IP Telephony and Phones

Hi Dears We want start an new project in our Company and build a "DATA CENTER" whit "CISCO" solutions. I have a lot of question about it. for start : 1- Where should we start? 2- How do we track over? 3- What resources should we study? 4- and ... Ple...

Hello, I want to buy cisco 2951 gateway with uc-k9 pak and need to configure CME for 80 users. If a want to istall CME 11.5, do i need to buy FL-CME-SRST-XX licenses or i just neet to buy SW-CCME-UL-ENH= licenses???

Hi all, is this something that's configurable? For example when someone goes into a menu, or missed calls directory etc, they have to press the button to exit it. Is there a way to make this automatically time out? We had a customer upgrade from CUCM...

Hi, Blessed day! May we know where can we get bootable IM&P 11.5? Because our server there is no bootable stored on the storage. Please help us. Thanks and regards, Ralph 

Dear members, Greeting to all. First let me start by wishing you all a happy holiday this season. I have three IP phones the DX series and they have developed problem with the touch screens, which not respond when touched. How can I restore these pho...

This is a new BE6K Version 10.5 and I note that I can NOT auto register a SIP phone.    The only way I can make it work is add the Device manually and assign a DN to it.   Kind of defeats having auto registration and self provisioning?   Anybody else...

Hi , i have a problem with my CUCM 11.0 cluster. I change it  to mixed mode with tokenless , i create a secure device security profile per phone type ( i have dx650 , 8845 and 7821)  and i aplly it to phones by bulk  ,and in Certification Authority P...

We recently, in August of this year, finished our Call manager upgrade to ver. 10.5.2.13901-2. Also, we installed new ISR 4331/K9 voice gateways  running IOS ver. 15.3. We have 2 gateways. One MGCP and the other H.323. Calls not doing DTMF correctly ...

Hi, We are trying to register 8841,8861 IP phones to a third party PBX but unable to succeed: Model:8841,8861 with 3PCC firmware. We have pointed the option 150 to a PC where we are running the tftp server,this tftp server has the script file CP_884...

Cannot hear from handset of the phone when receiving or dialing out calls.  Can hear calls when the speaker is used.  What seems to be the issue?

I've got a user that is color blind and cannot see red...the issue that has come up is that when he mutes his phone, he's not sure if it is actually muted.  Has anyone come across a situation like this before with the 9900 series (or 7900 series) pho...

Hi Guys, I have a router that is setup to use SIP trunk with CUCM 11. Its all SIP phones. FXO is used for the PSTN and I have setup the connection plar to point to the AA extension. My issue is when in SRST mode, how can I translate the connection p...

Hi Team, I have the following setup: CUCM with SIP trunk to a 4331 GW. When not in SRST mode, the FXO port using connection plar and a voip dial peer hits the AA extension. However in SRST mode, I would like to hit an operator extension. How can I ...