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Quick Links
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 and
do not stack multiple
LANCOM 1783VA
devices
Quick Reference Guide
Keep the ventilation
1
slots on the side of
the device clear of
obstruction
In case of wall
1
mounting, use the
drilling template as
suppliedn
1
Rack installation with
the optional LANCOM
Rack Mount (not
supplied)
Gigabit Ethernet 10/100/1000
VDSL
Analog 2
a
b
c
a
b
c
d
VDSL interface
Ethernet inter-
Analog interface
Serial interface
LANCOM 1681V
If you are not using a split-
face
Connect analog terminal
Configuring the device
ter, please use the DSL cable
Use the cable with the
devices to the analog
via the serial interface
from your Internet provider
green-colored connec-
interfaces either directly via
requires a serial configu-
or the enclosed adapter. For
tors to connect one of
RJ11 or with the help of the
ration cable (available as
more information,
the interfaces ETH1 to
enclosed TAE adapter.
an accessory).
please contact your Internet
ETH4 to your PC,
service provider.
IP-telephone or LAN-
Switch.
For operation with the DSL
splitter from your provider,
connect the VDSL interface
and the DSL splitter by using
the cable with the dark-blue
connectors. Please ensure
that you carefully follow
any instructions from your
provider regarding the in-
stallation of the DSL splitter
and NTBA (if applicable).
TE / NT
NT
Analog 1
ISDN 1
ISDN 2
d
e
f
g
a
Power
Off
Green, on
(constant)
Blinking green/red No password set. Without a password
Red, blinking
b
Online
Off
Green, on
(constant)
Red on
(permanently)
e
g
f
ISDN interface
USB interface
Power supply unit
c
DSL
ISDN 1
You can use the USB
When connecting the
Off
Internal (NT) or external
interface to connect
cable to the device, turn
Green, on
(TE) ISDN-S 0 bus. This
a USB printer or a
the bayonet connector
(constant)
feature is controlled by
90° clockwise until it
USB drive.
LCOS.
clicks into place.
Flickering green
Flickering red
ISDN 2
Blinking
red/orange
Internal (NT) ISDN-S 0 bus.
Blinking orange
A 100-Ohm resistor for
Use only the supplied
Orange on
(permanently)
line termination is switch-
power adapter.
Blinking green
able in LCOS.
d
Analog
Off
Green, on
(constant)
Blinking orange
Blinking green
hardware
LANCOM 1783VA
Power supply
Power consumption
Environment
Housing
Reset
Number of fans
Interfaces
WAN: VDSL2
a
b
c
d
e
f
g
h
ETH
h
Reset
Device switched off
Reset switch
Operated e.g. with a paper clip
1 short press > Restart the device
USB
Device operational
1 long press > Reset the device
ISDN 1 / ISDN 2
g
VPN
the configuration data in the device is
unprotected.
Off
VPN connection inactive
Charge or time limit reached
Green, on
VPN connection active
Analog 1 / Analog 2
(constant)
Blinking green
VPN connecting
Config (Com) / V.24
WAN connection inactive
f
Eth
WAN connection active
Off
No networking device attached
WAN protocols
WAN connection error
Green, on
Connection to network device operational,
VDSL, ADSL, Ethernet PPPoE, PPPoA, IPoA, Multi-PPPoE, ML-PPP, PPTP (PAC or PNS) and IPoE (with or without
(constant)
no data traffic
Flickering green
Data transmission
ISDN
Declaration of conformity
e
Interface deactivated
ISDN
The Declaration of Conformity can be found on the product page of our website www.lancom.eu
DSL connection active
Off
Interface deactivated
Package content
Green, on
D-channel active
Manual
DSL data transfer
(constant)
DSL transfer error
Blinking green
ISDN connected
DVD
DSL hardware error
Flickering red
ISDN transfer error
Blinking
ISDN hardware error
Cable
DSL training
red/orange
DSL sync
Red on
ISDN connection not activated
Adapters
(permanently)
Power adapter
DSL connecting
Blinking orange
ISDN connecting
Interface deactivated
Interface activated
This product contains separate modem firmware with open-source software components. These are subject to their own licen-
ses, in particular the General Public License (GPL). The license text for the modem firmware is available on the data medium
Incoming call
supplied. If the respective license demands, the source files for the corresponding software components will be made available
Connection active
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 (230V); bayonet connector to secure against disconnection
Max. ca. 14 W
Temperature range 0–40°C, humidity 0–95%; non-condensing
Robust synthetic housing, rear connectors, ready for wall mounting, Kensington lock; mea-
sures 210 x 45 x 140 mm (W x H x D)
None; fanless design, no rotating parts, high MTBF
LANCOM 1783VA over ISDN
1 VDSL2 as per ITU G.993.2; profiles 8a, 8b, 8c, 8d, 12a, 12b, 17a
1 Compatible to VDSL2 from Deutsche Telekom
1 ADSL conformity according to: ADSL2+ over ISDN as per ITU G.992.5 Annex B/J with DPBO,
ADSL2 over ISDN as per ITU G.992.3 Annex B, ADSL over ISDN as per ITU G.992.1 Annex B.
1 Supports just one virtual connection at a time 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 server) or USB drives (FAT file system).
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;
Use the cable of your analog devices to connect them with the analog interfaces. If necessary,
use the enclosed adapter.
Serial configuration interface/COM-port (8-pin mini-DIN): 9,600 - 115,200 baud, suitable for
optional connection of analog/GPRS modems. Supports internal COM-port server and provides
transparent asynchronous serial-data transfer via TCP.
DHCP), RIP-1, RIP-2, VLAN
DSS1 (Euro- ISDN), PPP, X75, HDLC, ML-PPP, V.110/GSM/HSCSD
Quick Reference Guide (DE/EN),
Installation Guide (DE/EN/FR/ES/IT/PT/NL)
Data medium with 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, 2 TAE adapters (RJ11 - TAE)
External power supply adapter (230V); NEST 12 V/1.5 A DC/S; barrel connector 2.1/5.5 mm
bayonet; LANCOM item no. 110723
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