|
| AT Command Sets (continued) |
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| |
Command | Description | |
|
|
|
&Tn |
| Loop Test Functions |
| AT&T0 | Terminates test in progress. |
| AT&T1 | Initiates local analog loopback. |
| AT&T3 | Initiates local digital loopback. |
| AT&T4 | Enables digital loopback acknowledgment for remote |
|
| request. |
| AT&T5 | Disables digital loopback acknowledgment for remote |
|
| request. (Default) |
| AT&T6 | Requests a remote digital loopback (RDL). |
| AT&T7 | Requests a remote digital loopback (RDL) with self |
|
| test. |
| AT&T8 | Initiates local analog loopback with self test. |
|
|
|
&V |
| Display Current Configuration and Stored Profiles |
|
| Reports the current (active) configuration, the stored |
|
| (user) profiles, and the four stored telephone numbers. |
|
|
|
&V1 |
| Display Modem Connect Status |
&Wn |
| Store Current Configuration |
| AT&W0 | Stores the current configuration as profile 0. |
| AT&W1 | Stores the current configuration as profile 1. |
|
|
|
&Yn |
| Profile Selection |
| AT&Y0 | The modem will use profile 0. (Default) |
| AT&Y1 | The modem will use profile 1. |
|
|
|
&Zn=m |
| Store Telephone Number |
|
| Stores telephone number for later use n= to 3, |
|
| m = dialstring. |
|
|
|
%C |
| Enable/ Disable Data Compression |
| AT%C0 | Disables data compression. |
| AT%C1 | Enables MNP 5 data compression negotiation. |
| AT%C2 | Enables V.42bis data compression. |
| AT%C3 | Enables both V.42bis and MNP 5 data compression. |
|
| (Default) |
|
|
|
%En |
| Enable/Disable Line Quality Monitor and Auto- |
|
| Retrain or Fallback/Fall Forward |
| AT%E0 | Disables line quality monitor and |
| AT%E1 | Enables line quality monitor and |
| AT%E2 | Enables line quality monitor and fallback/fall forward. |
|
| (Default) |
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|
|
|
|
| AT Command Sets (continued) |
|
| ||
Command | Description | ||
\An |
|
| Select Maximum MNP Block Size |
| AT\A0 | 64 characters. | |
| AT\A1 | 128 characters. (Default) | |
| AT\A2 | 192 characters. | |
| AT\A3 | 256 characters. | |
|
|
|
|
\Bn |
| AT\B1- | Transmit Break to Remote |
|
| Break length in 100 ms units. (Default=3.) | |
|
| \B9 | corrected mode only.) |
|
|
|
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|
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|
|
\Kn |
| Break Control | |
(A)Break received from DTE while in connect state during on line mode:
\K0 | Enter |
| remote modem. |
\K1 | Clear data buffers and send break to remote modem. |
\K2 | Same as 0. |
\K3 | Immediately send break to remote modemy. |
\K4 | Same as 0. |
\K5 | Send break to remote modem in sequence with |
| transmitted data. (Default) |
(B)\Bn command; received from DTE while in on line
| command state: |
\K0 | Purge buffers, immediately send break to remote |
| modem. |
\K1 | Purge buffers, immediately send break to remote |
| modem. |
\K2 | Immediately send break to remote modem.. |
\K3 | Immediately send break to remote modem. |
\K4 | Send break to remote modem with data. |
\K5 | Send break to remote modem with data. |
(C)Break received from remote modem while in connect state during non error corrected connection:
\K0 | Purge buffers, immediately send break to DTE. |
\K1 | Purge buffers, immediately send break to DTE. |
\K2 | Immediately send break to DTE. |
\K3 | Immediately send break to DTE. |
\K4 | Send break to DTE in sequence with data. |
\K5 | Send break to DTE in sequence with data. |
11 | 12 |