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NetVanta 1000/1000R Series Hardware Installation Guide Option Modules
61200500L1-34N Copyright © 2008 ADTRAN, Inc. 49
Table 2. 3G CDMA NIM LED Descriptions
LED Label LED Color Indication
WWAN
Off 3G modem is not powered.
Green (solid) 3G modem is powered, associated, and authenticated, but not
transmitting or receiving.
Green (slow flash) 3G modem is powered and searching, but not associated or
authenticated.
Green (intermittent
flash)
3G modem activity proportional to transmitting/receiving speed
(3 Hz minimum rate, 20 Hz maximum rate).
RSSI
(Received
Signal
Strength
Indication)
Off No service or no signal detected.
Red (solid) Low signal strength.
Amber (solid) Medium signal strength.
Green (solid) High signal strength.
1xRTT
Off No 1xRTT service is available.
Green (solid) 1xRTT service is available.
EVDO
Off No 1xEV-DO service is available.
Green (solid) 1xEV-DO service is available.