http://www.androidpub.com/60418
sipdroid Free SIP/VoIP client for Android
http://blog.acronym.co.kr/125
VoIP를 위한 SIP 프로토콜
http://www.androidpub.com/386322
인터넷 전화 SipDroid 설치 및 사용방법
http://code.google.com/p/open-broadcast-encoder/downloads/list
open-broadcast-encoder
http://code.google.com/p/spydroid-ipcamera/
spydroid-ipcamera
http://code.google.com/p/android-rtmp-broadcaster/
android-rtmp-broadcaste
http://blog.daum.net/trvoid/246
안드로이드 SDK 버전과 SIP와 RTP 지원 여부