Open-Source Telephony

Processor, 09 June 2006

Expand Your SME’s VoIP Telecommunications Infrastructure

Open-source VoIP PBXes (Private Branch Exchanges) offer small to medium-sized enterprises a cost-effective entry point into deploying a VoIP PBX within their enterprise. Such PBXes could especially be an attractive option if you don’t want to outsource your VoIP PBX to a third-party provider.

Open-source PBXes such as Asterisk (, Pingtel SIPxchange ECS (, and Signate Telephony Server 5000 ( offer the full suite of PBX features rivaling their expensive commercial cousins. Each of these IP PBXes is backed up by a vendor’s support and professional services organization.

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