Power
When connecting the
cable to the device, turn
the bayonet connector
90° clockwise until it
clicks into place.
Use only the supplied
power adapter.
4
Please observe the
following when setting
up the device
a
For devices to be
operated on the
desktop, please attach
the adhesive rubber
footpads
a
Do not rest any objects
on top of the device and
do not stack multiple
devices
a
Keep the ventilation
slots on the side of
the device clear of
obstruction
a
In case of wall
mounting, use the
drilling template as
suppliedn
a
Rack installation with
the optional LANCOM
Rack Mount (not
supplied)
LANCOM 1681V
Power
VDSL
Online
ETH
1
ETH 2
VP
N
ETH
3
ETH 4
ISDN Statu
s
VDSL / ADSL interface
Use the supplied DSL cable
for the IP-based line to
connect the VDSL / ADSL
interface and the provider’s
telephone socket. For more
information, please contact
your Internet service
provider.
LANCOM, LANCOM S
ystems and L
COS ar
e r
egister
ed tr
ademarks. All other names or descriptions used may be tr
ademarks or r
egister
ed
tr
ademarks of their owners. Subject to change without notice. No liability for technical err
ors and/or omissions. 111634/0617
TECHNIC
AL DET
AILS
Hardware
Power supply
12 V DC, external power adapter (230 V); bayonet connector to secure against disconnection
Power consumption
Max. ca. 14 W
Environment
Temperature range 0–35 °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
Interfaces
LANCOM 1783VAW over ISDN / over POTS
WAN: VDSL2
A
VDSL2 as per ITU G.993.2; profiles 8a, 8b, 8c, 8d, 12a, 12b, 17a
A
Compatible to VDSL2 from Deutsche Telekom AG (only over ISDN)
A
ADSL conformity according to:
ADSL2+ over ISDN as per ITU G.992.5 Annex B/J with DPBO (POTS: Annex A/Annex M),
ADSL2 over ISDN as per ITU G.992.3 Annex B (POTS: Annex A/L),
ADSL over ISDN as per ITU G.992.1 Annex B (POTS: Annex A)
A
Supports just one virtual connection at a time in ATM (VPI-VCI pair)
Wi-Fi
A
Frequency band: 2400-2483.5 MHz (ISM) or 5150-5825 MHz (restrictions vary between countries)
A
Radio channels 2.4 GHz: Up to 13 channels, max. 3 non-overlapping (2.4-GHz band)
A
Radio channels 5 GHz: Up to 26 non-overlapping channels (channels available vary according to
country regulations; DFS for automatic dynamic channel selection required)
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.
USB
USB 2.0 hi-speed host port for connecting USB printers (USB print server), serial devices (COM-port
server) or USB drives (FAT file system)
ISDN 1 / ISDN 2
ISDN 1: Internal (NT) or external (TE) ISDN bus. This feature is controlled by LCOS. According to the
settings, connect the light-blue ISDN cable either to the NTBA or the ISDN terminal device.
ISDN 2: Internal (NT) ISDN bus. Use the light-blue ISDN cable to connect the ISDN device to the ISDN
interface;
Analog 1 / Analog 2
Use the cable of your analog devices to connect them with the analog interfaces. If necessary, use the
enclosed adapter.
Config (Com) / V.24
Serial configuration interface / COM-port (8-pin mini-DIN): 9,600 - 115,200 baud, suitable for optio
-
nal connection of analog/GPRS modems. Supports internal COM-port server and provides transparent
asynchronous serial-data transfer via TCP.
