Sipdroid is an open-source SIP client implemented in Java. The project was based on: * Mjsip contributing the original stack, * initial port to Android emulator and development of a Test SIP Client by Hughes Systique Corporation. i-p-tel GmbH, the f
rfc3261 pdf 英文版 SIP: Session Initiation Protocol Status of this Memo This document specifies an Internet standards track protocol for the Internet community, and requests discussion and suggestions for improvements. Please refer to the current editi
