Cisco Systems on Wednesday shipped a high priority fix for its Cisco Unified Communications Manager software, formerly known as CallManager. Cisco gave the flaw, which allows remote code executions, a ...

Cisco has announced new security features for its IP Communications system CallManager. Cisco CallManager 4.1 IP telephony system extends voice media and signaling encryption support for new 7940G and ...

The San Jose-based networking equipment giant said its CallManager software is vulnerable to DoS attacks and privilege escalation, according to separate company advisories issued Wednesday. In the ...

Cisco System Inc.’s update to its CallManager IP PBX — introduced this week with native SIP support — will require broader upgrades to other network ...

Over the past few weeks I’ve been discussing Cisco Unified Communication Manager call routing. I thought I’d post up a blog that gives you the links to all the articles in the series. Here are the ...

It only took 25 years, eight months and 13 days, but the stock of Cisco Systems finally hit a new record high.

This blog will cover running CUCM and/or CUCME for a home lab environment. I put together my home lab over seven years ago when Call Manager 3.0 could not be run on a non-Cisco approved platform. The ...

Can anyone recommend a good SFTP server? It needs to be cheap/free, lightweight, run as a service, and be easy to install. All it will do is wait for my cisco callmanagers and unity server to dump ...

Some organizations consider taking the plunge off PBX platforms into IP telephony as being pretty daring, but that’s nothing compared to what Sam Houston State University (SHSU) is doing. The south ...