| Manufacturer | Adtran |
| Manufacturer Part # | 1189512L1 |
| Cost Central Item # | 10131710 |
| Product Description | ADTRAN MX412 - Multiplexor - external - T-1 |
| Device Type | Multiplexor |
| Form Factor | External |
| Approximate Dimensions (WxDxH) | 17.1 in x 7.7 in x 1.7 in |
| Approximate Weight | 6 lbs |
| Line Rate | T-1 |
| Data Link Protocol | Ethernet, Fast Ethernet, RS-232, PPP, V.35 |
| Remote Management Protocol | Telnet |
| Features | Switching, routing, manageable |
| Connectivity Technology | Wired |
| Line Rate | T-1 |
| Line Coding Format | AMI, B8ZS |
| Framing Format | ESF, SF |
| Data Link Protocol | Ethernet, Fast Ethernet, RS-232, PPP, V.35 |
| Remote Management Protocol | Telnet |
| Status Indicators | Link activity, active, alarm |
| Features | Switching, routing, manageable |
| Interfaces | 12 x network - T1 - RJ-48 1 x serial - V.35 - 34 pin M/34 (V.35) 1 x management - RS-232 - 9 pin D-Sub (DB-9) 4 x network - Ethernet 10Base-T/100Base-TX - RJ-45 4 x network node - RS-232 - RJ-45 |
| Compliant Standards | NEBS level 3, UL 60950, ETL |
| Power Device | Power supply - hot-plug / redundant |
| Max Supported Qty | 2 |
| Min Operating Temperature | -40 °F |
| Max Operating Temperature | 149 °F |