Normal Call (recording required)

The following illustration shows a normal call using selective recording with recording required. For SDP and Metadata information in Notes 1 and 2 , see Sample SDP and Metadata.

I

Call Flow Description
① UA-A sends INVITE to Oracle® Enterprise Session Border Controller. ⑩ RTP stream initiated between Oracle® Enterprise Session Border Controller and UA-B.
Oracle® Enterprise Session Border Controller forwards INVITE with SDP and metadata to SRS. ⑪ RTP stream initiated between Oracle® Enterprise Session Border Controller and SRS.
③ SRS responds with OK to Oracle® Enterprise Session Border Controller. ⑫ UA-A sends BYE to Oracle® Enterprise Session Border Controller.
Oracle® Enterprise Session Border Controller sends INVITE to UA-B. Oracle® Enterprise Session Border Controller responds with OK to UA-A.
⑤ UA-B responds with OK to Oracle® Enterprise Session Border Controller. Oracle® Enterprise Session Border Controller sends BYE to Oracle® Enterprise Session Border Controller.
Oracle® Enterprise Session Border Controller sends re-INVITE with SDP and metadata 
 changes to SRS. Oracle® Enterprise Session Border Controller responds with OK to UA-A.
⑦ SRS responds with OK to Oracle® Enterprise Session Border Controller. Oracle® Enterprise Session Border Controller sends BYE to UA-B.
Oracle® Enterprise Session Border Controller forwards OK response to UA-A. ⑰ UA-B responds with OK to Oracle® Enterprise Session Border Controller.
⑨ RTP stream initiated between UA-A and Oracle® Enterprise Session Border Controller. Oracle® Enterprise Session Border Controller sends BYE to SRS.
  ⑲ SRS responds with OK to Oracle® Enterprise Session Border Controller.