Analog Telephone Information

Analog phones

Many VOIP systems (e.g. Asterisk) support ordinary analog telephones. This page is a collection of information about analog phone technology

Phone Circuits

Door Phones

This is now on the page Asterisk phone door.

Rotary Dial to DTMF converters

Phone Tools and Equipment



  • epanorama Great collection of information on PSTN technology
  • Phone systems - A comprehensive guide to phone systems
  • PBXMechanic Excellent online collection of telephone manuals, PBX phone guides and PBX programming manuals for free download
Created by: jht2, Last modification: Wed 28 of Sep, 2011 (15:20 UTC) by yaktrak
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