IP Telephony and Phones

       Unity connection worked fine but for some odd reason UCM isn't working. It fails after about 1 hour or so.Attached is the log file. Thanks, J

Hello, gents.I need you help and advise I've got a CUCM 7.1.5 + a inbound call from PSTN to my Cisco 7940 phone. Goes to Status-Network Statistics  ( of double click at " ? " button) I've seen a MOS LQK count = 2. When I transfer this call to the Ci...

Hi,In my CME 7.1 version, i have to configure the CP-3905, but if i list the possible models, just  show 3911 and 3951 , how can i have load the CP-3905?Follow:ROUTER_VOIP(config-register-global)#load ?  3911       Select the firmware load file for 3...

Hi,Is it possible to transcode NSE based T.38 to protocol based T.38 whit a CUBE ?I would like to have NSE based T.38 between CUCM6.1 and CUBE. And protocol based T.38 between CUBE and my SIP trunk provider.If this is possible, can I do it in softwar...

We recently replaced a dead ATA 186 with a 187.  Since that time the caller on the analog side is noticing static on their side and the other caller is hearing echo.  We have tried changing pairs between the ATA 187 and the analog phone, but the issu...

All.I just recently performed an upgrade test in a lab.  In this scenario I needed to change the IP addresses and host names of the Communications Manager.  I performed a back and restore and then upgraded that restore in a virtual machine.  I only r...

Dear NetPro gurus,My client just installed a brand new CME with CUE on a Cisco 3945 ISR G2 router.  However, they have over 30 Analogue phones which are connected to 2 x Cisco VG224, which in turn is registered with CME.They have the following enquir...

Hi     Please, share anyway to add a user role to have permission to configure specific group of DNs or group of IP Phones?     Such as, user A has the permission to configure DN 1500-1505.B.R.Winai

hi,I make an video call from a CIsco IP 9971 to an Cisco Cius. Call established, both can speak an hear. At the 9971 I can see the video, at the Cius the video is shortly appearing and the going down. At display message appears like this: "phone proc...

     ITSP--------CCME----------CUEdial-peer confg:dial-peer voice 10 voipincoming called number.dtmf relay rtp-nte   codec g711udial-peer voice 11 voipdestination-pattern 444description to CUE AAsession target ipv4: XXXXdtmf-relay sip-notify    The i...

                   Hi all, today one of our site in South Korea reports that they can not hear the voice when pickup call from ISDN, both incoming and outgoing are same issue. system was runnig without problem for months and there is no any change on...