0x27AF NPDI SIP Fax Mode

Use this TLV in the following messages:

• Outseize Control (0x002C) and Route Control (0x00E8)
Host managed outseize control and route control. Use as a mandatory TLV in this message.

• PPL Table Download (0x00D6)
Use as a L4-Router TLV in this message.

• Route Control (0x00E8)
L4 managed route control. Use as an optional TLV in this message.

Byte

Description

0,1

Tag 0x27AF NPDI SIP Fax Mode

2,3

Length 0x0001

4

Value[0] 00=Disabled

01= Initiate T.38 re-INVITE

02= Initiate Bypass (PCM) re-INVITE