone line 1 TEL1 Green Off Analog connection is broken on telephone line 1 TEL2 Green On Analog connection is good on telephone line 2 TEL2 Green Blinking Analog connection is being established on telephone line 2 TEL2 Green Off Analog connection is broken on telephone line 2 DATA Green On Network connection is good on B-channel 1 DATA Green Blinking Network connection is being established on B-channel 1 DATA Green Off Network connection is broken on B-channel 1 DATA Red On Network connection is good on B-channel 2 DATA Red Blinking Network connection is being established on B-channel 2 DATA Red Off Network connection is broken on B-channel 2 TD Green On Modem is transmitting data TD Green Off Modem is not transmitting data RD Green On Modem is receiving data RD Green Off Modem is not receiving data DTR Green On Computer is ready DTR Green Off Computer is not ready TST Yellow On TA is conducting a test TST Yellow Off TA is not conducting a test SUPPORTED COMMAND SET Basic AT Commands AT, A/, ‘+++’ A, E, Q, V &C, &Z S Registers S0, S1, S2, S3, S4 Note: See MHI Help File for full command documentation. PROPRIETARY AT COMMAND SET CONFIGURATION PROFILES Type: Immediate Format: AT [cmds] &V [cmds] Description: Displays active, stored, and system configuration profiles and analog port settings Command Function &V0 Display active profile &V1 Display user profile 1 &V2 Display user profile 2 &V3 Display system parameters and analog port settings 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 DATA TERMINAL READY (DTR) Type: Configuration Format: AT [cmds] &Dn [cmds] Description: Selects modem response to DTR Command Function &D0 DTR override &D1 DTR toggle causes online command mode &D2 Normal DTR operations &D3 Resets on receipt of DTR DIAL Type: Immediate Format: AT [cmds] D<#> [cmds] Description: Dials telephone number according to any modifiers included in the string Note: Any combination of modifiers can be used to produce the desired dial functions in sequence. Command Function DL Re-dial last number DS=n Dial stored telephone number n (0-3) FACTORY DEFAULT PROFILE Type: Configuration Format: AT [cmds] &F [cmds] Description: Sets values in active profile to values found in the default profile Command Function &F0 Load active profile the factory profile 0 &F1 Load active profile the factory profile 1 &F2 Load active profile the factory profile 2 &F3 Load active profile the factory profile 3 &F5 Load active profile the factory profile 5 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 HOOK CONTROL Type: Immediate Format: AT [cmds] Hn [cmds] Description: Selects whether the modem is on-hook or off-hook Command Function H0 Modem commanded to go on-hook (hang-up) LAST CALL INFORMATION Type: Configuration Format: AT [cmds] &Ln [cmds] Description: Reports last call information Command Function &L0 Reports information of last call on data port &L1 Reports information of last call on telephone line 1 &L2 Reports information of last call on telephone line 2 ON-LINE Type: Immediate Format: AT [cmds] On [cmds] Description: Controls on-line command (data transmission) state options. Command Function O0 On-line command mode with no retraining enabled REPORT INFORMATION Type: Immediate Format: AT [cmds] In [cmds] Description: Displays information requested Command Function I0 Reports maximum network rate I1 Reports ROM checksum I2 Reserved I3 Reports model ID and version number RESTORE PROFILE ON POWER-UP Type: Configuration Format: AT [cmds] &Yn [cmds] Description: Restores a selected profile into the active profile on power-up (hard reset) Command Function &Y1 Restore profile 1 on power-up &Y2 Restore profile 2 on power-up 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 CONNECT result codes are displayed in short form X1 CONNECT result codes are displayed in complete form X2 VOICE and CONNECT result codes are displayed in complete form SOFT RESET Type: Immediate Format: AT [cmds] Zn [cmds] Description: Restores modem profiles previously saved in non-volatile RAM using the &W command. Command Function Z1 Restore setting 1 Z2 Restore setting 2 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 &W1 Write the active profile to stored profile 1 &W2 Write the active profile to stored profile 2 EXTENDED AT COMMAND SET B-CHANNEL SELECTION Type: Configuration Format: AT [cmds] %A3=n [cmds] Description: Determines which B-channel will be used for leased line connection Command Function %A3=1 B1 channel %A3=2 B2 channel DATA FORWARDING CHARACTER Type: Configuration Format: AT [cmds] %L3=n [cmds] Description: Defines specified characters as data forwarding characters Command Function %L3=0 No data forwarding character selected %L3=2 Carriage return DATA PROTOCOL Type: Configuration Format: AT [cmds] %A2=n [cmds] Description: Determines rate adaptation protocol on B-channel. %A2? Displays protocol type Command Function %A2=0 HDLC transparent rate adaptation %A2=1 Asynchronous-to-synchronous PPP protocol %A2=2 Multi-link PPP %A2=3 Asynchronous inverse mux %A2=5 V.120 IDLE TIMER DELAY Type: Immediate Format: AT [cmds] %L4 [cmds] Default: 0 Range: 0-255 Unit: x 50ms Description: Sets time delay between characters received from DTE. %L4=0 disables data forwarding on time-out NUMBERING PLAN Type: Configuration Format: AT [cmds] %A0=n [cmds] Description: Determines rate adaptation protocol on B-channel Command Function %A0=0 Unknown %A0=1 ISDN numbering plan selected SPECIAL COMMANDS ANALOG PORT ATTRIBUTES Type: Configuration Format: AT [cmds] !Bn=x[cmds] Description: Sets analog port attributes. n selects phone port, x selects attribute. !Bn=? queries the attribute of selected port. Command Function !B1=0 Telephone line 1 set to SPEECH !B1=1 Telephone line 1 set to AUDIO !B2=0 Telephone line 2 set to SPEECH !B2=1 Telephone line 2 set to AUDIO BANDWIDTH RELEASE ON A VOICE CALL REQUEST Type: Configuration Format: AT [cmds] @M5=n [cmds] Description: Enables/disables B-channel release during an MP session when there is a voice call request Command Function @M5=0 Bandwidth release on voice call request disabled @M5=1 Bandwidth release on voice call request enabled CACH/EKTS Type: Configuration Format: AT [cmds] !E0=n [cmds] Description: Disables/enables CACH/EKTS. !E0? queries CACH/EKTS status Command Function !E0=0 CACH/EKTS disabled !E0=1 CACH/EKTS enabled CHAP ENCRYPTION Type: Configuration Format: AT [cmds] @M3=n [cmds] Description: Enables/disables CHAP password encryption protocol Command Function @M3=0 CHAP password encryption protocol disabled @M3=1 CHAP password encryption protocol enabled DATA SPID Type: Configuration Format: AT [cmds] !Cn=x [SPID#] Description: Specifies port and data service profile identifier assigned by the ISDN provider. Cn? queries setting Command Function !C0 Sets switch type !C6 Sets SPID of data port 1 !C7 Sets SPID of data port 2 !C8 Sets SPID of telephone line 1 !C9 Sets SPID of telephone line 2 FEATURE KEYS Type: Configuration Format: AT [cmds] !F0=nx [cmds] Range: n=0 - 255 Description: Programs feature keys. !F0? queries feature keys Command Function !F0=n1 Sets value for Conference Feature Key. Default value is 60 !F0=n2 Sets value for Transfer Feature Key. Default value is 61 !F0=n3 Sets value for Drop Feature Key. Default value is 62 PERSIST TIME Type: Configuration Format: AT [cmds] @M9=n [cmds] Range: 0-255 Unit: 5sec Description: Sets the persist time to add or drop a second B-channel SCREEN INCOMING CALLS Type: Configuration Format: AT [cmds] !Rn=x [cmds] Description: Screens incoming calls for different ports Command Function n=0 Data port call screening n=1 Analog telephone 1 call screening n=2 Analog telephone 2 call screening x=0 All calls accepted on selected port x=1 All calls rejected on selected port x=2 Calls listed in the stored phone directory are accepted on selected port STORE DIRECTORY NUMBER Type: Configuration Format: AT [cmds] !Nx=n [cmds] Range (n): 0 - 24 Unit (n): 0 - 9, *, # Description: Store the directory number (n) for the port (x). !N? queries the stored directory numbers Command Function !N0=n Store the self directory number of data port 1 !N1=n Store the self directory number of analog telephone port 1 !N2=n Store the self directory number of analog telephone port 2 !N3=n Store the self directory number of data port 2 SWITCH TYPE Type: Configuration Format: AT [cmds] !C0=n [cmds] Description: Selects network switch type. Command Function !C0=1 AT&T 5ESS !C0=2 AT&T or Siemens N1-1 !C0=3 Northern Telecom DMS-100 !C0=4 Northern Telecom NI-1 THROUGHPUT THRESHOLD TO ADD A SECOND CHANNEL Type: Configuration Format: AT [cmds] @M6=n [cmds] Range: 0-64 Unit: Kbits/sec Description: Defines the throughput threshold to add a second channel. Note: If the throughput is under the threshold for a time defined by @M9 the B-channel will be released. If the throughput is above the threshold, a second call will be established and the TA will attempt to bind the two B-channels together. THROUGHPUT THRESHOLD TO RELEASE A SECOND CHANNEL Type: Configuration Format: AT [cmds] @M8=n [cmds] Range: 0-64 Unit: Kbits/sec Description: Defines the throughput threshold to release a second channel. Persist time defined by @M9 S(status) REGISTERS BACKSPACE CHARACTER Type: Register Format AT [cmds] S5=n [cmds] Range: 0-127 Unit: ASCII Description: Selects a character used for backspace NO CARRIER TIME-OUT Type: Register Format AT [cmds] S7=n [cmds] Range: 1-50 Unit: 1 second Description: Maximum wait time the modem uses after dialing to detect a carrier signal from the remote modem for both originating and answering calls. ESCAPE SEQUENCE GUARD TIME Type: Register Format AT [cmds] S12=n [cmds] Default: 10 Range: 0-255 Unit: .1sec Description: Maximum allowable time between escape character sequence initiation and completion for the escape sequence to be executed. A value of 0 disables guard time. DTR CHANGE THRESHOLD Type: Register Format AT [cmds] S25=n [cmds] Default: 2 Range: 0-255 Unit: .2 second Description: Sets maximum time a change in the DTR signal will be ignored