Installation
Install key panel (optional)
(Dialog 4222 Office phone only).
1 Attach the key panel unit.
2Press hard where the arrows are pointing, until you hear the “Click” sound.
Dialog 4220 Lite/Dialog 4222 Office | 91 |
Installation
(Dialog 4222 Office phone only).
1 Attach the key panel unit.
2Press hard where the arrows are pointing, until you hear the “Click” sound.
Dialog 4220 Lite/Dialog 4222 Office | 91 |