Most of the following open source PBX vendors were on hand at Digium ... the business version of its IP-PBX software trixbox, comes in four editions: Pro Standard Edition (SE), Enteprise Edition ...

Open source PBX software that runs under Linux and other Unix variants on a variety of hardware, including x86, PowerPC, POWER and Xscale. Supporting traditional telephony (TDM) as well as voice ...

PNI has been selling Digium's Asterisk open-source PBX without the benefit of a channel ... who helped drive the channel model at Check Point Software Technologies before taking the MySQL job.

Digium is the company behind Asterisk, the hugely popular open-source PBX software. Dobson claimed Asterisk's existing install base in the open-source arena could give Digium and Switchvox a helping ...