sip学习网络资源
网络资源（主要是流媒体资源）
想看更多的流媒体资源或其他的资源：可以看看：http://www.umsky.com/knowledge/Streaming/
voip书籍：
http://www.chinagk.org/technology/IPTech/001.htm
全球VOIP联盟
http://www.microvoip.com/thdmain01.htm
RTP库：
http://research.edm.luc.ac.be/jori/jrtplib/jrtplib.html
DVB资源网站：
http://www.dvbcn.com
老古开发网：（里面有很多关于单片机和嵌入式等等，各个方面的资料）.
http://www.laogu.com/download.aspx?page=28
智能未来：（有些音视频的编码资料下载）
http://www.try2it.com/fir.asp?o=5
陆其明的站点：（流媒体开发）
http://hqtech.nease.net/Document.htm
DirectShow Developer Q & A
http://www.gdcl.co.uk/q_and_a.htm
G729A的免费库：
http://www.voiceage.com/codecsite/openinit_g729eula.php
其他一些源代码的：
http://cvs.winehq.com/cvsweb/wine/dlls
Dialogic OKI <-> G.726 transcoders
http://freespace.virgin.net/joe.carter/codecs/
微软BLOG集：
http://blogs.msdn.com/
一些电子书集下载：
http://leon83.com/leon/download/ ... ork&image=false
H.245协议的VC++实现
http://www.sic.org.cn/lunwen/004.htm
饮水思源 -- 精华区文章阅读
http://bbs.sjtu.edu.cn/bbsanc?path=/groups/GROUP_3/C/.index
在线翻译的网站：
http://www.worldlingo.com/wl/translate
RFC文档目录
http://www.leepig.com/rfc/
C++, Java, C#, OO, GP的网站
http://www.allaboutprogram.com/
开源的即时通信协议jabber项目:
http://www.jabber.org/software/libraries.php
用于MPEG-4视听流的RTP负载格式
http://www.umsky.com/knowledge/Streaming/RFC3016-cn
MPEG4IP: Open Source, Open Standards, Open Streaming
http://mpeg4ip.sourceforge.net/
主要研究：Internet real-time and multimedia services and protocols, ubiquitous computing, mobile systems, quality of service, modeling and analysis of computer-communication networks, operating systems, network security.
等
http://www.cs.columbia.edu/~hgs/
SIP and RTP Stack 相关：
基于SIP STACK 的开源项目：
http://www.vovida.org/
H323的开源:
www.openh323.org
在Vovida的基础上实现自己的SIP协议栈
http://www.ctiforum.com/technology/Voip/2003/08/voip0802.htm
vchelp上的：基于SIP的软终端项目预研
http://www.copathway.com/copathway/project_view.asp?prj_id=265
jrtplib: C++; License: Free; Homepage: http://lumumba.luc.ac.be/jori/jrtplib/jrtplib.html
Common Multimedia Library: from UCL London, includes RTP stack; C; License: Free; Homepage: http://www-mice.cs.ucl.ac.uk/multimedia/software/common/
ortp: C; License: LGPL; Homepage: http://www.linphone.org/ortp/; without RTCP, from linphone
GNU ccRTP: C++; License: GPL (with linking exception); Homepage: http://www.gnu.org/software/ccrtp/
LIVE.COM Streaming Media: C++; License: LGPL; Homepage: http://live.com/liveMedia/
Morgan RTP DirectShow Filters: C++; License: ?; Homepage: http://www.morgan-multimedia.com/RTP/; based on liveMedia library
RTP from vovida.org: C++; License: Free; Homepage: http://www.vovida.org/protocols/downloads/rtp/
RTPlib: RTP library from Lucent Technologies/Cloumbia University; C; License: Non-exklusive source code license; Homepage: http://www-out.bell-labs.com/project/RTPlib/
librtp: C; License: GPL; Homepage: http://gphone.sourceforge.net/template.php3?page=librtp; from Gnome-o-phone
SIP Stacksdissipate: Homepage: http://www.div8.net/dissipate/; The original dissipate by Billy Biggs.
dissipate2: GPL; Homepage: http://www.wirlab.net/kphone/; A enhanced dissipate, is part of the kphone distribution.
GNU osip;LGPL; Homepage: http://www.gnu.org/software/osip/; Also known as libosip. Note: The interface of osip has been changed and from now on it will be called osip2!
GNU eXosip; Homepage: http://savannah.nongnu.org/projects/exosip/; The extensible osip: "...It aims to implement a simple high layer API to control the SIP for sessions establishements and common extensions. Once completed, this eXtended library should provide an API for call management, messaging and presence features....
SIP from vovida.org: C++; License: Vovida Software License; Homepage: http://www.vovida.org/protocols/downloads/sip/
RTP ApplicationsRAT - Robust Audio Tool; Homepage: http://www-mice.cs.ucl.ac.uk/multimedia/software/rat/
JMF - Java Media Framework: Can receive and send RTP streams; Homepage: http://java.sun.com/products/java-media/jmf/
MP3/RTP Plugin for Winamp: Homepage: http://www.live.com/multikit/winamp-plugin.html
Vomit - Voice over Missconfigured Internet Telephones: Homepage: http://vomit.xtdnet.nl
RTP Tools: Several RTP utilities from the Columbia University; Homepage: http://www.cs.columbia.edu/IRT/software/rtptools/
UDP Packet Reflector/Forwarder: A tiny tool which forwards or reflects UDP packets. You can also add delay and packet loss. Very useful if you want to test RTP applications. Homepage: http://www.cs.ucl.ac.uk/staff/s. ... z02/reflector.html.
SIP Phone (User Agent, Softphone, Proxy)
Ubiquity User Agent: Java based SIP Client for Windows, very useful, you have to register (free) to get an license; Homepage: http://www.ubiquity.net/useragent.php
Linphone: A SIP Softphone for Linux (GNOME), needs libosip ans oRTP; Homepage: http://www.linphone.org/
KPhone: A SIP Softphone for Linux (KDE); Homepage: http://www.wirlab.net/kphone/index.html
Vovida: Complete SIP Suite for Linux (Uaser Agent, Proxy, ...), very, very big software contruct; Homepage: Vovida.org
Siphon: Linux SIP Softphone; Homepage: http://siphon.sourceforge.net/index.html
AVAZ SIP Phone: Cool looking SIP Phone for Windows, crashes very often at my PC, but works well on my friends PC; Homepage:http://www.avaz.com/products/software/sip/index.html
EZ-Phone (Evaluation Version): SIP Phone for Windows; Homepage: http://www.hssworld.com/voip/download.htm
MySIP: SIP User Agent from Siemens; Homepage: http://www.mysip.ch/
SJPhone: SIP and H.323 Softphone for Windows, Linux and PocketPC from: http://www.sjlabs.com/. The configuration for SIP is a little bit tweaky. And there must not be another SIP client running on port 5060 or the SJPhone won't work.
instant xpressa: The software version of the xpressa SIP phone from pingtel: http://www.pingtel.com/appdev.jsp; A really impressive SIP phone with a lot of features. Can be extended with Java programs, but no free version available.
xphone: A SIP client for Windows and Windows CE, http://xphone.xten.net/. The beta version is free.
SIPPS: SIP softphone with answering machine and a lot of features, but, IMHO, a not very intuitive user interface, which should be better in the next version (try it yourself).http://www.sippstar.com/. A Demo for testing is available.