IP Telephony and Phones

Hello Cisco,  Anyone have a exact document for MOH configuration on Cisco CME in ISR4331 Voice router. Where can i fin default moh File? In Router flash there is no music on hold file.?   Please assist.

Hi,I have below setup.ISP PRI >> Cisco Voice Router >> CUCM >> FreePBX.All my did are on Cisco voice router and cucm is connected to voice router via h323. my cucm is using 4 digit dialing. All calls to the pstn are passed by cucm to voice router and...

I know it's waaaaaay end of life, but we still use several hundred instances of Cisco IP Communicator 8.6 in our Windows 10 environment.  Windows 11 is starting to make its way across our environment and we're thinking this may be the end of the line...

Hey Community, So, I configured SRST fallback on my 8200L router, which I will be using as a voice gateway for my site, but whenever I try the fallback mechanism, it doesn't work and the IP phone stays stuck on verify your network connection. I have ...

We have a CME v12.0 running on router 2921, and I uploaded the phone 7821 firmware to the router and found the message on the router that the upgrade failed, I don't know why it failed, any suggestions?   tftp-server flash:cmterm-78xx.14-2-1-0101-26/...

Hello,I have had an account with Ringcentral for years now and was always using a Cisco 303 phone, but we received a notice that the 303 was being listed as EOL (End of Life) by Ringcentral and Ciso in the spring '24 sometime.So I looked at the appro...

hi all,i tried to create custom background image for 8845, i follow instruction for all steps.it was working for about 50 ip phones successfully, but there is about 5 ip phones can`t find my new custom image.any suggestions my resourceshttps://commun...

Hi person,I have an issue about a Cisco Unified CallManager 5.1.2.1000-11. When updating any information of a device (a phone 7911) and then clicking in "Save" I receive a message box with the following text: "Operation Completes By Date/time must be...

We are looking at this report and unsure why all these are showing up here?  All the phones seem to have the correct load so not sure why they think they are mismatched.