0x293D NPDI SIP Proxy Authorization Username

Use this TLV to specify the username used to generate Proxy-Authorization header for an outgoing request when the CSP receives a 407 response.

Used in:
0x0033 NPDI Universal ICB in:
Route Control message

Byte | Description
0, 1 | Tag 0x293D
2, 3 | Length Variable
4-n | Value[0-n] NULL Terminated ASCII string for username

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