| Manufacturer | Adtran |
| Manufacturer Part # | 1186001L1 |
| Cost Central Item # | 10131575 |
| Product Description | ADTRAN MX2820 19-Inch Chassis - Modular expansion base - EN, Fast EN - 2U |
| Device Type | Modular expansion base |
| Enclosure Type | External - 2U |
| Approximate Dimensions (WxDxH) | 17 in x 12 in x 3.5 in |
| Approximate Weight | 5.1 lbs |
| Data Link Protocol | Ethernet, Fast Ethernet |
| Remote Management Protocol | SNMP, Telnet |
| Features | Hot swap module replacement, manageable, firmware upgradable |
| Manufacturer Warranty | 10 years warranty |
| Form Factor | External |
| Connectivity Technology | Wired |
| Line Rate | T-3 |
| Line Coding Format | B3ZS |
| Data Link Protocol | Ethernet, Fast Ethernet |
| Remote Management Protocol | SNMP, Telnet |
| Status Indicators | Test mode, active, status, alarm |
| Features | Hot swap module replacement, manageable, firmware upgradable |
| Expansion Slots Total (Free) | 14 ( 14 ) x expansion slot 2 ( 0 ) x expansion slot |
| Interfaces | 1 x management - RS-232 - 9 pin D-Sub (DB-9) 1 x network - Ethernet 10Base-T/100Base-TX - RJ-45 Network - DS3 - BNC x 2 Peripheral Network - DSX-1 - 60 pin FutureBus x 2 1 x serial - 25 pin D-Sub (DB-25) |
| Compliant Standards | NEBS level 3, UL 60950, FCC Part 15, RoHS, WEEE |
| Service & Support | 10 years warranty |
| Service & Support Details | Limited warranty - parts and labor - 10 years |
| Min Operating Temperature | -40 °F |
| Max Operating Temperature | 122 °F |
| Humidity Range Operating | 0 - 95% |