Electronics - Parts & Accessories
Online Shopping

Tel: 604-984-7322        mail@cordsplus.com
PhoneInfo - Source for Cellular Carriers & Manufacturers of  Communication Equipment


US Cellular Carriers

 Canadian Cellular Carriers

World GSM Cellular Coverage

World CDMA Cellular Coverage


How the
Cellular Phone System Works

 Types of Digital Technologies

Analog Technologies

Cellular Terminology 

Analog Cellular System - How it Works

Sending Data on Analog

Battery performance in Analog





Phone Info Site

Cellular Phone Manufacturers

Residential Telephone Manufacturers

Fax Equipment Manufacturers

VOIP Telephone Manufactures



Bluetooth Headsets

Custom Search






Cellular - Batteries & Chargers
Cords Plus - Electronics, Parts & Accessories