0x2A09 Media Payload Description

This TLV carries the numerical mapping of a textual payload type string, received for example in the SDP RTPMAP attribute. This TLV is typically present when the Media Payload Type TLV carries a dynamic payload type number.

SIP

Used in:
0x0033 NPDI Universal ICB:

Byte

Description

0, 1

Tag 0x2A09

2, 3

Length 0x0001

4

Value Payload type string number (decimal)

 

1 PCMA

2 PCMU

3 G726

7 G727

16 G723

18 G729

19 G728

20 1016

21 G721

22 GSM

23 DVI4

27 LPC

28 G722

29 L16

31 MPA

32 CelB

33 JPEG

34 NV

35 H261

36 MPV

37 MP2T

38 H263

50 Telephone event

51 Red - (Redundancy)

52 BT656

53 MP1S

54 MP2P

55 BMPEG

255 Invalid