| Manufacturer | Adtran |
| Manufacturer Part # | 1200865L1 |
| Cost Central Item # | 10132394 |
| Product Description | ADTRAN - ISDN terminal adapter - plug-on module - ISDN BRI U - 128 Kbps |
| Device Type | ISDN terminal adapter |
| Enclosure Type | Plug-on module |
| Approximate Dimensions (WxDxH) | 3.7 in x 2.5 in |
| Max Transfer Rate | 128 Kbps |
| Digital Signaling Protocol | ISDN 5ESS, ISDN DMS-100, ISDN - 1(NI-1) |
| ISDN Interface | ISDN BRI U |
| Manufacturer Warranty | 5 years warranty |
| Connectivity Technology | Wired |
| Max Transfer Rate | 128 Kbps |
| Digital Signaling Protocol | ISDN 5ESS, ISDN DMS-100, ISDN - 1(NI-1) |
| ISDN Interface | ISDN BRI U |
| Interfaces | 1 x network - ISDN BRI U - RJ-45 |
| Compatible Slots | 1 x expansion slot |
| Compliant Standards | FCC Class A certified, UL |
| Service & Support | 5 years warranty |
| Service & Support Details | Limited warranty - 5 years |
| Min Operating Temperature | 32 °F |
| Max Operating Temperature | 122 °F |
| Humidity Range Operating | 0 - 95% |