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).
Cierra Communications LLC broadens executive bandwidth by providing results oriented professional services, marketing communications, carrier services and products to the telecom, networking and enterprise industries.