103
BusinessPhone – Dialog 4224 Operator / Dialog 3214
Installation
Install key panels
1
Remove the small plastic plate, marked DSS, i.e. with a
screwdriver and connect the cable.
2
Attach key panel unit.
3
Secure with screws and install stand.
Note:
All key panels must be of type DBY 419 01 (three or
four key panels can only be used in newer versions of the
exchange).