MR4110/ER4110/HR4110 Installation Guide
8
3G Status Indicator Functions
Off
No connection to any network type.
1 blink
Connected to GPRS network.
2 blinks
Connected to EDGE network.
3 blinks
Connected to UMTS network.
4 blinks
Connected to HSDPA/HSUPA network.
GSM Status Indicator Functions
Off
GSM module is in SLEEP or Charge-only mode.
600ms On / 600ms
Off
No SIM card inserted or no PIN entered, or network
search in progress, or ongoing user authentication, or
network login in progress.
75ms On / 3 s Off
Logged on to network (monitoring control channels and
user interactions), no call in progress.
75ms On / 75ms Off
/ 75ms On / 3s Off
One or more GPRS contexts activated.
Flashing
LED is On when data packets were exchanged in GPRS
online mode during the last second.
On
Connected to remote party or exchange of parameters
while setting up or disconnecting call.
SIM Card Sockets
The two sockets at the right side of the front panel are for the GSM SIM card(s) that you
will receive from your service providers. Details of how to insert these correctly are given
in section 2 below.