GNU implementation of SIP (RFC3261)
oSIP provides a SIP stack with a limited set of features common to
any kind of SIP Agents. Thus oSIP is not oriented towards any
particular implementations and can be used for implementing SIP
End-Point, Proxy or any kind of more specific SIP Agent such as
B2BUA.

Documentation is only available online.

Maintainer: Christian Weisgerber <naddy@openbsd.org>

WWW: https://www.gnu.org/software/osip/
