Project Description

Configuring your firewall to use ICS services

Firewall ports used by H.323 SIP.  These ports should be open for both incoming and outgoing traffic.

For H.323:

Gatekeeper Discovery (RAS) – Port 1719 – UDP

Q.931 call Setup – Port 1720 – TCP

H.245 – Port Range 5555-5574 – TCP

Video – Port Range 2326-2485 – UDP

Audio – Port Range 2326-2485 – UDP

Data/FECC – Port Range – 2326-2485 – UDP

For SIP:

SIP Registration – Port 5060 – UDP/TCP

TLS SIP Registration – Port 5061 – TLS(TCP)

H.245 – Port Range 5555-5574 – TCP

Video – Port Range 2326-2485 – UDP

Audio – Port Range 2326-2485 – UDP

 

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