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: The OpenBSD ports mailing-list <ports@openbsd.org> WWW: http://www.gnu.org/software/osip/