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Securing the housing ¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢
- Mark the mounting holes (M).
- When marking the mounting holes, make
sure that there are no concealed pipes or
cables at these points (gas, water and
power lines etc.).
- Drill the three mounting holes.
Stone drill: 6 mm, hole depth: 40 mm
or
Wood drill: 3.5 mm,
Hole depth: 35 mm
- Drive in the dowels until they are flush
with the wall.
- Screw in the telephone system.
Safety notes ¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢
Pay attention to the safety notes
- before installing or removing a
module,
- before connecting or disconnecting
a connecting lead
1. Remove the telephone system's 230 V
mains plug from the socket.
2.Remove the Western plugs of all ex-
ternal ISDN basic accesses from the
telephone system, the network termina-
tor (NT) or the S0 bus.
3. Protective measure! Touch the metal
shield of the PC/printer socket of the
telephone system briely with your
finger. This will discharge any possible
electrostatic charges, thus protecting
the telephone system’s electrostatically
sensitive components.
Connecting earth ¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢¢
Connect the "Betriebserde BE" (system
earth) terminal to the equipotential bonding
connection of your household installation.
You
must not
connect the earth to the PE
conductor!
Earth: 1.5 mm
2
stranded wire
