6.2.25 Delay Budget Information (DBI)

23.3343GPPIP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) interface: Procedures descriptionsRelease 17TS

Figure 6.2.25.1 shows a message sequence chart example for indicating DBI.

Figure 6.2.25.1: Procedure to indicate DBI

This procedure is identical to that of clause 6.2.1 apart from the IMS-ALG optionally requesting the IMS-AGW to transparently forward the RTCP feedback DBI packets (as defined in 3GPP TS 26.114 [21]) between incoming and outgoing network.