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LANCOM 1722 VoIP – LANCOM 1723 VoIP – LANCOM 1724 VoIP – LANCOM 1823 VoIP
Chapter 2: Installation
45
EN
For the models LANCOM 1723 VoIP and LANCOM 1823 VoIP, the
interface ISDN2 is not to be connected to the ISDN network, even
after being reset to TE mode!
Please also observe the notices about configuring the ISDN interfaces
( page 104).
Connecting ISDN terminal devices—to connect ISDN terminal devices
(ISDN telephones or ISDN PBXs) to the LANCOM VoIP Router, connect
these to an ISDN interface in NT mode. When shipped, the ISDN interfaces
marked with
are set to NT (internal ISDN connection) mode.
For the models LANCOM 1723 VoIP and LANCOM 1823 VoIP, the
ISDN2 interface can supply a maximum of two telephones with
power from the ISDN feed. Please also observe the notices about con-
figuring the ISDN interfaces ( page 104).
Connecting to the analog telephone network—to connect the
LANCOM VoIP Router to the analog telephone network, plug the end of
the supplied analog connector cable marked in yellow (RJ45) into the
combined ISDN/analog interface . The other end of the analog connec-
tor cable (RJ11) is to be plugged into an analog exchange line (e.g. a split-
ter). If the exchange line has a TAE-N/F socket, you can use the supplied
adapter (RJ11 socket to TAE plug) or in case of UK No. 431A socket type
the UK FXS adapter (RJ11 socket to BAT plug) if supplied.
Connecting analog terminal equipment—use an analog interface
(FXS) on the LANCOM VoIP Router (RJ11 socket marked with
) for con-
necting analog terminal equipment (telephones or PBXs). If your terminal
equipment features a TAE-F or TAE-N connector, please use the supplied
adapter cable (RJ11 plug to TAE-N/F socket) or in case your terminal
equipment features BT No. 431A type plugs you may use the analog
adapter cables (RJ11 plug to BAT socket) if supplied..
The LANCOM VoIP Router supplies power to the analog terminal
equipment connected to it. With life-line support, the voltage sup-
plied from the analog exchange line is relayed to the terminal equip-
ment via the Analog1 interface (
). Please also observe the notices
about life-line support ( page 105).
Configuration interface – optionally, the router can be connected
directly to the serial interface (RS-232, V.24) of a PC. Use the connection
45


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