Front Panel LED Status Indicator Functions 
Initial Power Up, Calibration, and Registration (AC Power applied) 
The following chart illustrates the sequence of steps and the corresponding 
appearance of the residential gateway front panel LED status indicators during 
power up, calibration, and registration on the network when AC power is applied to 
the residential gateway. Use this chart to troubleshoot the power up, calibration, and 
registration process of your residential gateway. 
Note: After the residential gateway completes Step 11 (Telephone Registration 
Complete), the modem proceeds immediately to Normal Operations. See Normal 
Operations (AC Power applied) (on page 101).