Normal Call (recording not required)

The following illustration shows a normal call using selective recording with recording optional.

Call Flow Description
① UA-A sends INVITE to Oracle® Enterprise Session Border Controller. ⑧ RTP stream initiated between Oracle® Enterprise Session Border Controller and SRS.
Oracle® Enterprise Session Border Controller forwards INVITE to UA-B. ⑨ UA-A sends BYE to Oracle® Enterprise Session Border Controller.
③ UA-B responds with OK to Oracle® Enterprise Session Border Controller. Oracle® Enterprise Session Border Controller responds with OK to UA-A.
Oracle® Enterprise Session Border Controller forwards OK response to UA-A. Oracle® Enterprise Session Border Controller sends BYE to UA-B.
Oracle® Enterprise Session Border Controller sends INVITE with SDP and metadata to SRS. ⑫ UA-B responds with OK to Oracle® Enterprise Session Border Controller.
⑥ SRS responds with OK to Oracle® Enterprise Session Border Controller. Oracle® Enterprise Session Border Controller sends BYE to SRS.
⑦ RTP stream initiated between UA-A, Oracle® Enterprise Session Border Controller, 
 and UA-B. ⑭ SRS responds with OK to Oracle® Enterprise Session Border Controller.