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Hello,
I am trying to register an SPA 112 with CME 8.5 on Cisco 2811. I have configured the SPA mac address as a third party sip phone. However, I dont see the SPA registering. SPA line status says "registration failed" and I dont see any active re...
Hello,
I have a Cisco IP phone 8811 (SIP) which is behind a Cisco 2821 router. This phone NAT's to public IP on Cisco 2821 and then registers to a CUCM on internet. When it registers, CUCM has phone's private IP address instead of Public. I think t...
Hello,
I have a Cisco IP phone 8811 (SIP) which is behind a Cisco 2821 router. This phone NAT's to public IP on Cisco 2821 and then registers to a CUCM on internet. When it registers, CUCM has phone's private IP address instead of Public. I think t...
Hello,
Is it possible to configure a SIP trunk on CUCM to bypass the CUCM for media traffic? I have a SIP trunk between CUCM and FreePBX server. Phones register to CUCM and calls route out to SIP trunk to FreePBX. I want that once the call is setup t...
Hello,
I have a Cisco 7965 IP phone trying to register to a CME ver 9.1 over the internet. I see the phone trying to register and it also shows "REGISTERED" when I do sh ephone, but the status is "DOWN" and it keeps registering and un-registering i...
I was able to resolve this issue myself. The reason it was not registering is because I had below configured under sip. When I changed the source-address interface under voice register global to Loopback0, it registered instantaneously.
sip bind co...
Hello,
Can you share the configuration for the CME for registering SPA 112? I have configured it as a SIP device and it is not registering. The CME is not responding to the SIP register requests. I have my configuration and screen shot of the packe...
Thanks Brandon! I configured the router as per your document and I see that the ATA is trying to register. But the router is not responding to the register requests. I think I am missing something on the router configuration? I did a packet capture o...
