Whether you’re a Cisco fan that finally realizes Asterisk can provide better PBX services (at a lower cost) or just someone who happens to have a bunch of Cisco Skinny VoIP telephones laying around, converting the firmware to SIP can make the Cisco phone compatible with many VoIP systems.

But, don’t take my word for it… go to the VoIP Insider and read Cory’s tech tip. Give it a shot and tell us what you think.