VIVO 3G Network-, Brazil

GPRS (General Packet Radio System)
General packet radio service (GPRS) is a packet-based wireless...

T-Mobil T-D1 GSM / GPRS Network
T-Mobil, one of Germany's leading mobile network operators, is...

WAP (Wireless Application Protocol)
The Wireless Application Protocol (WAP) is a system designed to format...

EDGE (Enhanced Data GSM Environment)
Enhanced data for global evolution (EDGE) is a high-speed mobile...

Ålands Mobiltelefon W-CDMA Network
On the first day of 2002 Ericsson and the Finnish
operator...