LONDON—Cable & Wireless announced it has signed BT Cellnet, the U.K. business of mmO2, as a commercial customer of its mobile data roaming service, Cable & Wireless GPRS Roaming Exchange (GRX).
Cable & Wireless GRX will allow BT Cellnet access to more than 15 General Packet Radio Service (GPRS) operators so customers can have seamless access to data services when travelling abroad.
