LSRG (Legacy Selective Router Gateway)

The LSRG (Legacy Selective Router Gateway) 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.

NENA-INF-003, NENA Potential Points of Demarcation in NG9-1-1 Networks Information Document