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).
VoIP Thailand is the No.1 PABX IP-Telephony Solutions provider for small, medium & enterprise businesses. Cloud IP-PBX systems for office & call centers.