LANCOM 1781-4G VPN Router User Guide
Hardware
LANCOM 1781-4G
Power supply
Power consumption
Environment
Housing
12 V DC, external power adapter (230 V) with bayonet connector to secure against disconnection
Max. ca.12.5 W
b
b
b
Temperature range 5 – 40 °C; humidity 0 – 95 %; non-condensing
Robust synthetic housing, rear connectors, ready for wall mounting, Kensington lock;
measures 210 x 45 x 140 mm (W x H x D)
Number of fans
None; fanless design, no rotating parts, high MTBF
4
Data transmission in cellular networks
Supported standards:
LTE bands
LTE, HSPA+, HSxPA, UMTS, EDGE, GPRS
a
b
c d e
f
g
Band 1 (2100 MHz), band 3 (1800 MHz), band 7 (2600 MHz), band 8 (900 MHz), band 20 (DD800
MHz) with MIMO
Band 1 (2100 MHz), band 8 (900 MHz) with diversity
a Power
d Signal
UMTS-/HSxPA-/HSPA+
bands
EDGE-/GPRS bands
Off
Device switched off
Off
No cellular reception
Low signal strength,
field strength less than -87 dB
Please observe the
following when setting
up the device
a
c
d
e
f
g
GSM 900 (900 MHz), DCS 1800 (1800 MHz), PCS 1900 (1900 MHz)
Green, permanently*
Device operational, resp. device paired / claimed
and LANCOM Management Cloud (LMC)
accessible
Orange, blinking
Maximum transmission +24 dBm
power
Interfaces
Orange, permanently
Green, permanently
Medium signal strength,
field strength -86 – -71 dB
Green / orange, blinking Configuration password not set. Without a
configuration password, the configuration data
in the device is unprotected.
ETH
4 individual ports, 10 / 100 / 1000 Mbps Gigabit Ethernet, by default set to switch mode. Up to 3
Good signal strength, greater than or equal to
-70 dB
ports can be operated as additional WAN ports. Ethernet ports can be electrically disabled in the LCOS
configuration. The ports support the energy-efficient features as per IEEE 802.3az
USB 2.0 Hi-Speed host port for connecting USB printers (USB print server), serial devices (COM-port
servers), USB data media (FAT file system)
a For devices to be
operated on the
desktop, please attach
the adhesive rubber
footpads
Red, blinking
Charge or time limit reached
USB
e ISDN
1x green inverse
blinking*
Connection to the LMC active, pairing OK,
device not claimed
ISDN-S0
ISDN-S0 bus
Off
interface deactivated
D-channel active
2x green inverse
blinking*
Pairing error, resp. LMC activation code not
available
Serial Interface
Serial configuration interface / COM port (8-pin Mini-DIN):
Green, permanently
Orange, permanently
Green, flickering
Red, flickering
9,600 - 115,000 baud, suitable for optional connection of analog / GPRS modems.
Two SMA connectors for the supplied dipole rod antennas (LTE, UMTS, Edge), compatible LANCOM
AirLancer Extender antennas for 4G or 3G, or from other manufacturers. Please respect the restrictions
which apply in your country when setting up an antenna system (in particular the antenna gain and
transmission power).
