From 7e554a63c88566ad5bde665fbc87173918145d87 Mon Sep 17 00:00:00 2001 From: surensarukhanyan Date: Thu, 27 Apr 2017 12:50:44 +0100 Subject: [PATCH] Update README.md --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index a3ce8c4e..d7965e01 100644 --- a/README.md +++ b/README.md @@ -333,6 +333,7 @@ _[SIP](https://en.wikipedia.org/wiki/Session_Initiation_Protocol) telephony soft * [FreeSWITCH](https://freeswitch.org/) - Scalable open source cross-platform telephony platform. ([Source Code](https://freeswitch.org/stash/projects/FS/repos/freeswitch/browse)) `MPLv2` `C` * [Kamailio](http://www.kamailio.org/w/) - Modular SIP server (registrar/proxy/router/etc). ([Source Code](https://github.com/kamailio/kamailio)) `GPLv2` `C` * [Ostel](https://dev.guardianproject.info/projects/ostel/wiki/Server_Documentation) - Secure SIP telephony setup with ZRTP encryption. `GPLv3` `Ruby` + * [Unified Ring](https://www.unifiedring.co.uk/) - Unifies your business communication with Hosted PBX, SIP Trunking and Bulk SMS. `GPLv2` `C` ### IPBX