0x294B Notify Status

Used in:
0x0033 NPDI Universal ICB in:

Byte | Description
0, 1 | Tag 0x294B
2,3 | Length 0x0002
4, 5 | Value (0,1) Any appropriate SIP Response value. (Typically 200 OK or 600 Decline)

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.