[taxcontrol]

Good point. I assume that since there is a VOIP PBX for Linux (http://www.asterisk.org/) that integration would not be too hard.

[tacticalogic]

I assume that since there is a VOIP PBX for Linux (http://www.asterisk.org/) that integration would not be too hard.

Integrating with that one might not be too hard. Integrating with existing proprietary systems like Mitel or Cisco is likely to be a much tougher nut to crack.