
LANCOM 1811 Wireless DSL – LANCOM 1821+ Wireless ADSL
Chapter 11: Appendix
84
EN
11 Appendix
11.1
Performance data and specifications
LANCOM 1811 Wireless DSL
LANCOM 1821+ Wireless
ADSL
Connections
Ethernet LAN
4x 10/100Base-TX, auto sensing, switch with node/hub auto sensing, cable
tester
WAN (ADSL)
10/100Base-TX, auto sensing
ADSL over ISDN as per ITU G.992.1
Annex B (compatible to U-R2 connec-
tions of the Deutsche Telekom) or
ADSL over POTS as per ITU G.992.1
Annex A
ADSL over ISDN as per ITU 992.3, ITU
G.992.5 Annex B (ADSL2+) or ADSL
over POTS naas per ITU G992.3 and
ITU G.992.5 Annex A
ISDN
ISDN S
0
WLAN
two 3 dBi dipole antennas (in package contents). Two reverse SMA connectors
for external LANCOM AirLancer Extender antennas or antennas of other manu-
facturers. Please remember the legal requirements of your country for operat-
ing antenna systems. Information about the calculation of conforming antenna
configurations under
www.lancom.eu
.
Outband
serial V.24/V.28 port (8 pol. mini DIN)
Power supply
12V AC over external power adapter
12V DC over external power adapter
Wireless
LAN
Frequency band
2400 - 2483,5 MHz (ISM) or 5150 - 5750 MHz
Standards
IEEE 802.11a (fully compliant to ETSI standards due to TPC and DFS) or IEEE
802.11g, compatible to IEEE 802.11b
Housing
210 mm x 143 mm x 45 mm (W x H x D), rugged plastic case, provision for wall
mounting
Norms
CE conform according to EN 300 328, EN 301 893, EN 55024, EN 55022, EN
55011, EN 50081, EN 60950, ES 59005, EN 60950
Licences
Notified in the countries Germany, Belgium, Netherlands, Luxembourg, Austria,
Switzerland, Great Britain, Italy. More information about added notifications
under
www.lancom.eu
.
Environ-
ment / tem-
perature
range
Temperature range 0°C to +35°C at 80% max. humidity (non condensing)