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sipXecs (Enterprise Communications Server) is an open source software implementation of a Session Initiation Protocol (SIP) based communications system (IP PBX). Similar to a traditional private branch exchange (PBX), it allows a number of attached telephones to make calls to one another, and to connect to other telephone services including the PSTN and SIP Trunking services.
Updated 21 Nov 2008 15:55 UTC
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Now is the time to test SIP trunking interop with sipXecs
The upcoming release 4.0 of sipXecs...
sipXecs called out as the leading open source solution
OnRelay (http://www.onrelay.com) , a technology company based in London, UK, announced its...
sipXecs called out as the leading open source solution
OnRelay (http://www.onrelay.com) , a technology company based in London, UK, announced its...
sipXecs aspires to
become the most widespread open source solution
A million lines of code, thousands of users and 4 years
later...
sipXecs adds a fully featured conferencing server. That conferencing server is based on FreeSWITCH (http://www.freeswitch.org) and over the last...
A2Billing, Bayonne, telephony server of GNU project, CallWeaver, OpenSIPS, Zoiper Free IAX and SIP softphone
Project Cost |
|
|---|---|
| This calculator estimates how much it would cost to hire a team to write this project from scratch. More » | |
| Include | |
| Codebase | 776,991 |
| Effort (est.) | 213 Person Years |
| Avg. Salary | $ year |
| $ 11,699,685 | |