IP Telephony and Phones

I have a cisco 2900 VoIP, organisation VoIP(internal) is all setup and working, soon we will get connected to the PSTN via E1, we will be assinged with a number which people can call, the question is: how can i add a rule for different language? pres...

Which ios supports 6941,7937,9971 phones??I do have  C2900 Software (C2900-UNIVERSALK9-M), Version 15.4(1)T, RELEASE SOFTWARE (fc2), in this 6941,7931 are working. i have configured the 9971 sip phone also and its registered but not able to make phon...

Hello,Help me please.  I'm configuring CME9.5 and cant configure call transfer feature. When i perform call transfer from sip phone(69xx) to avaya, over h323 trunk, i have disconnect cause 500.Is it possible to configure this functionality(sip to h32...

DearsI have a 9971 phoneit was working fine suddenly it's not working as followswhen you connect the phone to a switchafter cisco welcome screen the display switchs offis it a hardware damage or whatThanks in advnace for you helpRegards

Hello,I have a cucm 8.6 and the client want record calls with asterisk.I have configured the callmanager with I have read in documentation, I mean, I configured the trunk sip, record profile , route pattern and the appication user and  I have associa...

Dears,I have a customer will migrade from Nortel to Cisco.Nortel PBX has internal access codes between sites. If site A need to call site B should dail access code + Internal extenstion.We will install one cisco UC cluster v9.1 and they need to use t...

                   Dears ,I found no phones is showing the MWI indication when new meassages arrive.please anyone help me in trouble shooting the issue

Hi guys,I found an error in my publisher server"“Out of Memory: Killed process 12823” so I can not login the server through CLI or web interface,After done hard reset, the server has came up and running fine.I believed that it is due to internal memo...

I am a  newbie .  I have a question reagarding phone registration  Call manager  shows all the phones are registered to subscriber .On the phone tftp server ip address is  the publisherAll phones should be registered with the   publisher ? call mana...

I have a question from a customer on the hard disk requirements for the UCCX 300 and 400 users deployments.  He is questioning why in a UCS B-series environment using SAN storage is mirroring of the OS required as it is redundant and a waste of space...