Hardware Overview - NetComm NTC-5000 Series User Manual

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1.3 Hardware Overview

1�3�1 Overview of indicator lights
There are a total of five LED's on the router, one red, one amber and three green. Listed below are the specifications of the LED's and their
corresponding colours.
LED Display
POWER (red) Solid ON
Tx / Rx (amber) Solid ON
DCD (green) Solid ON
Service Type (green) The green LED will illuminate when cellular network coverage is detected.
Solid ON
Flashing
Off
RSSI (green) This green LED shows Received Signal Strength. There are three possible states that the RSSI LED can operate in, based upon signal level.
Solid ON
Flashing once per second
Off
NTC-5000 Series User Guide
6
Description
The red Power LED indicates power is applied to the DC power input jack.
The amber LED will light upon data being sent to or received from the
cellular network.
The green Data Carrier Detect LED illuminates to indicate a data connection.
3G: Indicates UMTS/HSPA available coverage
EDGE: Indicates EDGE available coverage
2G: Indicates GSM/GPRS available coverage only.
Strong:Indicates the RSSI level is -86dbm
Medium: Indicates the RSSI level is -110dbm and -86dbm
Poor: Indicates the RSSI level is less than -110dbm
YML5000
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