0x0266 Use SIP Anonymous Caller

Use this TLV to specify the default caller number that is used when no caller number is specified. The default caller number is 0x0000000000000000 (00000000).

Used in:
VoIP Protocol Configure message
VoIP Protocol Query message

Byte | Description
0, 1 | Tag 0x0266
2, 3 | Length Variable
4 . . . | Value[0 . . .] Caller Number (Null terminated ASCII text string)

Tag-Length-Value block. A standardized block that allows data to inserted in a standard way into API messages.
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).
American Standard Code for Information Interchange