PN 76.8820IM30-A
Tellabs 8820 Multi-service Switch Router System Installation
A-2
8820 MSR Physical Specifications
8820 MSR Physical Specifications
8820 MSR System Management and Alarm
Specifications
❑
Two RS-232 (DB-9 connector) serial ports for remote and console connections
❑
10/100 Mb/s Ethernet (RJ-45) port for out-of-band management
❑
Premise Alarm (DB-25) connector
❑
Alarm Cut-Off (ACO) switch
❑
LED for Power, Temp, Fan, Status and Alarm (Critical, Major and Minor)
DC Power Requirements
Table A-1
Physical Specifications
Characteristic
Detail
❑
Height
5.25 in (13.3 cm)
❑
Width
17.12 in (43.5 cm)
❑
Depth
25.0 in (63.5 cm)
❑
Weight (fully loaded chassis)
35 lbs
❑
Installation
19 in or 23 inch rack or cabinet installation
Table A-2
DC Power Requirements
Characteristic
Detail
❑
DC chassis
Two inputs: A and B
❑
Max power
300 Watts
❑
Max current per input
7.5 Amps at -40 VDC
❑
Input voltage
-40 VDC to -56.7 VDC
