0x2A03 Media Type

SIP

This TLV defines the type of media for each media stream.

Used in: 0x0033 NPDI Universal ICB

RTP

Byte | Description
0, 1 | Tag 0x2A03
2, 3 | Length 0x0001
4 | Value Media Type 0xFF Invalid 0x00 Audio 0x01 Video (Requires Call Agent.)

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.
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.
Real-Time Transport Protocol. Supports transport of real-time data like interactive voice and video over packet-switched networks.