IP Telephony and Phones

I have a small lab to study forCCNA Voice.  CME is on a 2610xm router, running IOS 12.4.(15)T11 and CME 4.1 CUCME.  I have currently have two phones on the system.  One 7960 and one 7940.  I have a basic setup right now which works just fine, but whe...

I am currently on CUCM 7.1(5) and upgrading to 9.1We have uploaded our 7.x licenses on the system but we have some 8.x licenses. We are getting ready to upgrade to 9.1. Should we upload our unused 8.x licenses before we upgrade to 9.1? Will the syste...

I am running CUCM 9.1(2) and I am trying to update the user to ensure device association and group membership.  I created a CSV file based on a BAT export and updated the group and associated device fields and for the PIN, Password and Digest Credent...

HelloI kindly ask for your help in order to solve an issue. I have the next dial-peer configured:dial-peer voice 9 potspreference 2destination-pattern 9Tno direct-inward-dialport 0/0/1:1 From any IP Phone, when I press 9 in order to make a call to th...

HelloWe have a few Cisco 7965 phones that tends to reboot on its own. it rebooted when user on the phone and the call was dropped.We suspected the phone renew its IP that caused the phone to reboot.  Does anyone have similar issue? The DHCP lease is ...

Hi Friends,I have been working on a SIP gateway that is configured to connect to a legacy Nortel vis PRI. That part is good (enough for now anyway).My problem is with e911. We plan to have telco provide all SIP and then have a secondary SIP ITSP to p...

After upgrading our 8941's to this firmware we can no longer press the call fwd all soft key followed by the voicemail button to forward calls to voice mail.  Instead it asks to select a line, after a line is selected it then connects the call to voi...

CUCM for Windows 7 download. Where can you download this app ?

Our IT Department has 4 employees on the HelpDesk.  On our prior phone system (it was a digital "Av..." system) we were able to create 4 different greetings with each of their cell numbers for emergencies.  For example, "You have reached the HelpDesk...

Hello,We are experiencing a problem with inbound SIP calls.  Outbound calls work as expected without problem.I am using a Cisco AS5400HPX with 12 PRI's connected to Dialogic D/480-2T1 cards in a dialing chassis.  I use a proprietary software to handl...

I'm a bit old school, I like to have my voice components separated and on it's own hardware.For those of you that have made the migration or are considering it, what are the upsides and downsides?  Any unique problems encountered on VM Ware? Thanks,T...

I have a Definity G3 system and a CUCM 10.x system.  They are connect through 3 standard ISDN (not QSIG) T1 ties to a Cicso H323 voice gateway.  I am using the software media resources on CUCM for Cisco-side conferencing.  Regular calls work correctl...