How to measure INVITE to 200 OK ring duration in OpenSips?...

configure users using opensips 1.11(Ubuntu 14.04)...

Opensips Tls and certificates issues...

regex match equal with tilde Vs double equal sign...

what mi_command is used to get server time and date in opensips?...

Is it possible to make a good voice call application with OpenSIPs server?...

Does a SIPS server need a RADIUS server?...

OpenSIPs stun module require two IP addresses...

OpenSIP not sending cancel to UAS in case it received 200 from UAC. Verified in 1.7.2 and 1.8...