In this Clear Choice test of four open source-based IP PBX systems, we found products that are well suited for the low end — defined in this testing as supporting as many as 250 concurrent users.

SSL wolfIP is open-source, lightweight TCP/IP stack with no dynamic memory allocations designed for resource-constrained ...

Dina Biagio of Spoor & Fisher explores the impact of open-source software on technology development and highlights the tension between collaborative innovation and traditional intellectual property ...

All of the systems examined in this Clear Choice were based on Asterisk. From its inception in 1999, when Digium’s Mark Spencer developed the Asterisk IP PBX, it has been one of the most widely used ...

Open-source software tools are increasing in popularity because of the multiple advantages they provide including lower upfront software and hardware costs, lower total-cost-of-ownership, lack of ...