| Manufacturer | Adtran |
| Manufacturer Part # | 1180009L1 |
| Cost Central Item # | 10131418 |
| Product Description | ADTRAN LIU Dual T1 - Modem (digital) - plug-in module - 1.544 Mbps - T-1 - 2 digital port(s) |
| Device Type | Modem (digital) |
| Enclosure Type | Plug-in module |
| Approximate Dimensions (WxDxH) | 0.9 in x 3 in x 9.7 in |
| Approximate Weight | 2 lbs |
| Max Transfer Rate | 1.544 Mbps |
| Line Rate | T-1 |
| Line Coding Format | AMI, B8ZS |
| Digital Ports Qty | 2 |
| Interfaces | 1 x management - bantam - 2 |
| Compatible Slots | 1 x expansion slot |
| Min Operating Temperature | -40 °F |
| Max Operating Temperature | 149 °F |
| Humidity Range Operating | 0 - 95% |