Opensips v1.6.4 releases mature open source SIP servers

Opensips is a mature open source SIP server, in addition to providing basic SIP agent and SIP routing function, but also provides some application-level functions. Opensips's structure is very flexible, its core routing function is fully implemented through the script, can flexibly customize a variety of routing strategies, can be flexibly applied to voice, http://www.aliyun.com/zixun/aggregation/32073.html "> video communication , IM and presence applications. At the same time, opensips performance is currently one of the fastest SIP servers, can be used for telecommunications-grade product construction.

With its scalable, modular system architecture, OPENSIPS provides a highly flexible, user-configurable routing engine that provides powerful and efficient routing, authentication, NAT, and Gateway protocol conversion for voice, video, IM, and presence services. Because of its stability and efficiency, opensips has been used by many telecom operators in its own network system. Its main functions are as follows:

SIP registered Server/proxy server (LCR, dynamic routing, dialplan)/redirect Server
SIP Presence Agent
SIP B2bua
SIP IM Server
SIP to SMS/XMPP Gateway
SIP to XMPP Gateway
SIP Load Balancing
SIP NAT Traversal

The most important improvement in this version is that the ACC module supports CDR, media timeout and call outages, and dialog modules, and a new online Call Information dialog box and B2bua API.