| Manufacturer | Adtran |
| Manufacturer Part # | 1189001L1 |
| Cost Central Item # | 10131643 |
| Product Description | ADTRAN MX3 Chassis - Modular expansion base - EN - rack-mountable |
| Device Type | Modular expansion base |
| Enclosure Type | Rack-mountable |
| Approximate Dimensions (WxDxH) | 17 in x 8.6 in x 1.7 in |
| Data Link Protocol | Ethernet |
| Remote Management Protocol | SNMP, Telnet |
| Features | Manageable |
| Form Factor | Rack-mountable |
| Connectivity Technology | Wired |
| Line Rate | T-3 |
| Data Link Protocol | Ethernet |
| Remote Management Protocol | SNMP, Telnet |
| Features | Manageable |
| Compliant Standards | ANSI T1.107 |
| Expansion Bays Total (Free) | 2 ( 0 ) x hot-swap |
| Expansion Slots Total (Free) | Expansion slot |
| Interfaces | 1 x management - RS-232 - 9 pin D-Sub (DB-9) 1 x network - Ethernet 10Base-T - RJ-45 4 x network - DS3 - BNC x 2 Peripheral |
| Min Operating Temperature | -40 °F |
| Max Operating Temperature | 149 °F |