IP Telephony and Phones

HiWe have CME version 7.1 on Cisco 3845, IOS v 12.4(24)T. With extension mobility configured, when I login to IP Phone, the user logs in, but the number is not shown on the extension?PLease help.

Hi,Will the below IOS version for 2851 Voice gateway work with CUCM ver 8.5. Cisco IOS Software, 2800 Software (C2800NM-ADVIPSERVICESK9-M), Version 12.4(9)T7, RELEASE SOFTWARE (fc3)I understand as per the compatibilty matrix doc , it shoud be 15.1(3)...

I have seen several posts in my searching of this topic, but no definitive answer.the ISDN BCHAN-NUMBER-ORDER command normally allows you to pick selection order on a PRI.  Default is bottom up, but you can change it to top down.  The issue I have is...

Hi,I want to upgrade a CUCM to a 8.5 release.My clients has lots of ISR gateways 28XX.Do I have to upgrade them to 15.X IOS and so to uprade the memories or is it possible to keep the routers in IOS 12.x ?I precise that I don't need 8.5 new features ...

I have a Call Manager Business Edition and it has two h323 gateways. Each gateway has a PRI.  If I lose the primary PRI all incomming calls will come in thru the second gateway but I could not dial out. I added a second dial-peer that is VOIP and now...

Any idea why my phones random stop working? Sometimes they just go blank and sometimes they actually reset. It could last a couple minutes or a couple of seconds. I am the only person here at this time that could be in the call managers screwing arou...

We are using a lot of these adapters in large networks with emergency telephones. All of them are not older than one year. But from one day to the other they're losing their configuration! They can not be found in the network! Is this error known? Ar...

Hi all,We've experienced a strange event and i have no idea how or why it happened. We had a subscriber receive a message in their inbox that was stamped from an internal user, but the message actually came from off-net. I've looked at the CDR and Un...

Hi All,We few sites in europ and I am bringing up a new one. I don't want people from other sites to be able to dial the phones in the new site. I have created PT and CSS and restricted the phone from being able to dila out of the campus.  It worked ...

Hi,When I go to Media resources/MoH audio file management I see the error:Unmapped Exception The entity name must immediately follow the \'&\'  in the entity reference.I can upload a file, but I don't see it when I want to create a new MoH audio sour...

Hi,i starting to build a lab with CUCM 8 and a 2008 SRV with DNS, DHCP,AD,.....now if i start the phone with a factory reset, the right ip is set from the dhcp and the right options.....it loads the phone load and then restart the phone and try to op...

Hi,I've an issue on a nme-cue which is installed with a cisco 2821 router, I can't access to it with cli, I entered service-integrated service engine 1/0 session, I've entered the login and password but the nme-cue didn't respond, in the output there...

Hi! I have two 7942s that hangs after factory reset. It only says "upgrading" and then it hangs there.All the other phones works.I have done debug tftp events in the pst gw , but nothing comes u´p.The DHCP server is the customers own, so I do not con...

hi all,i need to do multoparty confernce using cisco ccme 7.1 (cisco2951).i my system 3 party conference is working means 2 outside numbers and one local extension , but i need to configure for 5 people from outside and one from local . that is not h...