IP Telephony and Phones

Hi all,I've been told that 2600XM router is supported as CUBE. Can anyone advise which IOS that I need to use in order to use this functionality please. Will be using this on my LAB but in real home environment . Your help is much appreciated!Regards...

I am looking for way to upgrade our CUCM 7.1.3 to 8.6.2 but offline i.e. isolating PUB/SUB from the phones during the upgrade process and without diconnecting them from network.Thanks,Ali

Hi,Very few of my customers have ever wanted to use the Call Park feature in CUCM.I now have one who wants to but their dial plan uses 6 digit extensions.If I set the call park range to say 33120X users have to dial six digits to retrieve the call.Th...

Hi Sirs.I have a CUCM 8.5 and  ISR 2951 -> "SRST and Gateway on same device".I have phone "IP Communicator", "6921" and "7942" registered in CUCM 8.5, but when I turn off the CUCM, I see the "SRST" registering all phones, but only gives the DN to "69...

We are in the process of changing our trunks in CCM to use SIP instead of H.323.  With H.323 we were able to monitor total calls at the router level using SNMP.  Apparently this is not so easy to do with SIP as I've tried a bunch of suggestions and h...

We have a CUCM routing external calls out through a Cisco IOS H.323 gateway to an ITSP, using SIP for the onward connections.  We are using rtp-nte relay for the dtmf tones and these function on 99% of remote IVR menu systems etc.We have some remote ...

I am having an odd problem. Ever since upgrading my CallManger cluster to 8.6, overseas calls (IE, to Australia) have only one way audio from the IP communicator. The caller, running the IP Communicator can hear the other party, but the other party c...

I have problem with IP Phone 6901 , I got status DECEASED instead of REGISTERED.I searched @cisco Forum and I got answer to remove ephone and reconfigure it again , I did that but the IP Phone disappear after that.Now when I do #Show ephone 6901 , ot...

I am having an issue with call fowarding a shared line to another extension. Extension x3044 is on 4 different phones as a shared line with the same settings on each phone for this line. Currently I have an extension (3044) set to foward to (1123) on...

I have CUCM8.6 and after the IP Phones registered I can't find the Ip phones in the Corporate Directory .Which Config Should I do to see the IP Phones there ?

Hello everyone, we're currently expiriencing issue with multiple sip registrations from one device.Our setup is:- CUCM 8.6 on VMware ESXi server- FXS gateway with 24 analog ports.In order to connect gateway to CUCM we created 24 third-party SIP phone...