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Lancom 1781-4G Quick Reference Manual
Lancom 1781-4G Quick Reference Manual

Lancom 1781-4G Quick Reference Manual

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LANCOM 1781-4G
Quick Reference Guide
Cloud-ready
4
b
Please observe the
a
c
d
following when setting
up the device
For devices to be
a
operated on the
desktop, please attach
the adhesive rubber
footpads
Do not rest any objects
a
on top of the device
LANCOM 1681V
a
Keep the ventilation
slots on the side of
the device clear of
obstruction
a
b
c
a
In case of wall
mounting, use the
Power
LTE- / 4G antennas or
SIM card
drilling template as
After connecting the cable
optional: GPS antenna
Slide the SIM card into the slot
supplied
to the device, turn the
Screw the two supplied
using the marker to ensure that
bayonet connector 90°
cellular antennas onto
the card is the right way round.
clockwise until it
the connectors Ant 1 and
Ensure that the SIM card clicks
clicks into place.
Ant 2.
into place on insertion.
Alternatively screw the
To remove the card from the
a
Rack installation with
freely available GPS
device, press the card slightly
antenna onto the
into the device. Let go to release
the optional LANCOM
connector GPS.
the SIM card from the slot.
Rack Mount (not
Use only the supplied
(see included voucher).
supplied)
power adapter.
5
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!
b
b
e
f
g
d
e
f
g
Ethernet interface
USB interface
ISDN interface
Serial interface
Use the cable with the
You can use the USB
Use the ISDN cable with
You can connect the
kiwi-colored connectors
device to a PC with a
interface to connect a
the light-blue connectors
to connect one of the
configuration cable
USB printer or a USB
to connect the ISDN
interfaces ETH 1 to
(available separately).
flash drive for device
interface to the NTBA if
ETH 4 to your PC or a
configuration.
you wish to use ISDN.
LAN switch.
5
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
destroy the 4G module!
LANCOM 1781-4G
a
b
c
d
e
f
g
a
d
Power
Signal
Off
Device switched off
Off
No cellular reception
Green, permanently*
Device operational, resp. device paired / claimed
Orange, blinking
Low signal strength,
and LANCOM Management Cloud (LMC)
field strength less than -87 dB
accessible
Orange, permanently
Medium signal strength,
Green / orange, blinking Configuration password not set. Without a
field strength -86 – -71 dB
configuration password, the configuration data
Green, permanently
Good signal strength, greater than or equal to
in the device is unprotected.
-70 dB
Red, blinking
Charge or time limit reached
e
1x green inverse
Connection to the LMC active, pairing OK,
ISDN
blinking*
device not claimed
Off
interface deactivated
2x green inverse
Pairing error, resp. LMC activation code not
Green, permanently
D-channel active
blinking*
available
Orange, permanently
B-channel active
3x green inverse
LMC not accessible, resp. communication error
Green, flickering
ISDN data transmission
blinking*
Red, flickering
ISDN transmission error
b
Online
Red / orange, blinking
ISDN hardware error
Off
WAN connection inactive
f
ETH
Green, permanently
WAN connection active
Off
No networking device attached
Red, permanently
WAN connection error
Green, permanently
Connection to network device operational, no
c
data traffic
4G
Green, flickering
Data transmission
Off
Cellular interface disabled
Red / orange, blinking
Uploading module firmware
g
VPN
Red / green, blinking
SIM card error (PIN)
Off
No VPN connection active
Orange, blinking
Logging on to cellular network
Green, permanently
VPN connection active
Orange, permanently
Logon to cellular network successful
Green, blinking
Establishing VPN connections
Green, permanently
Connection to cellular network active
Green, flickering
Cellular data transmission
Red, permanently
Hardware error / module unavailable
*) The additional power LED statuses are displayed in 5-seconds rotation
if the device is configured to be managed by the LANCOM Management
Cloud.
Hardware
Power supply
12 V DC, external power adapter (230 V) with bayonet connector to secure against disconnection
Power consumption
Max. ca.12.5 W
Environment
Temperature range 5 – 40 °C; humidity 0 – 95 %; non-condensing
Housing
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
Data transmission in cellular networks
Supported standards:
LTE, HSPA+, HSxPA, UMTS, EDGE, GPRS
LTE bands
Band 1 (2100 MHz), band 3 (1800 MHz), band 7 (2600 MHz), band 8 (900 MHz), band 20 (DD800
MHz) with MIMO
UMTS-/HSxPA-/HSPA+
Band 1 (2100 MHz), band 8 (900 MHz) with diversity
bands
EDGE-/GPRS bands
GSM 900 (900 MHz), DCS 1800 (1800 MHz), PCS 1900 (1900 MHz)
Maximum transmission
+24 dBm
power
Interfaces
ETH
4 individual ports, 10 / 100 / 1000 Mbps Gigabit Ethernet, by default set to switch mode. Up to 3
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
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)
ISDN-S0
ISDN-S
bus
0
Serial Interface
Serial configuration interface / COM port (8-pin Mini-DIN):
9,600 - 115,000 baud, suitable for optional connection of analog / GPRS modems.
Ant 1, Ant 2
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).
GPS
SMA jack for connecting an optionally available GPS antenna
WAN protocols
Ethernet
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)
ISDN
1TR6, DSS1 (Euro-ISDN), PPP, X75, HDLC, ML-PPP, V.110 / GSM / HSCSD
Declaration of conformity
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
Manual
Quick Reference Guide (DE/EN), Installation Guide (DE/EN)
Cable
Ethernet cable, 3 m (kiwi-colored connectors), ISDN cable, 3 m (light-blue connectors)
Antennas
Two LTE- / 4G antennas for LTE / UMTS / EDGE
Power adapter
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)
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.

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