0x292D NPDI SIP Contact URI User Name

This TLV contains the user name parsed from the contact header in ASCII format.

Used in:
0x0033 NPDI Universal ICB in:
Request for Service with Data message

Byte | Description
0, 1 | Tag 0x292D
2, 3 | Length Variable
4-n | Value NULL Terminated ASCII string for SIP Contact user name

Tag-Length-Value block. A standardized block that allows data to inserted in a standard way into API messages.
American Standard Code for Information Interchange
Network Protocol Data Intelligence. Also called “Interworking,” it is a software product that operates within Excel’s Call Control (Layer 4) and Services (Layer 5) call processing layers. NPDI is meant to enhance Excel’s call processing product offering by allowing call processing layers (specifically Layers 4 and 5) to perform advanced analysis, generation, and conversion of Network Signaling (NS) Layer 3 information.
See Information Control Block.
Session-Initiation Protocol. A signaling protocol used for establishing sessions in an IP network. A session could be a simple, two-way telephone call, or it could be a collaborative multi-media conference session.