IP Telephony and Phones

Dear All , I hope that you doing well .   My customer have a CUCM cluster " PUB, 1 Sub " Version 8.6.2.20000-2 on hardware model " R210-212160sw " , we have a new Cisco Business Edition 6000 servers and we need to migrate and upgrade the cluster to 1...

Hi i am waseem Cisco Ip phone 7945 is not registering ipaddress, TFTP DHCP and communication from CUCM to ip phone is good every thing is fine. But still phone displays show "Registering". I have doubt ! if i delete ITL file from IP phone it will wor...

Hi Do we require sip trunk to unity server What is the benefit of having sip trunk rather sccp based installation Thanks

All menu settings completely locked, **# does not help.   Help!

Hi, we have one installation with Cisco 4331 router configured as H323 gateway at CUCM. The problem is that callers from outside don`t hear MoH when they are hold or transfered. They hear nothing while hold or tranfser. MoH internal is working. T...

Hello!Everything worked fine for me, until I made a mistake in the dial plan: Instead of | 2_9 | I wrote ||2_9|, then I clicked on save.   Cisco hanging.   When I pick up the phone - the red diode does not light, when the button is clicked, the IVR d...

Hello!I made a hard reset of my Cisco 7965, but after that it can not download the software from the tftp server. The phone twice asks for the term65.default.load and receive it, but only downloads 654kb and does not respond anymore.I read on this fo...

Hello community;I have an issue with a VG-3745 where there is two analog lines configured on two different ports ,2/0/0 and 2/0/1.The problem is that when i dial one particular line number, both of these two ports lights while the call blocks.I don't...

Hello Team,   I have locaton where ext is 7124491 and when making call from this Ip phone, it is displaying wrong number like 0753344141 and i checked the same in route plan report but did not find. Also checked in External phone number mask but did ...

Hello,   Routing and switching guy with no insight into voice, need some assistance.   I need to have 8 polycom phones setup with PBX circuit on CME router which has CUE but does not have any configuration. All phones are setup with external carrier ...