How To Build Your Own Private Telephone System

Due to the proliferation of cellular networks, most homes have abandoned their land line telephone plan. The infrastructure is still there though, hidden in our walls. Why let all that copper go to waste? Let’s talk about how inexpensive and easy it is to reclaim this technology, making it useful again in today’s internet connected world. Needed: PBX Old phones, modems, answering machines, etc. Voice Over IP gateway Modular telephone

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