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).
DrVoIP represents a team of Cisco, ShoreTel and Microsoft certified engineers led by a recognized industry leader with 40 years of telecommunications experience.