LANCOM 1722 VoIP – LANCOM 1724 VoIP
Chapter 2: Installation
47
EN
the other with the respective device being assigned with a new and
unique IP address (not ending in '254') each time.
ADSL
– connect the ADSL interface
with the splitter by using the sup-
plied ADSL connector cable (transparent connectors).
Connection to the ISDN
– to connect the LANCOM VoIP Router to the
ISDN, plug in one end of the supplied ISDN cable (light-blue connectors)
to an ISDN interface in TE mode. When shipped, the ISDN interfaces
marked with
⌧
are set up in TE (external) mode. Plug in the other end
of the ISDN cable into an ISDN/S
0
PBX connector or basic-rate interface.
Please heed the notices about configuring the ISDN interfaces (?page
53).
Connect ISDN terminal devices
– to connect ISDN terminal devices
(ISDN telephones or ISDN PBXs) to the LANCOM VoIP Router, plug in one
end of the supplied ISDN cable (light-blue connectors) to an ISDN inter-
face in NT mode. When shipped, the ISDN interfaces marked with
are
set up in NT (internal) mode.
Connect the other end of the ISDN cable to
the ISDN terminal device.
Please heed the notices about configuring the ISDN interfaces (?page
53).
Configuration interface
– optionally, the router can be connected
directly to the serial interface (RS-232, V.24) of a PC. Use the connection
cable supplied for this. Connect the LANCOM configuration interface
to an available serial interface on the PC.
Optionally, an external analog or GPRS modem can be connected to the
device's serial interface with the LANCOM Modem Adapter Kit, so ena-
bling tasks such as remote maintenance, backup connections or Dynamic
VPN to be implemented over an additional WAN connection.
Power supply
– the socket
is for connecting the supplied power sup-
ply unit.
Use only the supplied power supply unit! The use of the wrong power
supply unit can be of danger to the device or persons.
