0x01C7 Fax/Modem Bypass Coder Type

Dialogic recommends using G.711 A-Law or µ-Law for fax/modem bypass mode.
Used in:
0x1E and 0x001E Generic PPL ICBs in:
Resource Attribute Query message
Resource Attribute Configure message

Byte | Description
0, 1 | Tag 0x001C7 Fax/Modem Bypass Coder Type
2, 3 | Length 0x0001
4 | Value[0] Payload SIze Basic Packet Rate 0x00 G.711 A-Law 20 ms 0x01 G.711 µ-Law (Default) 20 ms 0x02 G.726 16 20 ms 0x03 G.726 24 20 ms 0x04 G.726 32 20 ms 0x05 G.726 40 20 ms 0x06 G.727 16 20 ms 0x07 G.727 24–16 20 ms 0x08 G.727 24 20 ms 0x09 G.727 32–16 20 ms 0x0A G.727 32–24 20 ms 0x0B G.727 32 20 ms 0x0C G.727 40–16 20 ms 0x0D G.727 40–24 20 ms 0x0E G.727 40–32 20 ms 0x0F G.723 5.3 kbps 30 ms 0x10 G.723 6.3 kbps 30 ms 0x11 G.729 20 ms

PCM and companding standard used in Europe to compress and expand the amplitude range of a signal before and after transmission. See µ-Law.
PCM and companding standard used in North America and Japan to compress and expand the amplitude range of a signal before and after transmission. See A-Law
See Programmable Protocol Language.