IP Telephony and Phones

Hi,I have configured a CCME for one of my company customer and they want to join call conference via a SIP server, but they can't. So I want to know what I got to do for make it possible. Regards,Aristide Akaffou

Hello,We are using a 2811 Router for CME, and i have this DSP Warning DSPs1,  in slot 0 are using non-default firmware from flash:This is not recommended, the default version is 23.8.1 IOS:c2800nm-adventerprisek9_ivs-mz.124-22.YB8.biInbound calls are...

Hi, Can Cisco CME to act as the DSP farm host for MTP resource?I know it's OK for transcode and conference resource. But It's not successful with MTP resource.===============SiteB#sh sccpSCCP Admin State: UPGateway IP Address: 10.30.41.1, Port Number...

HiCould   anyone share  SQL query that can be used at the command line to find all phones in an unregistered state and the last time it registered to the Call Manager (MCS)

Good day to you guys;I need your help about 3rd party SIP Phone(Yealink) that can't be configured to participate in call pickup group and BLF in CM 10.6.What are your suggestions?Thanks in advance

Help there for Voice guys !!!Look at the situation that's going on in my business: We have a range of 49 extensions provided by GVT ranging from 4700-4748 connected to a CME. Out of nowhere, yesterday to today extensions of 4730 onwards stopped recei...

Hi All, We have a CME 9.X and we want to move the site to CUCM. can the CME license be upgraded to be used in CUCM? if yes, what if the versions are different? Thanks,Prantik.

Hi all,I want to backup everything that is on a flash card of our VOIP PBX. So far found that copy flash: tftp: I need to specify filename that I want to be copied. Can I somehow copy entire flash card?Also if I want to save my configuration, I need ...

Prezados,Estou tentando converter o telefone  Cisco ip CP-7821-k9=  CallManager Phone em um SIP Phone, para autenticar em um servidor SIP.Agradeço apoio e atenção.

Hey,Am using a cucm 8.5 and i have deployed different sets of phonesthey are working correctly, ringing instantly when you initiate a call to another phone But when i initiate a call or transfer from  the DX650 phones to another phone like 7875 or 79...