SIP trunk


I have GSM gtw (SIP trunk in Cisco Call Manager) in my network. I have configured that calls from inside through gtw works fine. But, calls from outside doesn't work.

The gtw is ECOTEL VoIP.


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Hi Vlaho,

You may wish to investigate SIP Troubleshooting Guides:

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Hope this helps.

Brad Reese BradReese.Com - Cisco Network Engineer Directory

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