
DCP920 SERIES USER MANUAL
3
3.Equipment Description
3.1 Description of the Front Side of the Chassis
Figure 3-1 DCP920 series front side device diagram
Slot assignment
NMU
1
Optical interface
2
Line interface
3
Figure 3-2 slot allocation of DCP920 series
Function
The functions on the front side of the device are as follows
The main control network port provides the main control WEB monitoring function, and the device optical port provides
the communication function between devices
Provide 4x 100G/8x 100G QSFP28 type interface, which can realize 4x 100G/8x 100G service transmission
Provide transmission service cable access, monitoring optical cable access, expansion interface access
Shrapnel switch
To disassemble and replace the main control card, you need to pull the pull ring, lift up the shrapnel with your fingers, and
pull out the main control card.
Indicator light
Table 3-1 DCP920 series knowledge light description
Indicator type Situation LED status
Running status/Connection statuPanel indicator light s Steady green light
Closed state/Not connected state Extinguished
Interface indicator Unconnected state Both left and right
extinguished