Thiết bị IP, GSM FWT

Voip Gateway S400

Voip Gateway S800

ETS-6581 GSM Phone 1 sim

GSM FWT ET-8881 (1 line)

GSM FWT ET-8882 (2 line)

GSM FWT ET-8884 (4 line)

GSM FWT ET-8888 (8 line)

ETS-168G (16 lines)

ETS-328G (32 lines)

ETS-3216G (32 lines)