miniVigor128 USB ISDN Adaptor
DrayTek miniVigor128, 128 Kbit/s, ITU-T I.430, ITU Q.921, Q.931 and ETSI NET3, 1.61" (41 mm), 0.787" (20 mm), 3.07" (78 mm)
DrayTek miniVigor128. Modem speed: 128 Kbit/s, Interface: ITU-T I.430. Networking features: ITU Q.921, Q.931 and ETSI NET3. Depth: 1.61" (41 mm), Height: 0.787" (20 mm), Width: 3.07" (78 mm). I/O ports: USB