Cable1 Ethernet cable, 3 m (kiwi colored connectors); 1 DSL cable for an IP-based line, 4.25 m
Antennas2 LTE / 4G antennas
Power adapterExternal power supply adapter (230 V); NEST 12 V / 2 A DC/S; barrel / bayonet (EU),
LANCOM item no. 111303 (not for WW devices)
This product contains separate open-source software components which are subject to their own licenses, in particular
the General Public License (GPL). The license information for the device rmware (LCOS) is available on the device‘s
WEBcong interface under “Extras > License information“. If the respective license demands, the source les for the
corresponding software components will be made available on a download server upon request.
iVPN
OffVPN connection inactive
Green, permanentlyVPN connection active
Green, ashingVPN connecting
bOnline
OffWAN connection inactive
Green, permanentlyWAN connection active
Red, permanentlyWAN connection error
cDSL
OffInterface deactivated
Green, permanentlyDSL connection active
Green, ickeringDSL data transfer
Red, ickeringDSL transfer error
Red / orange, blinkingDSL hardware error
Orange, blinkingDSL training
Orange, permanentlyDSL sync
Green, blinkingDSL connecting
fETH
OffNo networking device attached
Green, permanentlyConnection to network device operational,
no data trafc
Green, ickeringData transmission
jReset
Reset buttonOperated e.g. with a paper clip
ashort press: Restart the device
along press: Reset the device
aPower
OffDevice switched off
Green, permanently*Device operational, resp. device paired /
claimed and LANCOM Management Cloud
(LMC) accessible
Red / green blinkingConguration password not set. Without a
conguration password, the conguration
data in the device is unprotected.
Red blinkingCharge or time limit reached
1x green inverse
blinking*
Connection to the LMC active, pairing OK,
device not claimed
2x green inverse
blinking*
Pairing error, resp. LMC activation code
not available
3x green inverse
blinking*
LMC not accessible, resp. communication
error
Please observe the following when setting up the device
ADo not rest any objects on top of the device
A For devices to be operated on the desktop, please attach the
adhesive rubber footpads
AIn case of wall mounting, use the drilling template as supplied
AKeep the ventilation slots on the side of the device clear
of obstruction
ARack installation with the optional LANCOM Rack Mount
(separately available)
LANCOM 1681V
Power
VDSL
Online
ETH 1
ETH 2
VPN
ETH 3
ETH 4
ISDN Status
a
LTE / 4G antennas
Connect the two supplied cellular antennas to the connectors
at the side of the device.
b
VDSL / ADSL interface
Use the supplied DSL cable for the IP-based line to connect the
VDSL interface and the provider’s telephone socket. For more
infor mation, please contact your Internet service provider.
c
Ethernet interfaces
Use the cable with the kiwi-colored connectors to connect one of
the interfaces ETH 1 to ETH 4 to your PC or a LAN switch.
d
Conguration interface
Use a serial conguration cable to connect the serial interface
(COM) to the serial interface of the device you want to use for
conguring / monitoring (separately available).
e
Power
After connecting the cable to the device, turn the bayonet
connector 90° clockwise until it clicks into place.
Use only the supplied power adapter.
f
SIM card slot (bottom side of the device)
Release the SIM-card holder and lever it upwards. Slide the SIM
card into the guide slot of the SIM-card holder. Press the holder
down until it clicks into place.
SIM
LANCOM 1790VA-4G
Quick Reference Guide
Cloud-ready
*) The additional power LED statuses are displayed in 5-seconds
rotation if the device is congured to be managed by the LANCOM
Management Cloud.
g4G
OffCellular interface disabled
Green, permanentlyConnection to cellular network active
Green, ickeringCellular data transfer
Orange, permanentlyLogon to cellular network successful
Orange, blinkingLogging on to cellular network
Red, permanentlyHardware error/module unavailable
Red / green, blinkingSIM card error (PIN)
Red / orange, blinkingUploading module rmware
4
abcd
V
D
S
L / ADSL
D
C
12
V
E
T
H
4
E
T
H
3
E
T
H
2
E
T
H
1
C
o
n
f
i
g
(
C
o
m
)
Gigabit Ethernet 10
/100
/1000
ae
f
SIM
acbdef
LANCOM 1790VA-4G
g
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