IP Telephony and Phones

Hi all, about XSI Basic Call log: do you know if is possible see on the Call Logs, instead of the name "Unavailable", again the Phone Number, when the name isn't available? For example: - Name: xxx (instead of "Unavailable") - Phone number: xxx See a...

Hi All, I'm having an issue with my VG224 analog phone. The VG is registered to CUCM. and i have assigned a DN to the phone. Previously, the analog phones register to the CME. But now we configure the phone on CUCM. We are able to dial to the phone, ...

Question for those running a VPN for teleworkers. How are you doing your Client authentication method and authorization setup?Are you doing certificate base only?  Do you have ISE doing authorization? I tested the certificate method which works great...

Hi, We just purchase four 8821 wireless units we found there is audio on external calls but no audio on internal calls.  I checked the region codec setting and they are set for 722,711.  Can anyone provide any guidance for troubleshooting this behavi...

Hi all, I have an issue with some 8851 ip phone, in refer to the attachment, randomly when the phone get a call, it shows this blank page. For answering the user has to press exit to close the page, only after that he is able to answer. This behavior...

I have cucm 8 and when i called to extension in other cucm  using intercluster trunk showing correct name as in the other cucm. But after call  disconnect and when we check the placed call log details in directory its shawing wrong name. All placed c...

Hi,I am facing an issue at a remote site where the 7941 phones are registering successfully with SCCP, but the 7841 phones are not registering in SIP.Here are some error messages (we have a CUCM publisher and a subscriber):"Unable to get next ccm!""C...

Hi All, CUCM version: 12.5.1.14900-63Cisco TSP Plugin: 12.5 (1.7)Active Recording with 3rd party brand recorderIssue: Cisco TSP disconnected frequently.TSP Log:6:31:42.723 |<--CSelsiusTSPLink::getMessage()16:31:42.723 | CCtiReceiver::receiveLoop() He...

Hello, guys! I have try to register Audiocodes MP114 devices on CUCM 11. So, I have a problem with this. I have configure 3rd-party SIP Device(advanced) on CUCM for 1st and 2nd FXS ports on MP114. Each phone have correct Digest User, line and Device...

Hi everybody I'm facing strange behavior with ATA 191 - LEDs phone1, phone2 and PRT lights green consistently from the moment power supply plugged in. no traffic observed on WAN port and no LED indication when Ethernet cable plugged-in. Reset using p...

HI Team,Appreciate if you could guide me with the procedure how to delete CTL files from Cisco IP Phone models 7975/7945/7965 series.regardsRatheesh