Tag Archives: TR/87

Where You Lead — Understanding TR/87

TR/87 (Technical Report 87) is an interesting off-shoot from SIP.  In the most basic sense, it is used for remote call control between two SIP-based systems.  If you have a SIP service somewhere in your network that needs to control a SIP entity somewhere else in your network, TR/87 can provide the glue.  Unlike traditional […]