Cisco Cisco Digital Service Access Node (DSAN) 8200 故障排查指南

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Appendix A 
Technical Information 
78 
4032301 Rev A 
DSAN LED Indicators 
The DSAN includes a set of LED indicators visible inside the housing on the digital 
lid assembly. The states of the LEDs indicate different DSAN operating conditions, 
as described below. 
 
Power 
The Power LED indicates that power is applied to the digital board, as follows: 
State 
Description 
Off 
DSAN powered off 
Solid yellow 
DSAN powered on 
Note: The Power LED color was green on some early units. A yellow Power LED 
does not indicate a warning or error condition. 
 
DOCSIS Status 
The DOCSIS Status LED indicates eCM status, as follows: 
State 
Description 
Off 
eCM registration not started 
Blinking yellow 
eCM scanning for CMTS 
Solid yellow 
eCM upstream ranging in progress 
Blinking green 
eCM acquiring IP address 
Solid green 
eCM fully provisioned and has acquired an IP address through 
DHCP