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.
vIopcom is an International telecommunications company with network assets located throughout the world. Assets consist of vIopcom''s privately owned datacenters and Tier-1 access points where vIopcom peers with its providers and partners.