Command | Options | Function & Description | Ref. |
&Ln |
| Analog port selection during call | S84.5 |
|
| answering. |
|
| &L0 | Set priority to analog port, Phone 1. |
|
| &L1 | Set priority to analog port, Phone 2. |
|
&Mn |
| Bundle selection (See also S100). | |
| &M0 * | Asynchronous mode with data |
|
|
| buffering. |
|
| &M1 | Asynchronous command, |
|
|
| synchronous data. |
|
| &M2 | Direct asynchronous mode, no data |
|
|
| buffering. |
|
| &M3 | Synchronous mode. |
|
&On |
| Set default call type for conventional | |
|
| dialing commands. |
|
| &O0 | ATDs, ATDPs, and ATDTs default |
|
|
| to make calls for analog adapter, |
|
|
| Phone 2. |
|
| &O2 | ATDs, ATDPs, and ATDTs default |
|
|
| to make ISDN data calls. |
|
| &O3 | ATDs, ATDPs, and ATDTs default |
|
|
| to make calls for the analog adapter, |
|
|
| Phone 1 |
|
&Sn |
| Data Set Ready (DSR) function | S21.3 |
|
| selection. |
|
| &S0 * | DSR overridden, DSR always ON. |
|
| &S1 | DSR according to CCITT (ITU- |
|
|
| TSS). (See also S41.5, S44.4) |
|
&Tn |
| TA testing. |
|
| &T9 | Initiate ISDN Loopback test. |
|
| &T10 | Initiate ISDN Loopback with self |
|
|
| test. |
|
| &T11 | Initiate ISDN Loopback from B1 |
|
|
| through switch to B2. |
|
&Vn |
| View profile settings. |
|
120 AT Command Set Reference