Preferred Roaming
Roaming service is a profitable source of revenue for Mobile Network Operators. Normally, the home network has very little control over the selection of networks for out-roamers. Each operator has roaming agreements with more than one operator in foreign cities. If the parent/home operator fails to provide the roamers with a network, it will result in many out-roamers logging onto competitor networks, which is a significant disadvantage for the home network and leads to revenue loss

Cellebrum Preferred roaming service the home network to preferably select the network for its subscribers when they are roaming, this prevents the out-roamers to log on to competitors. In addition to the financial benefits this leads to improved customer service and satisfaction. It can also be ensured that there is a controlled selection of networks while roaming .