IP Telephony and Phones

Hello everyone,I'm new to voip. I got a dump a question, does the call manager do protocol conversion between sip and sccp phones? if 2 phones (sccp and sip) register to the cucm, how does the call between the two works? There must be some kind of pr...

I have a CUCM System version: 7.1.5.35900 with 630 DLUs and we want to expand to 1000 DLUs.I think that we can not place an order because version 7.1 is end-of-live, is that correct?

Hello all,It has been a while now but if I remember correctly with the standard unity when you had ad integration configured for single inbox new voicemail messages would have a from address of the phone number of the caller @Whatever.com this allowe...

    I've had (2) 7937's LCD display screens go blank on me recently, i've tried to do a factory reset (Application > ***1) on these but so far its not working is there anything else that can be done or do they need to be RMA'd?           

Hi AllCould someone recommend a version of IOS 12.4 for CUBE? The sho ver is :Cisco IOS Software, 7200 Software (C7200-IS-M), Version 12.4(12b), RELEASE SOFTWARE (fc2)Technical Support: http://www.cisco.com/techsupportCopyright (c) 1986-2007 by Cisco...

Hello All,     I am on cisco and looking at the Firmware release notes to upgrade my cisco 7940 phones to 8.1 SR2. I know that I first have to upgrade to 8.1.1 then 8.1.SR2. My phones are currently at P00307020200 and the CME 7.0 only goes up to P003...

Hi GuysI have a problem. I´m trying to configure a SIP Dial Rule in the CUCM 8.6 , using an ATA187, but no works. Here, with and without PLAR.Any idea?TIACristian

                   Recently installed Unity Connection. UM notification had been working. Users received email notification of voicemails. The function stopped working the other day. Verified that user account to exchange server had not been locked o...

Hi ,we are running VMs on ESXI 5.0 and we need to back up all the VMs , but we dont have a vcentre ,how can we back up the VMs with out a vcentre without any additional cost please ?ReagrdsPurna

hi,   just wanna intergrate Jabber for windows with Webex meeting feature, but failed  i hvae intergrate CUCM 8.6.2 CUPS 8.6.4 & CUC 8.6.2 now , and the jabber client （version 9.2.6）has the feature  with IM, aduio & video call , voice mail . but the ...

Hi,I have created tha Hunt Pilot DN 55555 and name as Travel Desk. Also added Hunt Group Number DN--- 12345 & 12346 ( assigned to IP Phone).Hunt is working fine. Only issue is when travel desk admin user is calling from IP Phone 76912 or 76913  to ot...

Hi,I obtained a demo license from cisco website using the contend generated by license request. But when I was installing the license, I get a error message asking me contact TAC. Does anyone know how to install demo license in ELM?Thanks,