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General| Type | IP Phone |
|---|---|
| Speakerphone | Yes |
| Headset Port | Yes |
| Ethernet Port | Yes |
| Power over Ethernet | Yes |
| Handsfree | Yes |
| Power | PoE or External Power Supply |
| Display | LCD |
| Protocols | SIP |
Overview of the Dialog 4220 Lite and 4222 Office system telephones.
Explains the phone's display content and status indicators.
Procedures for answering incoming calls via handset or handsfree.
Managing incoming calls when busy and enabling/disabling DND.
Step-by-step guide to initiating internal and external calls.
Using speed dialing for quick access to frequently used numbers.
Placing calls on hold, contacting a third party, and transferring calls.
How to set up and manage multi-party conference calls.
Configuring call diversion to other extensions or answering positions.
Diverting all calls to internal or external numbers.
Customizing phone keys for functions and numbers for easy access.
Adjusting handset, loudspeaker, and headset volume levels.
Connecting phone cables and adjusting the telephone stand position.
Instructions for securely mounting the telephone on a wall.
Performing a self-test to diagnose phone or system issues.
