Sofia-SIP is an open-source SIP User-Agent library, compliant with the IETF RFC3261 specification (see the feature table). It can be used as a building block for SIP client software for uses such as VoIP, IM, and many other real-time and person-to-pe

BACnet协议在嵌入式系统中的一种实现。-BACnet- Data Communication Protocol for Building Automation and Control Networks- see www.bacnet.org. This BACnet library provides an application layer, network layer and MAC layer communications services for Win32, Linux, RTOS,