| General |
| Depth | 3.6 in |
| Device Type | Bridge |
| Enclosure Color | White |
| Height | 1.4 in |
| Width | 6.5 in |
| Communications |
| Digital Signaling Protocol | ISDN 5ESS, ISDN DMS-100, ISDN - 1(NI-1) |
| Max Fax Transfer Rate | 128 Kbps |
| Type | ISDN terminal adapter - external |
| Environmental Parameters |
| Humidity Range Operating | 0 - 95% |
| Max Operating Temperature | 104 °F |
| Min Operating Temperature | 32 °F |
| Expansion / Connectivity |
| Interfaces | 1 x network - ISDN BRI U - RJ-45 - 12 x network - ISDN BRI ST - RJ-45 - 2 |
| Manufacturer Warranty |
| Service & Support | 5 years warranty |
| Service & Support Details | Limited warranty - parts and labor - 5 years - carry-in |
| Networking |
| Connectivity Technology | Wired |
| Data Link Protocol | ISDN |
| Form Factor | External |
| Power |
| Power Device | Power adapter - external |
| Voltage Required | AC 110 V |