Our Solutions

We address every issue from the ground up with MVNO-in-a-Box™ proprietary solution.

Global Roaming Inc. advanced Low Cost Roaming solutions enable mobile service providers to offer new roaming features to their subscribers and significantly reduce, even eliminate, roaming charges. These features are integrated into the HLR application and are therefore completely transparent to the other network elements and to the end-user.

While international roaming, charges of roaming mobile originated calls (Roaming MO calls) are normally higher as compared to receiving mobile terminated roaming call (Roaming MT calls). So, roamers need to have a callback service especially for calling back to their home networks. Also, to enable international prepaid roaming subscribers to make calls, the home network and visited network must comply with CAMEL Phase2. When this is not the case, the prepaid outbound roamer is not able to make outgoing calls.

Global Roaming's USSD Callback Server facilitates seamless roaming across non-CAMEL 2 compliant networks and facilitates the roamers to request for call back. To initiates a callback call user needs to send a trigger to Global Roaming Call Back Server. With this solution the home network has full control over the call and can perform all the pre-call checks and also rate the call in real time for prepaid subscribers.

With roaming, mobile service providers can now provide technology-based cost reduction, instead of relying on limited arbitrage arrangements, to offer a larger home network, cross geographic borders, and eliminate mobile subscribers' cautious roaming behaviors.

Distribution Platforms:

A turnkey Global Roaming Inc. solution includes all of the back-end systems required to support a deployment of the MVRO product set.

They include:

Home and visited networks

The differentiation between home network and visited network is technically given by the type of subscriber entry in a specific network. If a subscriber has no entry in the home subscriber register of the network (e.g. Home Location Register (HLR) in GSM networks or local customer database in WLANs), the required subscriber data must first be requested by the visited network e.g. from the subscriber's home network in order that the subscriber can be authenticated and any authorization for using the network services can be checked. The "visiting" subscriber acquires an entry in a user database of the visited network (e.g. Visited Location Register (VLR)) and the authorized network services are enabled. For the roaming procedure in practice, the possibility of assigning the subscriber data is always indispensable in order that authentication, authorization and billing of the subscriber can be performed in the corresponding network. Thus, the term roaming is not linked to a specific network standard, but rather to the type of subscriber entry in the home subscriber register of the mobile radio network. If a subscriber can use his personal service profile, which he uses in the home network, in the visited network as well, this is also referred to as Global Service Roaming Capability.