Troubleshooting
49
The modules cannot be
dialled in successfully
even though they are
registered in the
network and the signal
strength is sufficient*.
*The signal strength
sufficient for dial-in is
individual and depends
on the network
technology (3G/LTE),
modem, antenna used,
including cables and
provider. You can set a
global minimum value
yourself, see chapter
Device operation and
operation, Dial-up
settings
The APN is wrong, the
SIM card is not yet
activated or blocked by
the provider.
The prepaid card has no
credit.
Make sure that
the provider-specific
data
(APN/Username/Passwo
rd) has been
correctly transferred to
the CAR-A-WAN.
Note: As of September
2019, user name and
password cannot yet be
transferred: Please carry
out an update, see
chapter CAR-A-WAN.112
using Web
Administration,
Maintenance, Update or
inform Support of the
serial number.
→ that the SIM card is
suitable for use, contact
the hotline of your
mobile phone provider if
necessary.
The PC can be dialled
into the VPN, but
network resources are
not available.
The IP address of the
CAR-A-WAN.112 is equal
to the VPN server.
IP address of the
CAR-A-WAN.112 under
Routing. Restart the
router, see chapter
Device operation and
operation, IP
configuration