IP Telephony and Phones

Hello,Have a setup with a fractional T1 (Voice PRI) dialing into and out of a 2811 running CME.Should we want to upgrade to CCM can i point the PRI on the 2811 to the CCM?  Or will i need a different kind of gateway?  ThanksJohn

Hello, we have a CME and what is needed is to host conferences; Participants from outside will call into a specific number then they will be prompted for a code to join the conference or get it started. Please advise what should be done or needed for...

Hi All UC Experts,Can the VG 2921 work on the BE3000?If it can, all functions or limited functions?

Hi all,I will really appreciate if anyone can share how to read tftp trace file to know the reasons why firmware upgrade fails. The reason I am asking is that I have been upgrading phones, almost all phones are upgraded successfully (approx 10,000 ph...

Good day, how to set the cost of the call in Call Manager 9. Thank you in advance.

Hi All,We are doing upgradation of CUCM from 8.0 to 9.1 for one of our customer. We are building the CUCM in isolated network so need your hellp on below query.1. Can I install CUCM 8.0(1) without NTP server in isolated network2. Can I aslo install C...

Hi There,I just want to know , In a Cisco Unified Communication Environment, How much Bandwidth does the Lync Vidoe Call use? Is it depends on the Codec which we are using and the resolution?If we are not configuring anything specially for Lync Video...

Hi all,Having some issues with our VOIP system where, intermittenly, people will hear a buzz and then be disconnected. Phone calls can't be made or received for a few seconds (in this latest instance, about 26 seconds).Happens site-wide, but not othe...

Hello, I have two stores that sell different products. One of the locations needs to forward calls to the other location. The store that is forwarding needs for their MOH to play at the other location. I tried configuring the MOH at the phone level a...

Hi,I would like to make a lab with CUCM 9.1 installed in VMWare virtual environment for testing purposes.I see that I can request a DEMO license through http://cisco.com/license but where do I download the installation files from?Regards.

Is it possible to enable call forwarding from your voicemail menu?Scenario:  Call voicemail > enter ext./password > menu "5" forward calls > enter number to forward calls to.Thanks.