Enhanced wireless 9-1-1 service

Definition
Enhanced wireless 9-1-1 service is

"any enhanced 9–1–1 service so designated by the Federal Communications Commission in the proceeding entitled "Revision of the Commission's Rules to Ensure Compatibility with Enhanced 9–1–1 Emergency Calling Systems" (CC Docket No. 94–102; RM–8143), or any successor proceeding."