IP Telephony and Phones

We've recently begun having problems with crosstalk (multiple conversation heard on a single phone call).  We run PRIs, so I'm surprised that this is happening and, frankly, have not run into this problem before in a CUCM environment.  Our carrier te...

We're finally getting near the install of a new CUCM (brand new, starting from scratch...never had it here before).   Version 10 has been out for a bit now, so is there any reason you can think of to NOT install 10 and go with the lastest version 9 i...

Hello everybody.To dial outside my company you'd dial 0 before the number and I don't wanna change it.Incoming calls from outside my company are stored in directory calls (missed calls, incoming calls,...) without 0.I want to dial from the directory ...

We are trying to parse cdrs\cmrs setn to us via ftp push from several call managers.(1) Is there a way to tell the ip address of the call manager that setup the call?(2) How can we identify whether the endpoint is an IP phone or  media device (gatew...

Does anyone know if its possible to impliment client matter codes for internal calls?  The customer has several companies on a single cluster connected via WAN.  Currently they are not using the WAN to route calls between the companies, but are going...

Hi AllIn  cisco 6921 a message in the display suddenly displayed saying New  Voicemail, but I havent configured any voice mail in the call manager?Also red light in the reciever steadily glows. I tried to read that voice mail, bt still that red light...

HelloI have a little problem with deleting a location.We migrated 14 people to another location and now i like to delete everything who's pointing to this location.I could delete everything else like "Region" or "Device Pool" etc. but if I like to de...

                   Hi,   I am building my voice lab at home following the IPexpert. I am unable to get the PSTN phone to work Looking at the configs and topology they provided I am not sure if the phone connect to the PSTN router or the core switch.

Our CUCM 8.6 is running on an ESXi 5.0 VM platform. Our VM administrator wants to patch ESXi on our CUCM servers to ESXi5.1U1. The question is does Cisco support patching ESXi and a CUCM system?                  

Has anyone integarted Attendant Console and Lync 2013 to get presence status in Lync 2013?                  

Hi all, someone know if the Voice Quality Control Feature is enabled by firmware version or if a specific version of UCM is required ?ThanxLeonardo Oliveira www.avvid.net

Hello People, I hope anyone can help me!I have a SPA 8800 Cisco device with one FXS SIP line registration in the my Siemens PABX. All calls from PABX Siemens to FXS Line in SPA 8800 are working.My problem is wiht FXO interface on SPA 8800. I heve put...