TNS 3GPRS Roaming eXchange Service (GRX)
With a single connection to the TNS 3GPRS Roaming Exchange (GRX) Service, you can offer worldwide GPRS data roaming to your subscribers. Through our partnership connectivity or peering network connectivity, TNS can provide access to over 500 mobile networks worldwide.
Global Points of Presence & Peering
Connect conveniently to our global network with North American access and reach all of your GPRS roaming partners worldwide. Through 3 peering locations in Northern Virginia, Amsterdam, and Singapore, TNS is able to deliver optimal routing between roaming partner networks.
Flexible Connectivity
TNS offers flexible connectivity options to meet most connectivity preferences and multiple choices for network design including network transport type, topology, speeds, load balancing, and redundancy.



