| Manufacturer | Adtran |
| Manufacturer Part # | 1189901L1 |
| Cost Central Item # | 10131697 |
| Product Description | ADTRAN MX3112 - Multiplexor - plug-in module - T-3 |
| Device Type | Multiplexor |
| Form Factor | Plug-in module |
| Line Rate | T-3 |
| Remote Management Protocol | Telnet |
| Features | Hot swap module replacement, VLAN support, manageable |
| Connectivity Technology | Wired |
| Line Rate | T-3 |
| Line Coding Format | AMI, B8ZS |
| Framing Format | M13, C-bit parity |
| Remote Management Protocol | Telnet |
| Status Indicators | Link activity, status, alarm |
| Features | Hot swap module replacement, VLAN support, manageable |
| Compliant Standards | ANSI T1.107 |
| Interfaces | Network - DSX-1 - 64 pin AMP Champ x 2 Network - DS3 - BNC x 2 |
| Compatible Slots | Expansion slot |
| Compliant Standards | NEBS level 3, cUL, UL 60950, ETL |
| Min Operating Temperature | -40 °F |
| Max Operating Temperature | 149 °F |