IP Telephony and Phones

Hi All, I'm currently facing an issue with my Cisco 2911 voice router. The incoming calls for my general line is affected. When the caller calls the general line, the receptionist can hear the ring tone but when off-hook sometimes the calls get conne...

hi I have a problem I have a 2901 CME 12.0 router I have 7942 ip phones that do not take the firmware instead the 7975 ip phones take the firmware the problem and the firmware for the 7942 phones? I reset them and since then they no longer take the f...

Hello. I have more than 4k+ cisco ip phones, Cisco CUCM server.Now I need to monitor each ip phones. And I Installed zabbix server, it normal working.Can I Connect CUCM to Zabbix?If yes, how...Thanks before...

Cisco Deskpro is currently registered in CUCM version 14 but it is showing Calling disabled on screen and not able to receive or make any extension calls in CUCM. Not sure, what's the issue here.

I did some searching on this and I'm not sure what keywords I should be using. My company has a lot of DIDs and all end-users have their own. When a user leaves and there's no request to forward the line, I delete the extension from my system (CUCM 1...

Hello,According to cisco documentation for firmware release 14.1 for Cisco IP Phones there is an an improved call connected status and line label display for Enhanced line mode. The Line text label display in ELM parameter within product specific con...

  Hello Guys,   What is the difference between CP-8800-V-KEM= and CP-8800-A-KEM=.   Can we use any of the expansion module with Cisco 8851 IP Phone.

I do have two of each as virtual machines. My guess is first I shut down the subs and then pubs for Unity and CCUM ???

HelloIn fact I would like to configure 2 ip phones type cisco phone 7945g to communicate with each other based on a router architecture connected to the switch and the latter connected to 2 cisco phone 7945 but I have trouble doing so. I can not unde...

I have an issue with my cisco SX20 when displaying to Samsung Smart TV NU7100 series Today, I bought a new tv to connect to my sx20, but it just display while cisco loading mode, after that screen has blank mode I have no idea, how to display it to m...

Hi, I am using iPhone 14 pro and just installed my Cisco jabber provided by my organization. I can dial and receive all landline calls. I have provision to call mobile numbers. While dialing the mobile number the person from other end can receive the...

It seems our CP-6871 phones are constantly communicating with Cisco (Cisco Collaboration Media), and generating about 12GB of traffic per month. Is there a setting to prevent/turn off that traffic? Thanks,Matt

We are running CUCM 12.5 and would like to see if there is a way to have the "Advertise Globally via ILS" on the Directory Number configuration checked automatically as the default configuration for any new Directory Numbers built. I have a third-par...

Hello, thank you for any suggestions.When a call arrives to a Cisco 8861 IP Phone, the calling party number and name both display on the incoming call alert.But once the call is connected the IP Phone that receives the call displays the phone number ...