a
K9HA
LANCOM
1781VA
Quick Reference Guide
. . . c o n n e c t i n g y o u r b u s i n e s s
LANCOM,
LANCOM
S
ystems
and
L
COS
ar
e
register
ed
tr
ademarks.
All
other
names
or
descriptions
used
may
be
tr
ademarks
or
register
ed
tr
ademarks
of
their
owners.
Subject
to
change
without
notice.
No
liability
for
technical
err
ors
and/or
omissions.
111087/0313
c
Optional: Serial
configuration cable
You can connect the
device to a PC with a
configuration cable
(available separately).
b
LAN cable
Use the cable with the
kiwi-colored connectors
to connect one of the
interfaces ETH1 to ETH4
to your PC or a LAN
switch.
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
1
Do not rest any objects
on top of the device
1
Keep the ventilation
slots on the side of
the device clear of
obstruction
1
In case of wall
mounting, use the
drilling template as
supplied
1
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
f
Power cable
When connecting the
cable to the device, turn
the bayonet connector
90° clockwise until it
clicks into place.
Use only the supplied
power adapter.
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 – 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
Interfaces
LANCOM 1781VA over ISDN
LANCOM 1781VA over POTS
WAN: VDSL2
1
VDSL2 as per ITU G.993.2;
profiles 8a, 8b, 8c, 8d, 12a, 12b, 17a
1
Compatible to VDSL2 from Deutsche Telekom
1
Compliant to: ADSL2+ over ISDN as per
ITU G.992.5 Annex B with DPBO, ADSL2
over ISDN as per ITU G.992.3/5 Annex B/J,
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)
1
VDSL2 as per ITU G.993.2;
profiles 8a, 8b, 8c, 8d, 12a, 12b, 17a
1
Compliant to: ADSL2+ over POTS as per
ITU G.992.5 Annex A/Annex M with DPBO,
ADSL2 over POTS as per ITU G.992.3
Annex A/L, ADSL over POTS as per
ITU G.992.1 Annex A
1
Supports just one virtual connection at a
time in ATM (VPI-VCI pair)
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 servers), USB data media (FAT file system), or supported UMTS USB modems
ISDN
ISDN S
0
bus
Config (Com)
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.
WLAN 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
ISDN
1TR6, DSS1 (Euro- ISDN), PPP, X75, HDLC, ML-PPP, V.110/GSM/HSCSD
Declaration of conformity
CE
EN 55022, EN 55024, EN 60950
Package content
Manual
Hardware Quick Reference (DE/EN),
Installation Guide (DE/EN/FR/ES/IT/PT/NL)
CD/DVD
CD/DVD with management software (LANconfig, LANmonitor, LANCAPI) and
LCOS documentation
Cable
1 Ethernet cable, 3m (kiwi-colored connectors)
Cable
1 VDSL/ADSL cable, 3m (dark-blue connectors)
Cable
1 ISDN cable, 3m (light-blue connectors)
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 item no. 110723, LANCOM item no. 110829 (UK)
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KEC
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
medium supplied. If the respective license demands, the source files for the corresponding software components will be
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.
a
Power
Off
Device switched off
Green on,
permanently
Device operational
Blinking
green/orange
Configuration password not set. Without a
configuration password, the configuration
data in the device is unprotected.
Blinking red
Charge or time limit reached
b
Online
Off
WAN connection inactive
Green on,
permanently
WAN connection active
Red on,
permanently
WAN connection error
f
VPN
Off
VPN connection inactive
Green on,
permanently
VPN connection active
Blinking green
Establishing VPN connections
e
ETH
Off
No networking device attached
Green on,
permanently
Connection to network device operational,
no data traffic
Flickering green
Data transmission
d
ISDN
Off
interface deactivated
Green on,
permanently
D-channel active
Orange on,
permanently
B-channel active
Flickering green
ISDN data transmission
Flickering red
ISDN transmission error
Blinking
red/orange
ISDN hardware error
c
d
a
b
c
d
e
f
d
Optional:
USB cable
Connect a USB storage
device or a USB printer to
the USB interface.
USB cable not included in
the package.
e
ISDN cable
Use the ISDN cable with
the light-blue connec-
tors to connect the ISDN
interface to the NTBA if
you wish to use ISDN.
c
DSL
Off
interface deactivated
Green on,
permanently
DSL connection active
Flickering green
DSL data transmission
Flickering red
DSL transmission error
Blinking
red/orange
DSL hardware error
b
f
e
a
VDSL/ADSL cable*
Connect the cable with
the dark-blue connector to
the DSL splitter from your
provider. Please ensure
that you carefully follow
any instructions from your
provider regarding the in-
stallation of the DSL splitter
and NTBA (if applicable).
*For operation without
splitter please use the DSL
cable supplied by your
Internet provider. For further
information please contact
your Internet provider.
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