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).
Sealionbd is largest voip provider in Bangladesh. We are provide Wholesale and Retail Reseller for VOIP. We have A-Z Termination with excellent quality.