NetComm CallDirect NTC-6000 Series Quick Start Manual page 3

Overview of Indicator Lights
LED
POWER (red)
Tx Rx (amber)
DCD (green)
Service Type (green)
RSSI (green)
NTC-6000 Series Quick Start Guide
NetComm CallDirect Series - NTC-6000 Series
Display Description
Solid ON The red Power LED indicates correct power is
applied to the DC power input jack.
Solid ON The amber LED will light upon data being sent to or
received from the cellular network.
Solid ON The amber Carrier Detect LED illuminates to indicate
a Data connection.
The green LED will illuminate when cellular network coverage is
detected.
Solid ON 3G: indicates UMTS/HSPA available coverage
Blinking EDGE: indicates EDGE available coverage
Off 2G: indicates GSM/GPRS available coverage only.
This green LED indicates the Received Signal Strength. There are
three possible states that the RSSI LED can operate in, based upon
signal level.
Solid ON STRONG - Indicates the RSSI level is -86dBm, or
greater
Flashing MEDIUM - Indicates the RSSI level is -101dBm and
once per –86dBm, (medium)
second
Off POOR - Indicates the RSSI level is less than
-101dBm (poor)
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