0x2956 SIP Request URI Port

Used to specify the port name in the Request URI. If the host provides the Request URI parameters, it must also provide the "To Header" parameters. (See TLVs 0x2919, 0x291A, 0x291B, and 0x291C). The host must also provide the URI host name and user name (See TLVs 0x2954 and 0x2956).

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

Byte | Description
0, 1 | Tag 0x2956
2, 3 | Length 0x0004
4 | Data[0] MSB Port in Request URI Data[1] : Data[2] : Data[3] LSB Port in Request URI

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.
Most Significant Bit
The point in the Excel platform where a DS0 connects to a network. Also known as a "socket."
Least Significant Bit