a Do not rest any objects
on top of the device
B-channel active
Ant 1, Ant 2
3x green inverse
blinking*
LMC not accessible, resp. communication error
ISDN data transmission
ISDN transmission error
LANCOM 1681V
Red / orange, blinking ISDN hardware error
b Online
GPS
SMA jack for connecting an optionally available GPS antenna
Off
WAN connection inactive
WAN connection active
WAN connection error
WAN protocols
Ethernet
f ETH
a Keep the ventilation
slots on the side of
the device clear of
obstruction
Green, permanently
Red, permanently
PPPoE, Multi-PPPoE, ML-PPP, PPTP (PAC or PNS) and IPoE (with or without DHCP), RIP-1, RIP-2, VLAN,
GRE, L2TPv2 (LAC or LNS), IPv6 over PPP (IPv6 and IPv4/IPv6 dual stack session),
IP(v6)oE (autoconfiguration, DHCPv6 or static)
Off
No networking device attached
LANCOM 1781-4G
Quick Reference Guide
Green, permanently
Connection to network device operational, no
data traffic
c 4G
ISDN
1TR6, DSS1 (Euro-ISDN), PPP, X75, HDLC, ML-PPP, V.110 / GSM / HSCSD
Green, flickering
Data transmission
a
Power
b
c
d
f
e
g
Declaration of conformity
Off
Cellular interface disabled
a In case of wall
mounting, use the
drilling template as
supplied
Hereby, LANCOM Systems declares that this radio equipment is in compliance with Directive 2014/53/EU. The full text of the EU
declaration of conformity is available at the following internet address: www.lancom-systems.com/ce/
Package content
Red / orange, blinking Uploading module firmware
LTE- / 4G antennas or
optional: GPS antenna
Screw the two supplied
cellular antennas onto
the connectors Ant 1 and
Ant 2.
Alternatively screw the
freely available GPS
antenna onto the
SIM card
Ethernet interface
Use the cable with the
USB interface
ISDN interface
g VPN
Serial interface
Red / green, blinking
Orange, blinking
SIM card error (PIN)
After connecting the cable
to the device, turn the
bayonet connector 90°
clockwise until it
Slide the SIM card into the slot
using the marker to ensure that
the card is the right way round.
Ensure that the SIM card clicks
into place on insertion.
To remove the card from the
device, press the card slightly
into the device. Let go to release
the SIM card from the slot.
You can use the USB
interface to connect a
USB printer or a USB
flash drive for device
configuration.
Use the ISDN cable with
the light-blue connectors
to connect the ISDN
interface to the NTBA if
you wish to use ISDN.
You can connect the
device to a PC with a
configuration cable
(available separately).
Off
No VPN connection active
VPN connection active
Logging on to cellular network
Logon to cellular network successful
Connection to cellular network active
Cellular data transmission
kiwi-colored connectors
to connect one of the
interfaces ETH 1 to
ETH 4 to your PC or a
LAN switch.
Manual
Quick Reference Guide (DE/EN), Installation Guide (DE/EN)
Ethernet cable, 3 m (kiwi-colored connectors), ISDN cable, 3 m (light-blue connectors)
Two LTE- / 4G antennas for LTE / UMTS / EDGE
Green, permanently
Green, blinking
Orange, permanently
Green, permanently
Green, flickering
Cable
Establishing VPN connections
Antennas
Power adapter
clicks into place.
External power supply adapter (230V), NEST 12 V / 1.5 A DC/S, barrel connector 2.1 / 5.5 mm
bayonet, LANCOM item no. 111301 (EU, 230 V); LANCOM item no. 111302 (UK, 230 V)
Red, permanently
Hardware error / module unavailable
a Rack installation with
the optional LANCOM
Rack Mount (not
supplied)
connector GPS.
(see included voucher).
Use only the supplied
power adapter.
Cloud-ready
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 firmware (LCOS) is available on the device‘s WEBconfig
interface under “Extras > License information“. If the respective license demands, the source files for the corresponding software
components will be made available on a download server upon request.
*) The additional power LED statuses are displayed in 5-seconds rotation
if the device is configured to be managed by the LANCOM Management
Cloud.
Antennas are only to be attached or changed when the device is switched off. Mounting or
demounting antennas while the device switched on may cause the destruction of the 4G
module!
The SIM may only be inserted or removed with the device switched off.
Inserting or removing the SIM card while the device is switched on could
5
5
destroy the 4G module!
| General | Details |
|---|---|
| Name | LANCOM 1781-4G VPN Router User Guide |
| Make | LANCOM |
| Language | English |
| Filetype | PDF (Download) |
| File size | 1.83 MB |
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