IP Telephony and Phones

Hello All, For some reasons, the customer has disabled the Dialed number analyzer feature in CUCM.They need to enable it now and just wanted to ask you whether enabling DNA feature will impact anything in CUCM.ThanksSathya 

hi team, i have issues in my cucm v 7.02, if someone call my number some time they cant get ring back sound.

           Hi, I have  a strange error on C2921 router configured as SIP to SIP CUBE, SRST, ConfBridge and transcoder. On console there is constantly showing this message:SIP: Trying to parse unsupported attribute at media levelSo I started with debu...

Hello,Looking for some help.  We have a site that stresses it's data circuit daily and consistently.  We have QoS in place.  They have a local PRI.  It just came to my attention that there are intermittent call quality issues (robotic sound, choppy, ...

Hello All,We are running UCCX 7.1 (SR5), UCM 7.1.5.34085-1, 4 Voice Gateways 12.4(19b) .We have been experiencing some calls into our call center that when answered by our CSR's there is one way audio.  This happens only on a handful of the calls but...

Hi Guys, I am trying to upgrade firmware IP Phone 9971 in CallManager Express 9.x, but, not worked.  Appear the follow error message:%Tar checksum error in tftp://10.93.2.11/cmterm-9971.9-4-2SR2-2.k3.tar I used the link below as reference: http://www...

Problem:Errors and call drops, since moving over to Windows 7 SP1 64bit from Windows XP SP3 32bitError: C++ R6025 - pure virtual function callDrops: Users have two lines, an extension and an ICD extension, if a call is active on a extension when they...

How to Configure Cisco Unity Connection for multiples CCM Cluster for voicemail ? Please HelpThanks.

Hello Team,I have an inquiry about upgrading licenses from BE6K based CUCM to Enterprise CUCM. (I'm not talking about hardware nor software, just the licensing upgrade path component).Let's say my customer has 1000 licenses and he is going to buy the...

I have Cisco IP Phone CP-6921 and 7965 and few more Cisco phones earlier used with Cisco call manager and now we want to use them with Asterisk Based PBX, can any one please help how to change firmware and how to configure these phones to work with A...

i config the dial-peer like this dial-peer voice 1007 pots translation-profile incoming CallBack call-block translation-profile incoming call_block call-block disconnect-cause incoming call-reject incoming called-number 843791... fax rate disable dir...

I have a c2951 router with 2 PVDM3's that show up in the output of the "show inventory".  They do not show up in the output of "show voice dsp summary".  My ISDN E1 link is up, but no calls succeed.The "show voice port summary" looks like the ISDN li...