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M5 – Shoretel Remote Phone / Offnet Firewall Ports

Firewall Settings

For M5 phones to work over a broadband internet connection, firewalls must be configured to allow outbound traffic from the following ports:

  • 2000 TCP and UDP
  • 69 TCP/UDP
  • 5060 TCP
  • 16384 thru 32767 UDP
  • 80 TCP
  • 443 TCP
  • 2001 TCP
  • 12000 TCP
  • 12001 TCP
  • 15061 TCP
  • 8081 TCP
  • 8082 TCP
  • 8085 TCP
  • 4XXX
  • 32769 TCP
  • 443 (TCP)

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