The new hot topic of the GSMA. Become a virtual roaming operator with a Hub providing Voice, SMS and GPRS virtual roaming for GSM operators who want to have full roaming coverage without having to make a lot of bilateral agreements.
The HALYS Hub provides everything, including CAMEL virtual roaming for the pre-paid subscribers.
Transform your investment in different direct roaming agreements into an activity that will generate even more revenue by offering virtual roaming to new or existing operators who want to increase their coverage :
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