IP Telephony and Phones

Is there a way to find the last time all phones were used? I can't find a report that shows this.We are on an old version of Cisco Unified CM Administration - 11.0.1.22900-14

Hi, I got the model # indicated in the title to use with an asterisk server. Traffic will be unencrypted, and all I need is to do simple registration, place calls from the phone thru asterisk, and receive calls routed thru asterisk. I looked around a...

Hello All,We have a couple of Cisco 2821 series routers being used as H.323 Gateways registered to CallManager. The 2821s have CFB and TC media resources on them. If I check the status of these resources on the router in IOS, they are both showing as...

"How to integrate LDAP directory with Azure on a 840 phone, if I already have Azure integrated in WCH."?

Hi, according to the development guide manual, the 840 phones can interoperate with third-party access points, but with basic functionality. The question is, what functionality is lost by not using supported Cisco APs? Thank you very much. Regards, A...

I have some issue on call transfer from external numbers going to internal extension, Im getting an error of "cant complete transfer" & sometimes it transferred completely but there are no audio on both ends. I have ISR 4321 running CME at V 12.3. We...

I’m hoping someone can point me in the right direction. I’m running CUCM version 12.5 and working with a Cisco 9871 phone. i'd like to customize the softkeys that appear when the phone is on-hook (idle state).I was planning to modify an existing soft...

Good day.I have a branch with CCME running on Cisco 3825 router. Outgoing calls work well through ISDN PRI E1 interface. Incoming calls aren't working. No records in show call history voice.card type e1 0 3network-clock-participate wic 3network-clock...

Customer have CME 8200. they want it integrate it with MS teams so that when some one call  ip phone to iphone it should ring at MS teams side. similarly if some one call MS teams to MS teams it should ring IP Phone as well. similar to cucm integrati...

Hello, We have a user that is trying to send fax from Konica Minolta Bizhub C458 using an ATA 190.  It just hangs up, and the bizhub goes into a "waiting to redial" stage.  It's able to receive faxes. I don't know anything about fax machines or ATAs...

Hello.My country no longer uses DST so I need to update my phone timezone data to show the correct time for our timezone. I am using a third-party call manager, I found and put the latest tzupdater.jar on my tftp server. Adding <tzdata> <tzolsonversi...

Hello Experts,We're having trouble getting Jabber to work on Windows 365 (Microsoft's cloud PC solution). Users connect to the cloud PC and then use remote desktop on the company PC. They can make calls, but there's no audio. It seems like signaling ...

Hello Community, We have CME router and IP phones in the company. Internal calls are working fine. My next step is to enable external calling via FXO and want to enable Auto Attendant service. I have this version of of the 2921 router and CME version...