Ouitgoing calls from the CUCM 8.5 to PSTN work perfect. Incoming calls from PSTN to CUCM rings on the desired directory number, but when you answer, on the PSTN phone keeps ringing like if no one has answered yet, the it gets disconnected saying that the call cannot be processes. Its a simple scnenario of a CUCM 8.5 connected to a Cisco 2921 as the h3223 voice gateway and a SIP trunk form the voice gateway to the PSTN. What should I look into? thanks in advanced. Attached some debugs file. Also, does Cisco has a debug tool kit to dump the file to find the problem or something similar to decode the debug? Thanks again.
You're welcome. Just set the Cisco CallManager traces to Detailed level on all your servers and then place a test call. Here's how to turn on and collect the traces from call manager if your not familiar with it:
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