IP Telephony and Phones

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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...

We have multiple sites integrated with CUCM and Active Directory single domain, we would like users of a site when they are using search feature, should get only users from that site and not others.Some users should be able to search local as well as...

Hi,can I convert Cisco 7941g phone with SCCP41.9-1-1SR1S to any version of SIP image?I try with some Google search tutorials (locally configure tftp with SIP image) and after pressing # 123456789*0# combination phone is not upgrading to sip.I have CC...

This one goes over an issue with call permissions on device profiles and base phones.This is the typical customer where they have device profiles all over the place for every employee, but the underlaying phones got another CSS config which is site s...

Jorge F by Level 1
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