Faisal,If this is the only phone/port having this issue it's more likely to NOT be related to IOS/FW - but can be a hardware issue on the phone or switch, or an issue somewhere with your cabling. Is it possible to swap the phone with another phone (s...
Hello Bo Liu,Afaik this is not natively possible with CUCM. There might be a 3rd party / CDN Partner that can build this for you - but there will/are obviously costs associated to it. Gert
Hello Tuan,I'm not aware you can set a specific calling number per ephone - but one possibility is to add a translation-rule to your configuration that will translate all numbers of the phone to the one you want as caller-id. Example - you have 200, ...
Hello Kiran,You can use the IP address of the server that runs the ext mob service, not required to use the DNS name if you don't need redundancy between 2 servers. I've seen people configure 2 different services with 2 different IP addresses when th...
