Cradlepoint CBA750 - Manual (Page 6)

9 LED Information
SIGNAL STRENGTH BUTTON Blue LED bars indicate the active modem’s signal strength. If signal strength is
not shown press button. 4 Solid Bars = strongest signal 1 Blinking Bar = weakest signal
POWER The CBA750 must be powered using an approved power source. Green = Powered On. No Light =
Not receiving power. Check that the unit is connected to an outlet or Ethernet connection with PoE.
NETWORK LAN CONNECTION Green = Connected to an active Ethernet interface, blinking lights indicate
traffic. No Light = Not connected to Ethernet, the connection is not configured correctly, or switch or router are
not configured correctly or turned on.
MODEM CONNECTION Green = Data connection has been established with your wireless broadband
network, blinking indicates connection attempt. Amber = Modem is not active and may be engaged in the
failover process, blinking indicates connection error. Red = Modem communication error. No Light = Wireless
broadband network is unavailable or connection is still in progress.
MODEM ACTIVATION If using a supported, unactivated modem, press to manually activate an attached 3G
modem (if necessary). While activating, “Failover” and “High Speed” LEDs will blink green. When completed,
unplug the modem and re-insert into the CBA750 to re-establish a connection. If there is an error during
activation the “Attention” LED will blink red.
10 LED Information
DATA ACTIVITY Green Blinking = Indicates data is actively being transferred. No Light = No data is
being transferred.
FAILOVER MODE Green = Primary modem connection was lost so the secondary modem is active.
No Light = Primary data source is operating normally.
HIGH SPEED Green = Modem is operating in high-speed data mode.
No Light = Modem is operating in 1xRTT or other low-speed mode such as EDGE.
POWER OVER ETHERNET Green = Unit is operating from PoE. No Light = Unit is operating from 12V DC
Input (AC or Car Adapter).
CONFIGURATION / PASS-THROUGH MODES
Green = Unit is operating in router/configuration mode.
No Light = Unit is operating in bridge/pass-through mode.
router/configuration mode
bridge/pass-through mode
ATTENTION Green = Check for courtesy message (ie: new firmware version). Amber = A matter of some interest
has occurred. Red = No modem inserted or critical system error. No Light = No user intervention is required.