A8619 Protocol Test System - The A8619 Protocol Test System offers Analysis, Simulation, Emulation of SS7, V5, ISDN, INAP, GSM, GPRS, CDMA and VoIP protocols.
BABT Product Service, Fareham - Part of the international BABT Product Service Group providing testing and compliance management services to GSM/GPRS Handset / Base Station and Radiocommunications industries.
Cerillion Technologies - Provides convergent customer care, rating and billing for 3G, UMTS, GPRS, mobile, IP and fixed communications service providers.
Comnitel Technologies - Provider of network and service management products and services for GSM, IP, GPRS and 3G Networks.
GPRS and UMTS in Italy - Osservatorio sul mercato delle comunicazioni in italia. Vengono analizzate le tecnologie Wap, Gprs e Umts. Sito disponibile in lingua Italiana e in lingua Inglese.
GPRS Applications Alliance - Description of general packet radio service, links to related sites, and related news.
Info-Highway GPRS - Information on general packet radio service.
Mobile Consultancy Limited - UK consultancy in GPRS, UMTS, WAP, WEB
Mobile GPRS.com - Packet data service for digital mobile phone networks that extends the Internet (IP) to mobile phones.
Palowireless.com - The wireless resource centre. Every type of wireless service covered; forums, resources, industry news;WAP, Bluetooth, Mobile, GPRS, GPS, SMS,etc.
Radcom Inc. - Communications Test: Offers latest technology in voice over data testing, h.323 call generation, pos, wan, lan, gprs, mgcp, sip, h.323, voip and protocol analyzer and testing equipment.
Wapzon.com - Includes information on WAP, GPRS, CDMA, 3G, UMTS, Bluetooth and wireless devices.
ZTI Computing and Telecoms - ZTI develops test equipment software and protocol analysers for testing data- and telecommunication equipment and traffic : IP, ISDN, ATM, GPRS, GSM, UMTS networks.