0x02BE Variant ID

Used in:
VoIP Protocol Configure message
VoIP Protocol Query message

Byte | Description
0, 1 | Tag 0x02BE Variant ID
2, 3 | Length 0x0002
4, 5 | Value[0, 1] Variant ID 0x0000 ITU (Default)

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).
International Telecommunications Union (UN)