Nokia Siemens 1600 router

Messages
2
Location
NA
ISP
BSNL
I have a Nokia Siemens 1600 router. It is not working properly. When I switch on power all indicators glow as usual. Then DSL indicator slowly blinks. as soon as it gets stable all indicators glow again for a moment and then all indicators go off except power.This goes on and on.Please help
 
1. re install its firmware. (may help)2. bring a new modem or give it to your excahnge to repair it.
 

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