Penguins-On-Hudson

Linux & F.O.S.S. in the Hudson River Valley.

Penguins-On-Hudson is an advocacy program sponsored by Codefix Consulting to help promote Linux and F.O.S.S. (Free Open Source Software) in the lower Hudson River Valley.

Archive for the 'Telephony' Category

I have seen the light.

Saturday, October 4th, 2008

Having discovered the advantages of á la carte VoIP pricing, I pondered how to extrapolate my experience for general discussion while avoiding the pitfalls of interpolation and abridgement. The Reference Book of Rates, Price Indices, and Household Expenditures for Telephone Service published by the FCC’s Wireline Competition Bureau provides a rough estimate of wireline telephone […]

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Three Things to Avoid in a VoIP Provider

Friday, September 19th, 2008

Like many others, when I set up my first Linux PBX I knew little about VoIP providers and with few sources of reliable, current information, I made a decision based on name recognition, perceived value, and minimal research. Like many others, I looked for companies who advertised a BYOD plan under the false assumption that […]

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Quick and Easy Caller ID on MythTV

Monday, December 31st, 2007

I have resisted the urge to display caller id on my MythTV as somewhat obvious. I’m always looking for ways to demonstrate the freedom which comes from using open source software, but I prefer the zesty freshness of an original idea rather than anything that’s been done, redone, and done again. My wife, however, […]

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When I wrote about building my own PBX, I mentioned that I set up Direct Inward Dialing (DID), a feature which allows virtual phone numbers to be routed directly to extensions while using shared trunks (phone lines). I figured out how to accomplish this after reading this discussion, but made improvements along the way.

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I have a strange issue on my Asterisk box. If I call BroadVoice tech support using one of their trunks, I connect normally and hear the initial IVR, I press “1″ and hear “Your call is being transferred.” Then the weirdness starts: I remain connected, but I hear my own hold music. As near as […]

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Red Box

Saturday, October 6th, 2007

I finally built a red box, not the phone phreak device that generates coin tones for pay phones, but rather a Linux PBX which gives me the power and flexibility of a commercial grade phone system at a fraction of the cost. I call it a red box because the primary VoIP number I […]

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