PIF (Protocol Interworking Function): Difference between revisions

The '''''PIF (Protocol Interworking Function)''''' is the functional component of a [[LNG (Legacy Network Gateway)|Legacy Network Gateway]], [[LPG (Legacy PSAP Gateway)|Legacy PSAP Gateway]], or [[LSRG (Legacy Selective Router Gateway)|Legacy Selective Router Gateway]] that interworks legacy [[PSTN (Public Switched Telephone Network)|PSTN]] signaling such as ISUP or [[CAMA (Centralized Automated Message Accounting)|CAMA]] with [[SIP (Session Initiation Protocol)|SIP]] signaling.