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LANCOM 1722 VoIP – LANCOM 1723 VoIP – LANCOM 1724 VoIP – LANCOM 1823 VoIP
Chapter 14: Appendix
112
EN
14 Appendix
14.1 Performance data and specifications
LANCOM
1722 VoIP
LANCOM
1723 VoIP
LANCOM
1724 VoIP
LANCOM
1823 VoIP
Connections Ethernet LAN 4 x RJ-45 Ether-
net IEEE 802.3
(Switch), 10/
100Base-T-
Autosensing,
Node/Hub-
Autodetection
2 x RJ-45 Ethernet IEEE 802.3 (Switch), 10/100Base-T-
Autosensing, Node/Hub-Autodetection
WAN/ADSL 'Annex A' devices : ADSL over POTS as per ITU G.992.1 Annex A, ANSI
T1.413, ITU G.992.2 (G.Lite), G.994.1 (G.hs);), ADSL over POTS as per ITU
G.992.5 Annex A, ADSL 2+;
'Annex B' devices : ADSL over ISDN as per ITU G.992.1 Annex B, as well as
proprietary ADSL over ISDN (Texas Instruments, ADI, Alcatel), ETSI TS 101
388, ADSL over ISDN as per ITU G.992.5 Annex B, ADSL 2+
ISDN 2 ISDN inter-
faces.
Default: 1x NT
(S
0
), 1x TE.
2 ISDN inter-
faces.
Default: 1x NT
(S
0
), 1x TE.
4 ISDN inter-
faces.
Default: 2x NT
(S
0
), 2x TE.
2 ISDN inter-
faces.
Default: 1x NT
(S
0
), 1x TE.
ISDN interfaces are switchable with cross-over adapter to NT oder TE.
Bus termination for each interface switchable by DIP switch.
Analog 2 analog inter-
faces to con-
nect analog
terminal devices
or analog
PBXes.
1 analog inter-
face for con-
necting to
analog
exchange line.
2 analog inter-
faces to con-
nect analog
terminal devices
or analog
PBXes.
1 analog inter-
face for con-
necting to
analog
exchange line.
Outband serial V.24/V.28 port (8 pol. mini DIN), in combination with LANCOM modem
adapter kit suited for connection of external analogue or GSM modems
Power supply 12V over external power adapter
WLAN Frequency range 2400 - 2483,5
MHz (ISM) or
5150 - 5750
MHz
Antennas 2 dualband
dipol antennas
VoIP Features SIP proxy and registrar, SIP gateway/remote gateway, PBX functions for ana-
log (1723/1823 VoIP only), ISDN and SIP subscribers
112


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