NB3700 User Manual 3.8
3.2. Operating Elements
The following table describes the NB3700 status indicators. The color of the LED
represents the signal quality for wireless links.
l red means low
l yellow means moderate
l green means good or excellent
Label Color State Function
Status l blinking The device is busy due to startup, software or configu-
ration update.
l on The device is ready. The captions of the top bank apply.
l on The device is ready. The captions of the bottom bank
apply.
Mob1 lll on Mobile connection 1 is up.
l blinking Mobile connection 1 is being established.
m off Mobile connection 1 is down.
Mob2 lll on Mobile connection 2 is up.
l blinking Mobile connection 2 is being established.
m off Mobile connection 2 is down.
VPN l on VPN connection is up.
m off VPN connection is down.
WLAN lll on WLAN connection is up.
l blinking WLAN connection is being established.
m off WLAN connection is down.
GNSS l on GNSS is turned on and a valid NMEA stream is avail-
able.
l blinking GNSS is searching for satellites.
m off GNSS is turned off or no valid NMEA stream is avail-
able.
Voice l on A voice call is currently active.
m off No voice call is active.
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