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.
Contact us to get Reseller Panels, Calling Cards and much more at very low prices...Contactenos para ser Revendedores de las tarjetas de llamadas por internet...