IP Telephony and Phones

how to block outgoing call to specific Numbers in cucm 10.5

Dear Team, Need someone help or assistance to fix the below. We have cisco 8851 and 8841 phones with the version sip88xx.11-7-1-17. During the call after 10 to 15 min phone keep restarting, I am facing the issue only the two series phones and other 7...

I have two pairs of expresswayC-E in two separate sites forming a cluster. Cisco requires the round trip delay between expressway-E has to be less than 80ms. If the round trip delay exceeds 80ms in certain period, will it retry to form cluster again ...

Hi Team, We have configured Cisco CME 11.6 with CUE 10.0 and calls between them are not going through. I have put the "debug dialpeer" and found that when pressing voicemail button , its accessing the dial-peer but in debug ccsip messages" , I am not...

Phone reboots, screen goes blank when trying to make call. A reboot to the phone seemed to resolve it for the time being concerned by this debug log message though. Does anyone know the cause and resolution for the following ReasonForOutOfServiceText...

Phone is registered to cluster A (visiting), User is in cluster B (home).User logs into phone on cluster A and phone states login is successful then resets. When phone comes back it is still registered to cluster A however user from cluster B is logg...

Hello, New to all this and I have a question. I have 6 users. 3 are in a Hunt group. Using CUCM 11.5 and CUC 11.5.1. Working so far is: Call comes in and hits the route point goes to Call Handler in Unity, Plays Greeting, goes back to Hunt Pilot and ...

Hello Folks,Let me start by saying, I'm really new to the voip domain, so apologies for any stupidity. Below is the current situation I'm faced with in a production environment. Normal Scenario.External Call received on extension 146. User A answers ...

Hi All, Currently we are doing Manual Sync from our SSM server to cisco smart licensing portal on every one month,We need to automate this synchronization We need to know the URL and Ports to open between the Cisco and Customer network to allow direc...

Hi,experts.I have configured bacd on cme,inbound calls can reach aa,and input is working,but I cannot hear any prompts,even I try any audio files.The cme is 2811 with ios 15.1(4)M8.Below is my config.application service aa flash:/cisco/its-CISCO.2.0....

For both old and newer IP phones I was attempting to create a generic Dial plan which could Dial any ip4 address.For example (<7,:192.168.1>xxx)    will let you Dial any phone in that subnet by pressing 7 and then the last 3 digits of the phone.  So ...

Hello all, I need to be able to remote manage about 10 routers using dial-up modems. It's kind of an old school way of doing things I know, but unfortunately, the sites are in rural areas, most of which have only one ISP option and bad or no cell ser...

Is there a way to rearrange which softkey functions are on the 1st, 2nd or 3rd screens on the CP-8841 model? In this particular case, I'd like to move the "Pickup" function to the first screen (currently on the second screen) and move one of the func...