So, today I had our entire phone system crap out on me because, for an unknown reason, our Cisco 2851 Voice-Gateways decided to revert to an old configuration that didn't include an increased ...

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 ...

So we run a decrepit CallManager 3.2 system in our office. It is an albatross and needs to go away but we actually serve phone service on it to several offices in our business park using it so it is ...