Incoming outgouing call routes in opensips
support tcp and udp signalling stateless , transaction (sl.so , tl.so) inmememory redis cache (cachedb_redis.so) add maximum forwading checks (maxfwd.so) sip message and header manipulation (sipmsgops.so) fifo management interface uri detection persistent registrar and user location dbtext and dispatcher user auth (uac.so , uac-auth.so)