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.
ACK communication GmbH is now looking for resellers all over the world. We have latest Voip products that include PC2Phone, PC2PC, Calling Cards, voip from Mobile, Callback, IP PBX solutions and many more.