ETSI TS 129 079 defines optional Optimal Media Routeing (OMR) procedures that can be applied by entities in
the IP Multimedia Subsystem (IMS) that control media resources and are capable of manipulating the Session
Description Protocol (SDP) as defined by IETF RFC 4566 [6].
The OMR procedures in the present specification relate to the handling of OMR-specific SDP attributes that are
documented in TS 24.229 [4]. The OMR procedures use SDP offer/answer related procedures in IETF RFC 3264 [5]
and in 3GPP TS 24.229 [4] in a backward-compatible manner.
The 3GPP network architecture, including the configuration and network entities of the IMS, is defined in 3GPP
TS 23.002 [2]. The Stage 2 of the IMS is defined 3GPP TS 23.228 [3]. Annex Q of 3GPP TS 23.228 [3] documents the
architecture and call flows for OMR.
| Edition : | 14.0.0 |
| File Size : | 1
file
, 500 KB |
| Note : | This product is unavailable in Russia, Ukraine, Belarus |
| Number of Pages : | 92 |
| Published : | 04/01/2017 |