we have more than 900 vendors, can offer many routes with best rates and quality. please feel free to contact me. amylee@quickcomglobal.com skype:Quickcom.Amy
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).