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Cisco Integrated Services Router Hardware Installation Guide
OL-27407-01
Chapter1 Product Overview
Cisco 810 Series
RSSI1White, Green, Light Blue, or
Blue (solid) Signal > –60 dBm
Very strong signal
White, Green, Light Blue, or
Blue (three blinks and then a
long pause)
Signal <= –60 to 74 dBm
Strong signal.
White, Green, Light Blue, or
Blue (two blinks and then a long
pause)
Signal <= –75 to –89 dBm
Fair signal.
White, Green, Light Blue, or
Blue (one blink and then a long
pause)
Signal <= –90 to –109 dBm
Marginal signal.
Off Signal <= –110 dBm
Unusable signal.
Fault / Alarm Amber (solid) Fault detected.
Red (four blinks) Temperature alert.
Red (solid) Software failure.
Power cycle.
1. The LED colors of RSSI can be any of the four colors (White, Green, Light Blue, or Blue) listed under 3G service type.
Table1-1 Cisco 812 3G LED Descriptions (continued)
ROMMON Mode
3G LED LED Color Description