| Width | 2.72" |
| Depth | 3.9" |
| Height | 0.748" |
| Weight | 2.4 oz |
| Data compression | MNP-5, ITU V.42bis, ITU V.44 |
| Supported protocols | Bell 103, ITU V.21, Bell 212A, ITU V.22, ITU V.22bis, ITU V.29, ITU V.32, ITU V.32bis, ITU V.34, ITU V.17, ITU V.23, ITU V.27ter, ITU V.34bis, ITU V.33 |
| Connectivity technology | Wired |
| Host interface | MiniSlot |
| Interface | Ethernet |
| Internal | Y |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage temperature (T-T) | -20 - 65 °C |
| Operating relative humidity (H-H) | 10 - 85 % |
| Storage relative humidity (H-H) | 5 - 95 % |
| Dimensions (WxDxH) | 2.72 x 3.9 x 0.748" |
| I/O ports | 2 x RJ-11 |
| Maximum data transfer rate | 0.056 Mbit/s |
| Ports quantity | 2 |
| Supported data transfer rates | 14.4 Kbps |