Advanced Media Termination Operations in the Network

The Oracle® Enterprise Session Border Controller (ESBC) can interconnect a Advanced Media Termination domain with a PSTN domain or another Advanced Media Termination domain.

The following illustration shows how the ESBC supports Advanced Media Termination operations.

This network diagram depicts the operations described in the preceding bullet points.

In the preceding illustration:

  • The Advanced Media Termination Agent and the Advanced Media Termination Applications can communicate on a proprietary interface on a web socket.
  • The Advanced Media Termination Agent can be behind a NAT interface with the ESBC on a Advanced Media Termination configuration specific realm using SIP.
  • The ESBC can connect with a PSTN or Media Gateway on a different realm, for example "core," having RTP or SRTP media.
  • In a call flow initiated by a Advanced Media Termination Client, the Advanced Media Termination Agent receives call setup from the Advanced Media Termination Client on a proprietary interface and the Advanced Media Termination Agent initiates a SIP session towards the ESBC.
  • The ESBC can interwork with Advanced Media Termination and specific ICE-STUN and RTCP-Mux features towards the Advanced Media Termination Agent and a normal SIP, RTP-SRTP interface towards a PSTN-Media Gateway.
  • SDES-SRTP media can flow directly from the Advanced Media Termination application to the ESBC.