Avaya Calling Native Remote Worker

Last Updated : Feb 24, 2026 |
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This diagram is an example for supporting native remote workers.
You must configure the enterprise firewall to:
  • Allow Layer 3 NAT only.
  • Disable all SIP aware functionality such as ALG.
  • Forward the TCP signaling ports (by default 9443) to IP Office Server Edition system.
  • Forward the RTP ports (by default 56000 to 58000) to IP Office Server Edition system.
Related links
Supporting Avaya Calling