IP Telephony and Phones

                   dear friendsi have cisco router 2821 configured with ccme 8.x for ip telephony which is connected to cisco lan switch 3750g which is in vlan 230 and another portof router 2821 is connected to core switch 4500series port ,yesterday ...

I realize the MX200 offers three options for mounting (table top, floor stand, wall mount).   Is there any options to have the MX200 mounted on a base with wheels so it is mobile?

Hello;I have one of my Ip phone (cisco ip 7942) which is sitting on cisco screen ( copyright 2002 - 2007) and can't not finish this process. I need to know how i should fix this and what is the root cause of this. Other Ip phones are working perfectl...

Hi,I have requirement from customer where in they want to limit the number of calls between branches, but there should not be any limit on the number of calls between branch to main location. I tried using Location based CAC, but I could not achieve ...

Good day!I have a problem with dialing extension. When i try to dial extension number, during DISA - nothing happens...CME connected to landline through Panasonic PBX throug IP Trunk.There is part of my config:dial-peer voice 1001 voip description VI...

Hi,I have 2 analoge lines terminated on fxo ports. I have created on trunkgroup and it is called on each voice-port. Same trunkgroup is also called on all dial-peer. The problem is that if 1st line is busy its not selecting another line in trunkgroup...

Trying to get cme working in home lab. After many attemps to get it working on my own, I basically copied the Cisco example and tweaked it.Internal dialing extension to extension works. (have since made both phones same extension)Dialing "9" for outs...

I am creating a network in which I have 5 routers one for each site conntected via a core switch.  I am running bgp and have all the necessary routes in the routing tables.  I also have one Call Manager Express router connected to this said "core swi...

Hi ,We have procured MCS 7845 I3 for fax server installation. Installed OS and found working fine. But recently we had an HW Audit in which they have removed the HDD while it was running to check whether RAID is working or not. From then, I am gettin...

Hi All,We have a problem where an certain IP Phones (4 of them in one department) periodically lose dial-tone. Incoming calls can be received but transfer or outbound calls do not work.Picking up the handset activates the line (the icon changes to of...

We’re pleased to announce that Cisco has received recognition as a Leader in Gartner’s newly-released 2012 Magic Quadrant for Unified Communications (UC).  In this report, Gartner analyzed the current enterprise UC market, and named Cisco as a market...

We have uploaded mac info in new call manager and configured option 150 scope from old call manager to new cucm.When we give reset on all phones, phones are registering back to old call manager.