2N BlueTower is the optimal solution for medium-sized companies with a high frequency of calls to mobile networks. This is a GSM / UMTS gateway, which can significantly reduce the cost of telephone calls. Its efficient router is able to find the cheapest connection route and will always use the most favorable direction (SIM-card).
Contact us to get Reseller Panels, Calling Cards and much more at very low prices...Contactenos para ser Revendedores de las tarjetas de llamadas por internet...