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Unity port open for ICT

Hi All,

I would like to know what are the port needed open by security or cross FWs for a remote Cisco IP phone (from remote cluster) can hear and access to Unity voice mail of the Called Phone.

Thanks

Andres

2 ACCEPTED SOLUTIONS

Accepted Solutions
Green

Re: Unity port open for ICT

For audio you need RTP stream (UDP 16384-32767) and SCCP Ports signalling 2000 or if secure SCCP 2443

We have a CallManager and Unity ports guide available in CCO.

Hall of Fame Super Red

Re: Unity port open for ICT

Hi Andres,

Here is the doc that Gonz referenced. (+5 points for this buddy!)

This link shows the TCP and UDP Ports used on the various CCM Versions;

http://www.cisco.com/univercd/cc/td/doc/product/voice/c_callmg/sec_vir/udp_tcp/index.htm

Hope this helps!

Rob

2 REPLIES
Green

Re: Unity port open for ICT

For audio you need RTP stream (UDP 16384-32767) and SCCP Ports signalling 2000 or if secure SCCP 2443

We have a CallManager and Unity ports guide available in CCO.

Hall of Fame Super Red

Re: Unity port open for ICT

Hi Andres,

Here is the doc that Gonz referenced. (+5 points for this buddy!)

This link shows the TCP and UDP Ports used on the various CCM Versions;

http://www.cisco.com/univercd/cc/td/doc/product/voice/c_callmg/sec_vir/udp_tcp/index.htm

Hope this helps!

Rob

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