IP Telephony and Phones

Dear All I have two sip servers(primary , backup) , and cisco 2900 voice gateway , the problem is when the primary server goes down , when the backup server goes up for redaundancy ,  All sip phones get not working and give me but i can make ping to ...

Hi Team,Kindly advise: I can't see all miss call in call history but can see other incoming call.Firstly my issue is that the ring tone is not working when this extension is called. So i recreated ephone DN and Ephone for that extension. Then, the ri...

HI,We have attached 2 expansion module 7924 to 7975 ip phone .Configure extension mobility profile for the opertor and add speed dial BLF template for the profile.Now the issue is the Speed dial is working but BLF is not working.

I am now facing a lot of problem with cisco jabber in android ,some times it is coming and for sometime it does'nt register unless we do a reset to the BOT device.i tried many tweaks and change but no success.cucm 8.6jabber on androidbut i never had ...

I am trying to get my CUCME registered with flowroute. Simple task as I have done it with another provider no problem. However, the register packets being received by flowroute are a little interesting.REGISTER sip:sip.flowroute.com:5060 SIP/2.0.Via:...

Hi  There,We have a small branch that have several IP phones, we installed the phones and they could register to the CUCM 7 without problem.But later on, we did factory reset for the phones and they were not able to get the new firmware installed.Als...

Hi,We are using Cisco business Edition 3000 server  We would like to configure Cisco IP Softphone & ip communicater in desktops. Is it required any licence for server? other wise how we can configure please guide us.Thanks,Narsimha

Hi,I am trying to upgrade CUCM 4.2.3 to CUCM 7.1.5. I have taken the back up using BARS and exported using DMA. Now when I am trying to validate the exported data, it fails. I did this 2 times and both the times it was a failure. Please let me know w...