0x0013 Routing Method

Used in:
VoIP Protocol Configure message
VoIP Protocol Query message
0x1E and 0x001E Generic PPL ICBs Route Control message

Byte | Description
0, 1 | Tag 0x0013 Routing Method
2, 3 | Length 0x0002
4, 5 | Value[0-1] 0x0000 Null 0x0006 Route Group ID 0x0008 Criteria Type 0x0009 Terminating Channel 0x0010 Incoming Resource Group 0x0015 Terminating Resource Group 0x000E Terminating Span/Channel Offset 0x001A Incoming Node

Voice over Internet Protocol. The delivery of voice information in digital form in discrete packets rather than in the traditional circuit-committed protocols of the public-switched telephone network (PSTN).
See Programmable Protocol Language.
Range of channels provided by T1 or E1 transmission service. A physical span is a group of channels taking up a single physical wire. A logical span is a group of channels taking up less than a single logical wire, or carried over more than one physical wire.