Name: Ericsson DIALOG 4220
Brand: Ericsson
Rating: 4 (1 reviews)

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Dialog 4220 Lite/Dialog 4222 Office

System Telephones for MD110 Communication System

User Guide

User Guide1
Table of Contents3
Welcome4
Declaration of Conformity5
Description6
- Lamp Indications9
  - Tone Characteristics10
  - Tones and Signals10
- Ring Signals11
- Display Information12
- Outgoing Call13
- Incoming Call14
Free Seating (Optional)15
- Answer Calls16
- Do Not Disturb, Dnd18
Incoming Calls16
Outgoing Calls19
- External Calls19
- Internal Calls19
- Make Calls19
- Number Presentation Restriction20
- Individual External Line21
- Last External Number Redial21
- Save External Number22
- When You Receive a Busy Tone23
  - Intrusion on a Busy Extension25
  - Common Speed Dialing Numbers27
- Individual Speed Dialing Numbers27
- Speed Dialing27
Data Privacy29
During Calls33
- Group Listening (Loudspeaking)33
- On Hold37
- Send Caller Identity Code at Transfer38
- Dialing During a Connected Call38
Call Forwarding39
- Internal Follow-Me42
- External Follow-Me44
- Setting Form for Search Profiles50
Absence Information (Optional)51
Messages53
- Manual Message Waiting (Mmw)53
- Common Bell Group59
- Group Hunting60
- Group Do Not Disturb61
Group Features59
- Group Call-Pick-Up59
Other Useful Features62
- Immediate Speech Connection63
- General Deactivation64
- Night Service64
  - Alarm Extension65
  - Emergency Mode65
- Hot Line65
  - Additional Directory Number66
  - Data Communication66
- Malicious Call Tracing67
- Multiple Represented Directory Number67
Disa = Direct Inward System Access68
Settings69
- Functions and Required Data71
- Programming of Ring Signals73
- Programming of Ring Signal Tone Character74
- Handset and Loudspeaker Volume75
- Mute Ring Signal76
- Ring Signal Volume76
- Silent Ringing76
- Melody Ringing77
Display Contrast81
Accessories82
Installation88
- Install Stands and Adapt Telephone89
- Install Card90
- Wall Mounting95
Troubleshooting97
Glossary98
Index99

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

Ericsson DIALOG 4220 User Manual

Table of Contents

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Ericsson DIALOG 4220 Specifications

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