User ManualTable of ContentsWelcome4Copyright5Warranty5Declaration of conformity5Description6Dialog 4220 Lite/4222 Office phones6Lamp indications9Tones and signals10Display information12Free Seating (optional)15Incoming Calls16Answer calls16Answer a second call during an ongoing call17Do not disturb, DND18Outgoing Calls19Make calls19Number presentation restriction20Individual external line21Last External Number Redial21Save external number22When you receive a busy tone23Bypass26Speed Dialing27Authority29During Calls33Group listening (loudspeaking)33Handsfree34Mute34Inquiry34Transfer35Conference36On hold37Send caller identity code at transfer38Dialing during a connected call38Call Forwarding39Diversion39Internal Follow-me42External Follow-me44Personal Number (optional)45Setting form for search profiles50Absence Information (optional)51Messages53Manual Message Waiting (MMW)53Message Waiting (optional)55Integrated voice mail (optional)56Group Features59Group Call-pick-up59Common bell group59Group Hunting60Group Do not disturb61Other Useful Features62Account code (optional)62Immediate Speech Connection63General Deactivation64Night Service64Hot line65Alarm extension65Emergency mode65Data communication66Additional directory number66Multiple represented directory number67Malicious Call Tracing67DISA = Direct Inward System Access (optional)68Settings69Programming of function keys69Functions and required data71Programming of ring signals73Programming of ring signal tone character74Handset and loudspeaker volume75Ring signal volume76Mute ring signal76Silent ringing76Melody ringing77Display contrast81Accessories82Key panel (optional)82Headset (optional)83Extra handset (optional)86Pull-out leaf (optional)86Option unit (optional)87Installation88Install cables88Install stands and adapt telephone89Install card90Install key panel (optional)91Install pull-out leaf (optional)94Wall mounting95Placing the phone96Cleaning96Troubleshooting97Glossary98Index99Size: 1000 KBPages: 102Language: EnglishOpen manual