GPRS Roaming Exchange (GRX)
A GRX is a private IP network that interconnects mobile operators for data roaming.
What is GPRS Roaming Exchange (GRX)?
It is being succeeded by the IPX, which adds quality guarantees and supports voice.
A GRX is a private IP network that interconnects mobile operators for data roaming.
It is being succeeded by the IPX, which adds quality guarantees and supports voice.