Open Source Telephony Software

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Browse free open source Telephony software and projects below. Use the toggles on the left to filter open source Telephony software by OS, license, language, programming language, and project status.

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  • 1
    Scapegoat Software's Erlang B calculator is just that, an Erlang B calculator. It was written in Lazarus under Windows as a small project to have a simple standalone calculator for different telecom projects. We are releasing it under the GNU GPL 2.0.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 2

    AxErlang

    Calculator for Erlang B

    Just a Fork from https://sourceforge.net/projects/erlangcalc. I needs to extend the functions and to compile in Delphi.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3

    Phone Call Cost

    Phone call cost calculator

    Phone Call Cost is a program that in the end, aims to be able to pull length of call time from a phone that displays such information and multiply it by a known rate (given to the program via the UI (or hard coded in by the end user)) and return the cost
    Downloads: 0 This Week
    Last Update:
    See Project
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