Voice over IP

Please i need an expect advise concerning how to integrate E1 line in to Cisco Business Edition 6000.I install Cisco Unified Communications Manager v9.1 on Cisco BE 6000 and setup extension for 50 ip phones.The next task is to setup an E1 line, but d...

We have 3 switches (old catalyst 3550's) at SITE A with the following:TOP SWITCHHas CUCM on Port 2 with QOS enabled. The switch has port 25 trunked to the middle switchMIDDLE SWITCHHas local IP phones on them with QOS enabled on each port. Port 26 is...

Hi, I have an issue with a router and the FXS card, the model is C2811 and VIC3-2FXS/DID respectively. The problem is that I am not able to configure the voce ports,don't appear in the configuration, the FXS is installed and the version of the IOS is...

Hello,I am in the process of renaming my router which is running MGCP for our voice environment.  We are currently running version 8.6.2.22900-9 of Call Manager.  I know this will affect Call Manager and voice activity.  Does anyone have any ideas of...

Hello,I have a problem with three cisco IP phone 7942G,  their screen doesn't appear correctly. We see split images in the screen, so we can't login.RegardsAristide

Dear friend.I intend to build a backup system for my customer using PGW2200 Softswitch.I have read that it should be install on Sun Netra X4270 platform. So can I install it on UCS server? Have anybody have experence in this system.Thanks for your ti...

I am getting message when I click on Multisite Manager within CCA"Multisite Manager was not able to retrieve the current configurationPlease make sure that device descovery has completed and then press Cancel below and restart Multisite ManagerIf the...

I am using Aan IAD having a customer use the pots lines however it seems at times they hangup and pickup to dial again but no dialtone it seems they are not hanging-up in time..  Is there a way to shorten the time it take for it to hangup the line?

Hi there!I want that none of the user to use DND?Can i do this from WEB-ADMINISTRATION page of IP PHone?let me know?Regards!

I am interested in using a 7206VXR as a Session Border Controller for some of our SIP clients. It is hard finding any documention on the VXR and CUBE, but I have run across some documention that says it supports it. What I want to know is, what exact...

Hi,I'm Working As IT-Executive in Company. We have 4 different location connected via VPN-MPLS with good speed. I want to setup IP phones in Network.1- What minimum requirement of Hardware (Router etc.)?2- Is it neccesary to change existing hardware ...

Hi,I'm Working As IT-Executive in Company. We have 4 different location connected via VPN-MPLS with good speed. I want to setup IP phones in Network.1- What minimum requirement of Hardware (Router etc.)?2- Is it neccesary to change existing hardware ...

Hi,I'm Working As IT-Executive in Company. We have 4 different location connected via VPN-MPLS with good speed. I want to setup IP phones in Network.1- What minimum requirement of Hardware (Router etc.)?2- Is it neccesary to change existing hardware ...

I have connected an analogue phone to a Cisco ATA 186 Converter, when I make a phone call using the analogue phone I can hear the other person but they cant hear me but external calls work fine

Hi All,I've got a Cisco IP phone 7962 which i've upgraded to App Load ID "jar42sip.9-3-1TH2-5.sbin"Everything was working with IPV4 network, but i'm trying to use it with IPV6, i'm able to configure the IPV6 address manually on the Network Configurat...