IP Telephony and Phones

Anyone know what PSTN technology they use to handle this?  Basically, the client has a direct (no ring) line to the broker office at barclays, jpmorgan, etc.   We assume the client hits a speed dial button that takes an analog off hook which direct c...

We have a non-gatekeeper controlled intercluster trunk setup between a 6.1.3 cluster (clusterA) and a 4.1.3 cluster (clusterB). The phones and the Intercluster trunks in each cluster are in separate regions and the codec between these regions are set...

Consultation, I have a CUCM 7.1 with a plan to 4-digit numeric. There is a unique three digit number, and when he dials from a VG or ATA, this call takes 15 seconds. This does not happen with the IP Phones.Any suggestions or why is this delay only wi...

Please help on more information on CME cdr records, if i open one of my cdr records that is send via gw-accounting i cannot find the info of the trunk  where the call whent out on, eg. E1 or BRI. Does CME provide your dial-peer or trunk group info fo...

CME sip phone call pickup fails, after trying, searching the web, I still can't get this to work. All attempts at "call pickup" results in "reorder" displayed and heard, all phones running sip.Relevant parts of current config:!voice service voip all...

I have cisco ip phone model 7911 which static network configuration in remote site , i want to change network configuration through web access of ip phone

Hi All,Yesterday my CUCM 6.1.3 sub is crashed at 10:16 AM.We reseted it physically at 12:34 PM.I was searching in Linux logs & I found the following lines:Jan 11 12:33:56 KAUSTSUB01 kern 5 kernel: 896MB LOWMEM available.Jan 11 12:33:56 KAUSTSUB01 ker...

Hi GuysIs it possible to migrate from CCM 4.1 to Business Edition 7.1. I see in the docs that this is possible for CUCM 7.1 but not Business Edition 7.1. Am I correct?ThanksMarcus

Hello,I hope one of you can clarify a question that i have in regards to the attendant console,what is the cisco ucm native attendant console status on ucm 7.1.3? Can we use it in production?Can we use the ucm native attendant console? or do i have t...

Dear all,My Call Manager version is 4.1(3)sr5b. I have tried to add 7942 phone firmware to the Call manager according to Cisco provided installation procedure.After the EXE run and service restarted, I could find the Cisco 7942 on the list box under ...

hi friends,i am facing one issue on cisco 7961 phones , while giving power to the phone it is showing upgrading and it is not booting further and not registeringplz give me the solutionthankscyril

Unity connection 7.xcobra tool export unable to connect to unity connection 7 database using cobra tool export.-informix has been installed-user right for remote has beendeclared-proxy database is startedwhen we trying to connect to unity connection ...