NTC-5000 Series Quick Start Guide
3
YML-NTC5000 280610
NetComm CallDirect Series - NTC-5000 Series
Overview of Indicator Lights
LED
Display
Description
POWER (red)
Solid ON
The red Power LED indicates correct power is
applied to the DC power input jack.
Tx /Rx (amber)
Solid ON
The amber LED will light upon data being sent to or
received from the cellular network.
DCD (green)
Solid ON
The amber Carrier Detect LED illuminates to indicate
a Data connection.
Service Type (green)
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.
RSSI (green)
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
once per
second
MEDIUM - Indicates the RSSI level is -101dBm and
–86dBm, (medium)
Off
POOR - Indicates the RSSI level is less than
-101dBm (poor)