FE (Functional Element): Difference between revisions

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| LNG (Legacy Network Gateway) || An NG9-1-1 Functional Element that provides an interface between an un-upgraded legacy origination network and the NGCS. Note that an LNG contains a Location Interworking function (LIF), a Protocol Interworking Function (PIF) and an NG9-1-1 Interworking Function (NIF), but the LIF, PIF and NIF are not separate FEs.
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| LPG (Legacy PSAP Gateway) || An NG9-1-1 Functional Element which provides an interface between an ESInet and an un-upgraded PSAP. Note that an LPG contains a Location Interworking function (LIF), a Protocol Interworking Function (PIF) and an NG9-1-1 Interworking Function (NIF), but the LIF, PIF, and NIF are not separate FEs. {{PSAP}} {{EIDD}}
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| LSRG (Legacy Selective Router Gateway) || The LSRG provides an interface between a 9-1-1 Selective Router and an ESInet, enabling calls to be routed and/or transferred between Legacy and NG networks. A tool for the transition process from Legacy 9-1-1 to NG9-1-1.