Grandstream has introduced us with a new device model. This new handset, according to characteristics, can rival Gigaset and Panasonic. The main advantage of this device is 4 simultaneous calls to one base, allowing a registration of up to 5 handsets.
BA WAY es una empresa, de capitales nacionales orientada a brindar a todo tipo de usuario - Corporativo o Residencial - la posibilidad de comunicarse mediante distintos servicios generando una reducci