IP Telephony and Phones

Hello,I am trying to make the IP-Phone 7942 (and CUCM 7.1.3) show for the incoming calls from outside of the company not the number but the name (contacts that are in the personal directory or even AD-Users that have only mobile phones).Is this posib...

Hi Folks, I'm in the process of upgrading and migrating a system from v10.0.1 to 12.5 using PCD. I am hitting a poblem with he same symptoms as bug CSCum18394 and error message of  "ERROR An unknown error occurred while accessing the upgrade file." T...

Really scratching my head on this one.  I attached ccsip logs for a good call and a bad call.  Also show run of router.  Site has 4 analog lines to a 2921 router/FXO card.  Phones are 8811 SIP.  SIP trunk back to our Service Center and Call Manager C...

Hi,I am running cucm 11.6 and distributed architecture. This cluster is used for pstn call dialing. Do i need to get any kind of DoT license for this? This cluster is used for office telephony within organization. Also is there any mandate for CDR re...

We have a lot of analog extensions that can be accidentally left off hook for long periods. They are on VG350 gateways setup as SCCP to CUCM 10.5. When they are off hook, they have dialtone, followed by a call cannot be completed as dialed message, 2...

hi all , i have a question about Jabber 12.6  for Android . Or customer tested with  couple different Bluetooth  headsets types ( compatible with Jabber ) and found he cannot answer call on headset button. When customer receive call he should press A...

I've tried every combination of on the net examples and I cannot get outgoing calls to function with SIPGATE on CMELooking at the trace debug it never seems to attempt the outgoing call beyond the local router.Incoming calls work fineI'm using purely...

I am looking to the community to see if it is possible to configure an incoming dial-peer on a 4431 to forward out to a PSTN.