Operating States / Led - NETkom MC55 User Manual

Gsm/gprs modem
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Operating states / LED

The LEDs display the following operating
states of the modem:
Operating state
After connecting the
plugin power supply
unit
POWER DOWN
Network search or
no SIM card is
inserted or
no PIN is entered
(via PC) or
no GSM or GPRS
network is available
STANDBY GPRS
Network (Contex
activated)
Data-Transfer
LED
LED
On for 2 s
Off
Flashes rapidly
Flashes slowly
(2 times)
flicker (flashes
fast during the
data transfer)
27

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