|
 |
|
Micro House PC Hardware Library Volume II: Network Interface Cards And Modems
by Micro House International, Inc. and Scott Mueller
Que, Macmillan Computer Publishing
ISBN: 078971664x Pub Date: 06/17/98
|
DIAGNOSTIC LED(S) (NORMAL OPERATION)
|
LED
| Color
| Status
| Condition
|
PWR
| Unidentified
| On
| Power is on
|
PWR
| Unidentified
| Off
| Power is off
|
VC
| Unidentified
| On
| Voice call connected
|
VC
| Unidentified
| Off
| Voice call not connected
|
DC
| Unidentified
| On
| Data call connected
|
DC
| Unidentified
| Off
| Data call not connected
|
TR
| Unidentified
| On
| DTR signal is high
|
TR
| Unidentified
| Off
| DTR signal is low
|
TD
| Unidentified
| On
| TA is transmitting data
|
TD
| Unidentified
| Off
| TA is not transmitting data
|
RD
| Unidentified
| On
| TA is receiving data
|
RD
| Unidentified
| Off
| TA is not receiving data
|
DS
| Unidentified
| On
| Signal is synchronized
|
DS
| Unidentified
| Blinking
| Signal is synchronized but D-channel protocols not established
|
DS
| Unidentified
| Off
| Signal is not synchronized or ISDN is not connected
|
SUPPORTED STANDARD COMMANDS
|
Basic AT CommandS
|
+++, comma, A/
|
A, E, H, O, Q, V, W, X, Z
|
&C, &D, &K, &S, &V, &W, &Z
|
S-Registers
|
S0, S1, S2, S3, S4, S5, S7, S95
|
Proprietary AT Command Set
ANSWER WITH USER-TO-USER INFORMATION
|
Type:
| Immediate
|
Format:
| AT [cmds] *A,xxxx [cmds]
|
Description:
| Answers the incoming call. If the user enters text in quotes as shown above, and if the switch supports it, the text will be transmitted via the D channel to the remote TA.
|
COMMUNICATIONS MODE
|
Type:
| Configuration
|
Format:
| AT [cmds] &Qn [cmds]
|
Description:
| Sets the mode with which the TA will attempt to communicate with the DTE and the remote TA.
|
Command
| Function
|
&Q0 | AT command mode enabled; TA will communicate with the remote TA in asynchronous mode.
|
&Q1
| DTR dialing enabled; TA will communicate with the remote TA in asynchronous mode.
|
&Q2
| Dial-on-data enabled; TA will communicate with the remote TA in asynchronous mode.
|
&Q3
| AT command mode enabled; TA will communicate with the remote TA with PPP async-to-sync conversion.
|
&Q4
| Configuration command mode enabled. See Proprietary Command Set (Commands) and Proprietary Command Set (Parameters) sections for more information.
|
CONFIGURATION COMMAND
|
Type:
| Immediate
|
Format:
| AT [cmds] #[param]=nn AT [cmds] #[param]?
|
Description:
| The first command executes SET [param] nn and the second command executes SHOW [param]. See the Proprietary Command Set (Commands) and Proprietary Command Set (Parameters) sections for more information on these commands and a list of parameters.
|
DATA COMPRESSION AND CALL BUNDLING
|
Type:
| Configuration
|
Format:
| AT [cmds] &Bn [cmds]
|
Description:
| Selects data compression and call bundling modes.
|
Command
| Function
|
&B0 | Data compression and call bundling disabled.
|
&B1
| Data compression enabled, call bundling disabled.
|
&B2
| Data compression disabled, call bundling enabled.
|
&B3
| Data compression and call bundling enabled
|
DIAL
|
Type:
| Immediate
|
Format:
| AT [cmds] D<#>*n [cmds]
|
Description:
| Dials the number indicated. If specified, the *n indicates the subaddress requested.
|
DIAL WITH USER-TO-USER INFORMATION
|
Type:
| Immediate
|
Format:
| AT [cmds] *D/<#>*n/xxxx [cmds]
|
Description:
| Dials the number indicated. If specified, the *n indicates the remote subaddress the TA should attempt to connect to. If the user enters text in quotes as shown above, and if the switch supports it, the text will be transmitted via the D channel to the remote TA.
|
DISCONNECT WITH USER-TO-USER INFORMATION
|
Type:
| Immediate
|
Format:
| AT [cmds] *H,xxxx [cmds]
|
Description:
| Disconnects from the current call. If the user enters text in quotes as shown above, and if the switch supports it, the text will be transmitted via the D channel to the remote TA.
|
|