IP Telephony and Phones

I do have a CME setup .All phones are working in sccp protocol.We have done the Natting private CME address to public ip.I gave the Public Ip address to  the remote ip phone ,But no luck.Phone Showing "Registering".I have opened the ports(Sccp-2000 a...

HiIPMA setup with proxy line. Seems like a very simple thing but I can't remove the assistant-watch icons from the screen of the phone. Its a 7975 and we are running callmanager 6.1(3)The manager doesn't need to do anything as the assistant handles i...

Hi all,         I have a confusion regarding DID (direct inwards dialing).                  when an organization purchases a range of numbers for DID/DOD, does the organization have to use that range for internal and external purposes or else can we ...

Hi,I am able to assign button (under ephone) to only 24 cisco 7942 IP Phones though i was able to add ephone-dns and ephones, for CME version 7.1 on Cisco 2921 router. Licenses have already been purchased for adding the phones  (FL-CME-SRST 25 X 3) a...

Hi guys,Can anyone please offer assistance on upgrading the firmware on a Cisco 7941G phone using ccme i.e. CLISpecifically I am having some trouble finding the actual files.  I have selected the correct version 8.x.x on the Cisco site, however after...

HelloI have a CUMA 7.1.3 server, when I try Add new phone to user and select service provider in model field not appear the blackberry models and Iphone to select phone. Any Idea for this.Attached a picture.regards.

I have setup a SPA400 with 4 FXO lines. When I receive a call via FXO port and the call is not answered, then at the next call  that I receive via FXO port , I see the caller id of the previous unanswered call. Is this a bug or I have to setup someth...

I  have phones connected to 6500 series switches , 7912G phones keeps resetting randomly.There are 796X phones which works fine.I tried increasing the Keepalive in callmanager to 45 secs but still the issue persists.I can see the below logs in 6500.2...