
ModemModule Developer’s Guide
| U | 
 | 
| Upgrading the modem | 60 | 
| V | 
 | 
| V.22 mode | 21 | 
| V.22bis Guard Tone Control command | 24 | 
| V.25 data calling tone | 26, 28 | 
| V.34 modulation, enabling | 28 | 
| V.42 error correction | 26 | 
| V.42bis data compression | 26 | 
| V.54 tests | 56 | 
| Video | 27 | 
| View Numbers in Blacklist command | 26 | 
| W | 
 | 
| Wait time for dial tone | 28 | 
| X | 
 | 
| XON/XOFF  | 26 | 
| 74 | MT3334SM | 
