| AT Command | Value | Parameter | 
| 
 | 
 | 
 | 
| 
 | 7 | Protocol: V.120 | 
| 
 | 
 | 
 | 
| 
 | 8 | Protocol: Analog Modem | 
| 
 | 
 | (V.32bis) | 
| 
 | 
 | 
 | 
| ATS35= | 14400 | Baud rate | 
| 
 | 
 | 
 | 
| ATS36= | 0 | Parity: none (default) | 
| 
 | 
 | 
 | 
| 
 | 1 | odd | 
| 
 | 
 | 
 | 
| 
 | 2 | even | 
| 
 | 
 | 
 | 
| ATS37= | 0 | Stopbits: 1 bit (default) | 
| 
 | 
 | 
 | 
| 
 | 1 | 2 bits | 
| 
 | 
 | 
 | 
| ATS38= | 0 | Data bits: 8 (default) | 
| 
 | 
 | 
 | 
| 
 | 1 | Data bits: 7 | 
| 
 | 
 | 
 | 
| ATS41= | 0 | B1 protocol: sets X.75 | 
| 
 | 
 | (default)* | 
| 
 | 
 | 
 | 
| ATS42= | 0 | B2 protocol: sets X.75 | 
| 
 | 
 | (default)* | 
| 
 | 
 | 
 | 
| 
 | 8 | B2 protocol: sets | 
| 
 | 
 | X.75/V.42bis data | 
| 
 | 
 | compression* | 
| 
 | 
 | 
 | 
| ATS43= | 0 | B3 protocol: sets X.75 | 
| 
 | 
 | (default)* | 
| 
 | 
 | 
 | 
| ATS44= | 2 | CIP value: sets X.75 | 
| 
 | 
 | (default)* | 
| 
 | 
 | 
 | 
| ATS45= | 2048 | Frame size | 
| 
 | 
 | 
 | 
| ATS48= | 1 | For multiple active ISDN- | 
| 
 | 
 | Controllers (like the AVM | 
| 
 | 
 | Controller B1), sets the | 
| 
 | 
 | number of the CAPI 2.0 | 
| 
 | 
 | controller used, or (for the | 
| 
 | 
 | AVM Controller C4) the | 
| 
 | 
 | number of the So port. | 
| 
 | 
 | 
 | 
| ATS49= | <number> | Sets number for outgoing | 
| 
 | 
 | calls*** | 
| 
 | 
 | 
 | 
| ATS50= | <number> | Sets number for incoming | 
| 
 | 
 | calls*** | 
| 
 | 
 | 
 | 
| ATS51= | 0 | Asynchronous PPP | 
| 
 | 
 | ("modem style", RFC 1162 | 
| 
 | 
 | 
 | 
| 
 | 1 | Synchronous PPP ("PPP | 
| 
 | 
 | over ISDN", RFC 1618) | 
| 
 | 
 | (default) | 
| 
 | 
 | 
 | 
