© 2019 Garderos GmbH
13/23
5 Commissioning
5.1 Installation
Connect the antennas before powering on the router. Connect antennas at least to
the M1, M2 and M3 connectors of the wireless interfaces which will be used. Ethernet
cables can be connected / disconnected at any time.
5.2 Handling of the SIM-card
Insert and remove SIM cards from the router only when the power is disconnected.
5.2.1 Removing a SIM card tray
The R-7700 router has 2 SIM card slots for Mini-SIM format. For routers with 1
WWAN modem (e.g. R-
7727) the SIM card must always be inserted into slot “SIM 1”,
which is intended for the modem “wwan0”. For routers with 2 WWAN modems (e.g.
R-7757) the SI
M card for the WWAN modem called “wwan0” must be inserted into
“SIM 1”, the SIM card for the modem “wwan1” into slot “SIM 2”.
To access the SIM-card slot remove the cover using a screwdriver. Always put back
the SIM-card cover after inserting the SIM-card to prevent the SIM card from moving
when the router is exposed to shock or vibration.
Remove the SIM-card cover by using a screwdriver.
Remove the SIM tray by pressing the yellow button with a screw driver:
