It is a device capturing and controling all the signals, which are being created by the whole system, especially the made and received phone call signals. The device is mostly used for connecting regular phone system with the Internet and backwards.
Oferecemos serviço de voip para escritorios e empresas e callcenters , podera reduzir o custo com telefonia em ate 70% . Nosso serviço possui excelente qualidade de voz e sistema estavel . Temos planos para revendedores .