WAN protocols
VDSL, ADSL, Ethernet
PPPoE, PPPoA, IPoA, Multi-PPPoE, ML-PPP, PPTP (PAC or PNS) and IPoE (with or without DHCP), RIP-
1, RIP-2, VLAN, GRE, EoGRE, L2TPv2 (LAC or LNS), IPv6 over PPP (IPv6 and
IPv4/IPv6 dual stack session), IP(v6)oE (autoconfiguration, DHCPv6 or static)
ISDN
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
1 Ethernet cable, 3 m (kiwi colored connectors); 1 DSL cable for an IP-based line, 4.25 m;
1 ISDN cable, 3 m (light-blue connectors)
Adapters
2 TAE adapters (RJ11 - TAE)
Power adapter
External power supply adapter (230 V); NEST 12 V / 1.5 A DC/S; barrel connector 2.1 / 5.5 mm
bayonet; LANCOM Art.-Nr. 111301 (EU, 230 V); LANCOM Art.-Nr. 111302 (UK, 230 V)
MOUNTING AND CONNEC
TING THE DEVICE
i
VPN
Off
VPN connection inactive
Green, permanently
VPN connection active
Green, flashing
VPN connecting
e
ISDN
Off
Interface deactivated
Green, permanently
D-channel active
Green, flickering
ISDN data transfer
Red, flickering
ISDN transfer error
Red/orange, blinking
ISDN hardware error
a
Power
Off
Device switched off
Green, permanently*
Device operational, resp. device paired /
claimed and LANCOM Management Cloud
(LMC) accessible
Green/red, blinking
No password set. Without a password
the configuration data in the device is
unprotected.
Red, blinking
Charge 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
b
Online
Off
WAN connection inactive
Green, permanently
WAN connection active
Red, permanently
WAN connection error
c
DSL
Off
Interface deactivated
Green, permanently
DSL connection active
Green, flickering
DSL data transfer
Red, flickering
DSL transfer error
Red/orange, blinking
DSL hardware error
Orange, blinking
DSL training
Orange, permanently
DSL sync
Green, blinking
DSL connecting
d
Analog
Off
Interface deactivated
Green, permanently
Interface activated
Orange, blinking
Incoming call
Green, blinking
Connection active
h
VoIP
Off
No SIP accounts defined or VCM is off
Green, permanently
All defined and active SIP accounts (outgoing)
were successfully registered
Red, permanently
Not all of the defined and active SIP accounts
were registered (possibly still in process)
Red or green,
inverse flashing
Number of currently used lines
(connecting or connected)
f
ETH
Off
No networking device attached
Green, permanently
Connection to network device operational,
no data traffic
Green, flickering
Data transmission
g
WLAN
Off
No Wi-Fi network defined or Wi-Fi module
deactivated. The Wi-Fi module is not
transmitting beacons.
Green, permanently
At least one Wi-Fi network is defined and
Wi-Fi module activated. The Wi-Fi module
is transmitting beacons.
Green, blinking
DFS scanning or other scan procedure
j
Reset
Reset switch
Operated e.g. with a paper clip
short press > Restart the device
long press > Reset the device
Analog interface
Connect analog terminal
devices to the analog
interfaces either directly
via RJ11 or with the help
of the enclosed TAE
adapter.
Serial interface
Configuring the device
via the serial interface
requires a serial
configuration cable
(available as an
accessory).
ISDN interface
ISDN 1
Internal (NT) or
external (TE) ISDN bus.
This feature is controlled
by LCOS.
ISDN 2
Internal (NT) ISDN-bus.
A 100-Ohm resistor for
line termination is
switchable in LCOS.
USB interface
You can use the USB
interface to connect
a USB printer or a
USB drive.
Ethernet interface
Use the cable with
the green-colored
connectors to connect
one of the interfaces
ETH 1 to ETH 4 to your
PC or a LAN switch.
b
c
d
e
f
g
a
LANCOM 1783VAW
Quick Reference Guide
Cloud-ready
LANCOM 1783VAW
DSL
ETH 2
Power
ETH 1
Online
ISDN 1
ETH 4
ETH 3
VPN
Analog 1
Analog 2
ISDN 2
WLAN
Reset
VoIP
a c
e
b
g
f
d
i
h
j
*) The additional power LED statuses are displayed in 5-seconds
rotation if the device is configured to be managed by the LANCOM
Management Cloud.
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.
Gigabit Ethernet 10/100/1000
ISDN 1
ISDN 2
TE / NT
NT
Analog 1
Analog 2
VDSL / ADSL
a
b
c
d
e
f
g
