Example: Call server with Avaya SBC securing SIP phones

Last Updated : Apr 25, 2023 |

To be created by user

  • End Point Policy Groups

    • Call Server Policy Group

    • SIP Phone Policy Group

  • Endpoint Flows

    • between Call Server and Avaya SBC Flow.

    • between SIP Phone and Avaya SBC Flow.

  • Session Policies

    • SIP Phone Session or Call Server SIP Phone Policy

  • Session Flows

    • SIP Phone to Call Server SIP Phone Flow (bidirectional)

End Point Policy

Call coming from Call Server

  1. Avaya SBC receives the packet.

  2. Avaya SBC determines Flow.

  3. Call Server to Avaya SBC Flow points to Call Server Policy Group. Avaya SBC applies the policy and routes the packet to the determined destination.

  4. SIP Phone to Avaya SBC REVERSE Flow points to SIP Phone Policy Group. Avaya SBC applies the policy.

  5. Packet is sent to the SIP phone.

Call coming from SIP Phone

  1. Avaya SBC receives the packet.

  2. Avaya SBC determines Flow.

  3. SIP Phone to Avaya SBC Flow Points to SIP Phone Policy Group. Avaya SBC applies the policy and routes the packet to the determined destination.

  4. Call Server to Avaya SBC REVERSE Flow points to Call Server Policy Group. Avaya SBC applies the policy.

  5. Call Server receives the packet.

Session Policy

  1. Avaya SBC receives the packet.

  2. Avaya SBC determines Flow.

  3. SIP Phone to Call Server SIP Phone Session Flow points to SIP Phone or Call Server SIP Phone Session Policy. Avaya SBC applies the policy.

  4. Packet is sent.



securing a SIP phone with Avaya SBC