It is the business practice of sending all clients' billing info to a separate company, who then does everything for you. It also allows a company to cut down on time and human resources spent on administrative tasks.
Innova Comunicaciones – voiphablamas.com
Empresa de servicios VOIP en BOLIVIA. Servicios a telecentros, empresas y domicilios. Servidor USA, BOLIVIA. Rutas PREMIUN. Instalación de centrales telefónicas VOIP. Instalación telecentros y cafés interne