IP Telephony and Phones

I'm reading about Enhanced Location CAC and I do understand the modeling that takes place and defines the links on a single cluster.All the documentation I find talk about "Intercluster enhanced location CAC" and how you need to create these SIP inte...

Anyone else having an issue with the POE injectors over-heating or burning out?

Just wondering if someone could point me in the right direction... we have a voice message that is played when external calls come through to our main office line, during the message callers are given the options of press 1 for this and press 2 for t...

We are unable to place a call using the speakerphone (Cisco 7921 SIP) in cme ,   It working when i dial number and pick the reciever calls are going .   it not working When i press speaker button  to place call    voice register dn 10 number 8238 all...

Hello We are looking for a solution for our call centers that will allow the agents to work remotely and we understand Jabber is the preferred method from Cisco.  We are UCCX 10.6 and all of our call centers use finesse with extension mobility into t...

i have an issue with cucm backup schedule i configure the schedule backup for 4 time in monthe but the issue is the automatic looping three times in every hour i restart the DRF master and local in all nodes and also i restart the  linux backup serv...

Hi All I have a SIP trunk between my CUCM v11.5 and CME, We can call the CME from the CUCM but not the other way around.   On the logs, I cannot see the UK subscriber as the destination   Setup is   dial-peer voice 8000 voip description *** CCM SUBSC...

Is there any limitation for cisco 7821/41 with 3350? power ? 

Are there any good guides on how to get this to work?   I've got SSO working beautifully, but it does require the user to login to Jabber manually the first time they log into a particular PC. Subsequent logins are obviously perfect.   I've forced th...

I am trying to register an 8841-3PCC phone with an Avaya IP Office and I need a $PSN.xml file. Where do you get this file from?   Thanks -mike