SSN

Sub‐system Number. Identifies the sub‐system within an SS7 network element.

A-GPS (Assisted-Global Positioning System)

A-GPS (Assisted-Global Positioning System) is a system that often significantly improves the startup performance—i.e., time-to-first-fix (TTFF)—of a...

Telnet

TCP/IP application that allows access to a remote system as if the user were located at the system.

Radio Dispatch

This system is interfaced with the LMR (Land Mobile Radio) system of each agency (there may be several). Its purpose is to connect the ECC with first...