Is Open Source Ready for VoIP?

Linux desktops and servers are widespread. But Linux telephones? It could be the biggest use yet. Ben King talks to some early adopters to see how they like running their PBXes on an open source platform.

Open source in the enterprise is most widespread where end users don't see it - on specialised systems where the system only has to do one thing but has to do it well.

The best example is the Apache web hosting system, which has just under 70 per cent market share - but Linux is also widely deployed as an operating system for specialised security appliances.

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