Secure user authentication using TLS client certificates. SRTP, zRTP and SRTP-DTLS voice and video encryption. Telephone tone (DTMF) support using SIP INFO or RFC 4733. Audio codecs: opus, speex, g711, g729, gsm, iLBC, g722, SILK, etc. Video codecs: VP8, H.264 and H.265 with resolutions up to 1080P, MPEG4
Now linphone is working great with sip:sip.linphone.org server. Now I am testing it againt my local opensips server. But tls does not work for me. It complains the port is in use. How to debug it?Clients Linphone 3.8 (Linux/Windows). I have gone through the instructions Clients are connecting via TLS successfully. I use a self signed certificate. server setup si according to...If behind N.A.T. make sure to set the ext-sip-ip and ext-rtp-ip in vars.xml to the public IP address of your FreeSWITCH.. If talking to clients both inside and outside the N.A.T. you must set the local-network-acl rfc1918.auto, and prefix the ext-sip-ip and ext-rtp-ip to autonat:X.X.X.X Linphone (contraction of Linux phone) is a free voice over IP (VoIP) service and SIP client, currently developed by Belledonne Communications in France. Linphone was initially developed for Linux [3] [4] but now supports many additional platforms including Microsoft Windows , Mac OS X , and mobile phones running Windows Phone , [5] iOS [6] or ...

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May 21, 2012 · linphone, GPL. linphone is a SIP webphone with support for several different codecs including speex. osip/eXosip has been tested at several SIPit and compliance with most vendors has been verified. oSIP capabilities
I believe some vendor does not enable tls in linphone when they build it. I know ubuntu 14.04 up witth linphone ppa support it. Also android linphone version 2.2.x ...
limited to Android. Refer to www.linphone.org for additional details. | +---linphone-ios Open source VoIP application utilizing TCP/TLS/DTLS/UDP for tunnel transport that has been ported to the SDK. Platform support limited to iOS (iPhone, iTouch, iPad). Refer to www.linphone.org for additional details.

The name ‘Belledonne′ originated from the name of a mountain range in the northern French Alps, near the city of Grenoble. Grenoble is sometimes referred to as the ‘French Silicon Valley′ due to the presence of many highly qualified engineers and a wide range of companies of different sizes working in the domains of electronics, nano-technologies and software services.

message: 2016-03-13 05:55:05:487 Linphone core [01734630] notifying [global_state_changed]

Since this Linphone browser plug-in operates from within the web browser, I expect that it will respect any proxy settings that the browser itself honors. Linphone supports TCP, but it actually depends on the SIP provider. Try Linphone's own SIP service. If Linphone is configured correctly, it supports both UDP and TLS (and most probably TCP).

Description Liblinphone is a high-level library integrating all SIP calls and instant messaging features into a single easy-to-use API. Two things are generally involved in telecommunications: media (transport of voice or video, encoding and decoding etc.), and signaling (routing calls, ringing, accepting a call etc.).

Linphone - быстрая, классная sip-программма, но вот с эхо-подавлением у неё серьёзные недоработки ...

Mar 10, 2017 · It has configurable TLS/STRP encryption for privacy-minded users. ... It can be used to make voice and video calls, and can be run in-browser. Linphone is designed to support audio and HD video ...

Yes, it is iPhone and transport is set to TLS.-----If you are on an IPhone you must set the transport to "TCP" IOS doesn't support native UDP. That will fix it.----- Original Message -----Subject: [Linphone-developers] SIP user, when Linphone 2.0 is in background, is unreachable by other SIP users From: Alexander M <***@hidden>

There are two types of traffic that need to be forwarded: SIP signaling and RTP media. The default port for udp based SIP signaling is port 5060. Nevertheless, you will still need to check your PBX...

ortp-warning-Could not start tls transport on port 5161, maybe this port is already used. which OS you run linphone? I believe some vendor does not enable tls in linphone when they build it.

Description This outdoor intercom with h.264 video connects to your VoIP phone system providing clear two-way audio, visual confirmation and secure access control. This device is constructed to protect it from vandalism while the weatherproofing protects it from your elements. If you are looking for an easy to install,

如果真的想认真研究这几种协议的话,建议你去看看live555的源码,它就是通过rtsp、rtp和rtcp协议来实现流…

Linphone (contraction of Linux phone) is a free voice over IP softphone, SIP client and service. Linphone is licensed under the GNU General Public License (GPL) and supports IPv6.
Solved: Hi all, Any ideas on how to register LinPhone to CUCM? I've been going through the web for the past couple of days trying to find out but have not found any suitable tutorial or explanation?

Description Liblinphone is a high-level library integrating all SIP calls and instant messaging features into a single easy-to-use API. Two things are generally involved in telecommunications: media (transport of voice or video, encoding and decoding etc.), and signaling (routing calls, ringing, accepting a call etc.).

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最近在算法移植中涉及到Linphone,于是开始研究Linphone。首先在Ubuntu下编译成功Linphone,然后开始研究源码,结合网上的资料,写了下面的学习笔记,其中参考的网上资料,在文中添加上链接。