Supported Local Media Playback Capabilities
The Oracle® Enterprise Session Border Controller (E-SBC) can generate media locally based on end station signaling, local media playback configuration, and other E-SBC configuration.
Local media playback capabilities are dependent upon your choice of configuration method. Be aware of the few operational differences between these methods. Most new deployments use the ACLI-only method.
Deployments Configured with ACLI Only
- Playback on 180 Ringing
 - Playback on 180 Ringing when 180 does not include SDP
 - Playback on 183 Session Progress
 - Playback on REFER
 - Playback upon both 183 and REFER
 
You can also configure the E-SBC with HMR response code mapping on the SIP call egress side to map a 183 into a 180 response, thereby triggering playback on 180 Ringing. This requires that you map a 183 response into a 180 response, which then triggers playback.
Deployments Configured with SPL
- Playback on 183 Session Progress
 - Playback on REFER
 - Playback on header, where the header is P-Acme-Playback
 
- SRTP
 - Call recording
 - SIPREC