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).
At SIPRoutes.com we have pioneered a new way to source SIP Termination providers. By creating a marketplace with every major vendor available, our customers choose the vendors that meet their quality and pricing requirements.