IP Telephony and Phones

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All- I intend to setup a simple modem lab as follows: To simulate the POTS phone lines, instead of using POTS line simulator like virtual console, can I use one 2811 router with VIC2-2FXS module, any configuration suggestions will be appreciated.  Th...

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I am having an issue at one of our offices.  We have about 75 users with Lenovo workstations running Windows XP.  When they are looped through our 7912 phones, we notice an issue where sometimes their network connection is very slow and then the 7912...

I'm currently working on a fresh install of CME 8.6 and I'm having some strange browser issues with the GUI.  I can access the GUI with Firefox and almost everything works correctly there except I cannot add or modify lines on a phone.  The window di...

I’m hoping someone can help me design/validate a pair of cisco voice gateways. I have two C2921s proving PSTN connectivity to a Microsoft Lync environment. I’m trying to figure out the best way to set these up for high availability. Below is a topolo...

Resolved! 7925 Configuration

    I have a question regarding the 7925 wireless phone.   I did not configure these phones and I am new to the Cisco phone platform.     We now have to change the password on the wireless voice router.     Do I have to completely reconfigure the 792...

Resolved! Certificate EMails

Our mailhost has refused to deliver some emails from CallManager. (We're on CUCM 8.6.2)The emails have a from address of certmgr@publisher (where publisher is the hostname of the publisher) with no domain name. I need to change the From address of th...

Hello,CME with a request not to have to dial 9 for an outside line.  The issue we are facing is that the Telco is sending 1212 down the PRI for a DID that we translate into a 3 digit DN.  Since users do not have to dial 9 to get an outside line whene...

I'm updating all the Tomcat certs on our cluster, with ones signed by our own private CA. I'd like to install this CA's certificate into RTMT's certificate store so I don't get all those annoying certificate pop-ups at RTMT startup.I tried installing...

Hi,I've installed a CUCM 9.0.1 VM instance on the UCS C-series. I have a .lic file from Cisco and following the steps to load licence, on CUCM admin GUI if I go to System > Licensing, I cannot find 'license file upload'. There is only one option 'lic...