Codec Mapping
The Oracle® Enterprise Session Border Controller uses the following mapping scheme when converting media specifications between H.245 (used in H.323) and SDP (used in SIP).
Media coming into the Oracle® Enterprise Session Border Controller one way exits the system in the corresponding way as specified in the following table. For example, media coming into the Oracle® Enterprise Session Border Controller as H.245 type g711Ulaw64k exits the system as media type PCMU.
H.245 Type | SDP Media Type |
---|---|
g711Ulaw64k | PCMU |
g711Ulaw56k | PCMU |
g711Alaw64k | PCMA |
g711Alaw56k | PCMA |
g726 | G726-32 |
g7231 | G723 |
g722 | G722 |
g728 | G728 |
g729wAnnexB | G729 |
g729 | G729
fmtp:18 annexb=no |
h261VideoCapability | H261 |
h263VideoCapability | H263 |