Open source PBX software that runs under Linux and other ... Supporting traditional telephony (TDM) as well as voice over IP (VoIP), Asterisk is written in C and uses the Unix standard POSIX ...

FreePBX本身支持了非常多的复杂的PBX功能，这些功能涵盖了系统的文件管理，安全管理和本地化支持等... FreePBX 是基于开源语音平台Asterisk开发的企业 ...

The project intends to be an interface between a payphone and an Asterisk PBX system. On the hardware side, the controller board is capable of switching various high voltage signals required for ...

Will this be the year open-source PBX and VoIP systems are ready for their close-up? The opportunity is better than ever, argued attendees at January's Digium Asterisk World conference in Miami.