DBC 422
AND
DBC 425
93
1531-DBC 422 02 Uen B3 2013-12-02
Figure 73:Feet positions with 1 to 4 pcs DBY 419 01 connected (rear
view)
8.2
Post installation measures after mounting of
the key panel unit
Connect the power to the phone and connect the phone to the LAN.
Program one function key per key panel. Establish a call using the key
on each DBY 419 01.