Power adapterExternal power adapter (230 V); NEST 12 V/1.5 A DC/S; coaxial power connector 2.1/5.5 mm
bayonet;
LANCOM item no. 110723 or 111301 (EU, 230 V);
LANCOM item no. 110829 or 111302 (UK, 230 V)
aPower
OffDevice switched off
Green on,
permanently
Device operational
Blinking
green/orange
Conguration password not set.
Without a conguration password,
the conguration data in the device is
unprotected.
Blinking redCharge or time limit reached
bOnline
OffWAN connection inactive
Green on,
permanently
WAN connection active
Red on,
permanently
WAN connection error
gVPN
OffVPN connection inactive
Green on,
permanently
VPN connection active
Blinking greenEstablishing VPN connections
ISDN Interface
Use the ISDN cable with
the light-blue connectors to
connect the ISDN interface
to the NTBA if you wish to
use ISDN.
WAN Interface
Connect the WAN
interface to your WAN
modem using the
cable with the green
connectors.
Ethernet Interface
Use the cable with the
kiwi-colored connectors
to connect one of the
interfaces ETH 1 to
ETH 4 to your PC or a
LAN switch.
cWAN
OffInterface deactivated
Green on,
permanently
WAN connection established
Flickering greenWAN data transmission
Blinking red/orangeHardware error, ext. modem
fWLAN
OffNo WLAN network dened or WLAN
module deactivated. The WLAN
module is not transmitting beacons.
Green on,
permanently
At least one WLAN network is dened
and WLAN module activated. The
WLAN module is transmitting beacons.
Green inverse
ashing
The number of ashes between pauses
indicates the number of connected
WLAN stations. When operating point-
to-point connections, the number can
also indicate the signal strength.
Blinking greenDFS scanning or other scan procedure.
License information for the device rmware (LCOS) is available within the le LCOS-Licenses.txt on the supplied
data medium.
eETH
OffNo networking device attached
Green on,
permanently
Connection to network device
operational, no data trafc
Flickering greenData transmission
MODEM
aa
d
e
fgcb
4
Quick Reference Guide
LANCOM 1781EW+
acdbgef
LANCOM, LANCOM Systems and LCOS are registered trademarks. All other names or descriptions used may be trademarks or registered
trademarks of their owners. Subject to change without notice. No liability for technical errors and/or omissions. 110981/1016
a
bcd
e
f
g
If you operate separately purchased antennas, please ensure that you do not exceed the maximum allowed transmission power for your system. The system
operator is responsible for adhering to the threshold values. 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 WLAN module!
5
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