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).
Hosted IP PBX - Business VoIP telephone service for better communication and increased productivity. Enterprise features at a small price. Lower your telecommunication costs with free Internet calls.