0x0642 T.30 Control Parameter Max Value

Use this TLV in the Generic Card Configure (0x0122) and Resource Connect (0x0127) messages to set the T.30 Control Parameter Max. Value. Default transmission modem type (specified in TLV 0x065A) V.29+V.27+V.17 does not support baud rates less than 9600.

Byte | Description
0, 1 | Tag: 0x0642 T.30 Control Parameter Max Value
2, 3 | Length: 0x0002
4, 5 | Value[0,1]: Maximum rate permitted for fax operation. Limits advertised or selected transmission rates. 0x0000 - 2400 bps 0x0001 - 4800 bps 0x0002 - 7200 bps 0x0003 - 9600 bps 0x0004 - 12000 bps 0x0005 - 14400 bps (Default)

Tag-Length-Value block. A standardized block that allows data to inserted in a standard way into API messages.
Bits Per Second