4
Please observe the fol-
lowing when setting up
the device
1
For devices to be
operated on the
desktop, please attach
the adhesive rubber
footpads
. . . c o n n e c t i n g
y o u r
b u s i n e s s
Do not rest any objects
1
on top of the device
LANCOM 1781VAW
Keep the ventilation
1
slots on the side of
Quick Reference Guide
the device clear of
obstruction
In case of wall
1
mounting, use the
drilling template as
supplied
1
Rack installation with
the optional LANCOM
Rack Mount (not
supplied)
b
a
c
LANCOM 1681V
a
b
c
d
VDSL/ADSL cable*
WLAN antennas
LAN cable
Optional: Serial
Connect the cable with
Screw the two supplied
Use the cable with the
configuration cable
the dark-blue connector
WLAN antennas onto
kiwi-colored connectors
You can connect the
to the DSL splitter from
the connectors Ant1
to connect one of the
device to a PC with a
your provider. Please
and Ant2. Depending
interfaces ETH1 to ETH4
configuration cable
ensure that you carefully
on how the antennas
to your PC or a LAN
(available separately).
follow any instructions
are to be used, 'Antenna
switch.
from your provider regard-
Grouping' may need to
ing the installation of the
be configured in order to
DSL splitter and NTBA (if
provide the desired MIMO
applicable).
behavior.
*) For operation without
splitter please use the
DSL cable supplied by
your Internet provider or
5
5
When working with separately purchased antennas, please ensure you
the enclosed adpter. For
do not exceed the maximum permissible transmission power. The system
further information please
operator is responsible for adhering to the threshold values.
contact your Internet
Antennas are only to be attached or changed when the device is switched off.
provider.
Mounting or demounting antennas with the device switched on may cause the
destruction of the WLAN module!
b
d
e
f
g
a
Power
Off
Green on,
permanently
Blinking
green/orange
Blinking red
b
Online
Off
Green on,
permanently
Red on,
e
f
g
permanently
Optional:
ISDN cable**
Power cable
USB cable
Use the ISDN cable with
When connecting the
c
DSL
Connect a USB storage
the light-blue connec-
cable to the device, turn
device or a USB printer to
tors to connect the ISDN
the bayonet connector
Off
the USB interface.
interface to the NTBA if
90° clockwise until it
Green on,
USB cable not included in
you wish to use ISDN.
clicks into place.
permanently
the package.
Flickering green
Flickering red
Blinking
red/orange
Use only the supplied
power adapter.
d
ISDN
Off
Green on,
permanently
Orange on,
permanently
Flickering green
Flickering red
Blinking
red/orange
Hardware
Power supply
Power consumption
Environment
Housing
Number of fans
Interfaces
WAN: VDSL2
a
b
c
d
e
f
g
g
VPN
ETH
Device switched off
Off
VPN connection inactive
Device operational
Green on,
VPN connection active
permanently
USB
Configuration password not set. Without a
Blinking green
Establishing VPN connections
ISDN
configuration password, the configuration
data in the device is unprotected.
Config (Com)
f
WLAN
Charge or time limit reached
Off
No WLAN network defined or WLAN
module deactivated. The WLAN module is
Ant1, Ant2
not transmitting beacons.
WAN connection inactive
Green on,
At least one WLAN network is defined
permanently
and WLAN module activated. The WLAN
WAN connection active
module is transmitting beacons.
WAN protocols
Green inverse
Number of flashes = number of connected
VDSL, ADSL, Ethernet PPPoE, PPPoA, IPoA, Multi-PPPoE, ML-PPP, PPTP (PAC or PNS) and IPoE (with or without DHCP),
WAN connection error
flashing
WLAN stations and P2P wireless connec-
tions, followed by a pause (default).
ISDN
Alternatively the frequency of the flashing
Declaration of conformity
can indicate signal strength over the
defined P2P link or the signal strength
For the declaration of conformity, see the product page on our website www.lancom-systems.eu
interface deactivated
between the access point and the device
Package content
DSL connection active
operating in client mode.
Manual
Blinking green
DFS scanning or other scan procedure
CD/DVD
DSL data transmission
Cable
DSL transmission error
e
ETH
Cable
DSL hardware error
Off
No networking device attached
Cable**
Green on,
Connection to network device operational,
Adapter
permanently
no data traffic
Antennas
Flickering green
Data transmission
Power adapter
interface deactivated
D-channel active
**)
B-channel active
ISDN data transmission
This product contains separate modem firmware with open-source software components. These are subject to their own
licenses, in particular the General Public License (GPL). The license text for the modem firmware is available on the data
ISDN transmission error
medium supplied. If the respective license demands, the source files for the corresponding software components will be
ISDN hardware error
made available on a download server upon request. License information for the device firmware (LCOS) is available in the file
LCOS-Licenses.txt on the data medium supplied.
12 V DC, external power adapter (230 V); bayonet connector to secure against disconnection
Max. ca. 14 W
Temperature range 0–35 °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)
None; fanless design, no rotating parts, high MTBF
LANCOM 1781VAW over ISDN
LANCOM 1781VAW over POTS
1 VDSL2 as per ITU G.993.2;
1 VDSL2 as per ITU G.993.2;
profiles 8a, 8b, 8c, 8d, 12a, 12b, 17a
profiles 8a, 8b, 8c, 8d, 12a, 12b, 17a
1 Compatible to VDSL2 from Deutsche Telekom
1 Compliant to: ADSL2+ over POTS as per
1 Compliant to: ADSL2+ over ISDN as per
ITU G.992.5 Annex A/Annex M with DPBO,
ITU G.992.5 Annex B with DPBO, ADSL2 over
ADSL2 over POTS as per ITU G.992.3 Annex A/
ISDN as per ITU G.992.3/5 Annex B/J, ADSL
L, ADSL over POTS as per ITU G.992.1 Annex A
over ISDN as per ITU G.992.1 Annex B
1 Supports just one virtual connection at a time
1 Supports just one virtual connection at a time
in ATM (VPI-VCI pair)
in ATM (VPI-VCI pair)
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.
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), or supported UMTS USB modems
ISDN S
bus
0
Serial configuration interface / COM port (8-pin Mini-DIN):
9,600–115,000 baud, suitable for optional connection of analog/GPRS modems. Supports internal
COM-port server and provides transparent asynchronous serial-data transfer via TCP.
Two reverse SMA connectors for external LANCOM AirLancer Extender antennas or for antennas
from other vendors. Please respect the restrictions which apply in your country when setting up an
antenna system. For information about calculating the correct antenna setup, please refer to
www.lancom.eu.
RIP-1, RIP-2, VLAN
1TR6, DSS1 (Euro-ISDN), PPP, X75, HDLC, ML-PPP, V.110/GSM/HSCSD
Hardware Quick Reference (DE/EN), Installation Guide (DE/EN/FR/ES/IT/PT/NL)
Management software (LANconfig, LANmonitor, LANCAPI) and LCOS documentation
1 Ethernet cable, 3m (kiwi-colored connectors)
1 VDSL/ADSL cable, 3m (dark blue connectors)
1 ISDN cable, 3m (light-blue connectors)
All-IP adapter (only in the EU version)
Two 3dBi dipole dualband antennas
External power supply adapter (230 V), NEST 12 V/1.5 A DC/S, barrel connector 2.1/5.5 mm bayonet,
LANCOM item no. 110723 (EU), LANCOM item no. 110829 (UK)
Included only in the "over ISDN" version
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