IP Telephony and Phones

Hi Experts :     I met a problem : when I use my cisco 7936 and cisco 7941 dail conference number 400-678-4288 , it will get connected and we can talk with others for about 15 mintutes, but after 15 minutes the call will drop out and we need to dial ...

I'm running CME with Unity.  2 users call about every week to say that there mailbox is locked out.  I'm not sure if they are locking themselves out or if an outsider is calling into our voicemail access line and trying to hack into voice mail boxes....

When using an OOD REFER to do a "click-to-dial" call on CME (enabled via "refer-ood enable"), the caller-id showing on the referee's phone is itself instead of the phone it is calling. Is this expected behavior? What can I do to change this?As you ca...

Hi GuysI have a issue with a E1 R2. The calls from and to PSTN using the E1 R2 and not negotiate the codec G711,only use the codec g729.I´ve change the class code using G711a and G711u only, but the call get a congestion. I have a E1 PRI in the same ...

Hi,I have installed Cisco Version of ESXI 5.0 on a C220 M3 to support a new UC cluster. (Ver ESXi-5.0.0-469512-custom-Cisco-2.0.1d)A VM installed with UCMVer 8.6. However I experience performance issues with icmp echo requests to either the ESXI mana...

Hell guysIm just a little stuckIm going through a call manager 8.5.1 install whilst at home on my home lab - all good - however, im now being asked for ntp server confguration.I currently dont have anything configured at home.What can I configure as ...

Hi , Problem Description: One of the high priority user at client end requesting that there voicemail greeting and the existing voicemail mail box be moved from one particular extension eg. # 2345 to the new one that has been allotted to him eg. #678...

I am getting every one hours the below errors.The running call manager version is 5.X      [RTMT-ALERT-StandAloneCluster] SyslogSeverityMatchFound On Tue Dec 18 07:00:18 GST 2012 on node 10.1.11.5, the following SyslogSeverityMatchFound events genera...

Does anyone have any experience with what 3rd party apps would be of benefit to a small County Sheriffs office and local Town Police Dept that are using  the County's Cisco Communications manager phone system?  Thanks.

I have a 2921 router CUBE mode, and I 'm wondering to know how to setup the SRST if CUCM goes down. I do not have any FXO or T1/E1 to send directly to the PSTN. I know if the WAN goes down there is no backup, however if the CUCM goes down, I'd like t...

           EL PROBLEMA QUE SE ME PRESENTA EN ESTOS MOMENTOS ES QUE AL INICIAR EL INITIALIZATION WIZARD ME MARCA ERROR EN EL WEB USER NAME  Y PASSWORD ME DICE QUE SON ERRONEOS PERO YA LOS COMPROBE Y ESTAN BIEN ALGUNA IDEA DE LO QUE PUEDE SER ?

          CCM and Unity Connections 8.5.1We have a centralized VOIP system.  I have one location where when calls to the sites call tree and the caller opts to dial the extension of the person they wish to speak to, the call is either disconnecting a...