Example: Call server with Avaya SBC securing SIP trunk

Last Updated : Apr 25, 2023 |
Prolog information
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To be created by user

  • End Point Policy Groups
    • Call Server Policy Group
    • Trunk Server Policy Group
  • Endpoint Flows
    • between Call Server and Avaya SBC Flow.
    • between Trunk Server and Avaya SBC Flow.
  • Session Policies
    • Trunk Server/Call Server SIP Phone Session Policy
  • Session Flows
    • Trunk Server 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. Trunk Server to Avaya SBC REVERSE Flow points to Trunk Server Policy Group. Avaya SBC applies the policy.
  5. Packet is sent to Trunk Server.
Call coming from Trunk Server
  1. Avaya SBC receives the packet.
  2. Avaya SBC determines Flow.
  3. Trunk Server to Avaya SBC Flow Points to Trunk Server 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. Packet is sent to Call Server.

Session Policy

  1. Avaya SBC receives the packet.
  2. Avaya SBC determines Flow.
  3. Trunk Server to Call Server SIP Phone Session Flow points to Trunk Server/Call Server SIP Phone Session Policy. Avaya SBC applies the policy.
  4. Packet is sent.
securing a SIP trunk with Avaya SBC