Paging Products -- Code Plan Guide

Qt-4500 and QT-6500 series of paging transmitter Operator's Manual

Golay (GSC) paging code

GSM Disaster Relief Report

nPCS compared -- "Why nPCS is better"

FLEX Paging at 6400 bps

NPCS Overview

FLEX 6400 -- Pitfalls on the way to high speed paging from the service provider’s perspective