Document Outline

• Contents
  • 1 Introduction
    • 1.1 Prerequisite
  • 2 Important user information
    • 2.1 Safety Instructions
    • 2.2 EX Safety Instructions
    • 2.3 Regulatory Compliance Statements
    • 2.4 Regulatory Compliance Statements (EU/EFTA only)
    • 2.5 Regulatory Compliance Statements (Russia only)
    • 2.6 How to Use This Document
      • 2.6.1 System Administrator
      • 2.6.2 End User
    • 2.7 Abbreviations and Glossary
    • 2.8 Functions and Accessories
  • 3 Descriptions
    • 3.1 DT4x3 DECT Telephone
      • 3.1.1 Hot Keys
      • 3.1.2 Alphanumeric Keys
      • 3.1.3 Icons and Text in the Display
    • 3.2 Accessories
      • 3.2.1 Desktop Chargers
      • 3.2.2 Charging Rack
      • 3.2.3 Battery Pack Charger
      • 3.2.4 Clips
      • 3.2.5 Security Cord
      • 3.2.6 Leather Casing
  • 4 Basic Operation
    • 4.1 Switch the Handset On/Off
    • 4.2 Turn the Audible Signal On/Off
    • 4.3 Lock/Unlock the Keypad
      • 4.3.1 Lock/Unlock the Keypad in Idle Mode
      • 4.3.2 Lock/Unlock the Keypad during a Call
    • 4.4 Lock/Unlock the Handset
  • 5 Menu Tree
    • 5.1 Calls
    • 5.2 Contacts
    • 5.3 Profiles
    • 5.4 Messaging
    • 5.5 Services
    • 5.6 Short cuts
    • 5.7 Connections
    • 5.8 Settings
    • 5.9 In Call Menu
      • 5.9.1 Additional In Call Functions
    • 5.10 Customizing the Menu Tree
  • 6 Calling
    • 6.1 Incoming Call
      • 6.1.1 Answer a Call
      • 6.1.2 End a Call
    • 6.2 Outgoing Call
      • 6.2.1 Pre-Dial
      • 6.2.2 Post-Dial with Headset Button
      • 6.2.3 Dial Using a Pre-programmed Navigation Key, Hot Key, Soft key, or Headset Button
      • 6.2.4 Dial a Number from the Call list
      • 6.2.5 Dial Last Called Number with Headset Button
      • 6.2.6 Dial the Sender of a Message
      • 6.2.7 Dial a Number from the Local Phonebook
      • 6.2.8 Dial a Number from the Company Phonebook
      • 6.2.9 Dial a Name from the Central Phonebook
      • 6.2.10 Last External Number Re-dial
    • 6.3 During a Call
      • 6.3.1 Adjust the Volume during a Call
      • 6.3.2 Open Contacts during the Call
      • 6.3.3 Turn the Microphone on/off during a Call
      • 6.3.4 Audio Transfer
      • 6.3.5 Start a New Call during Conversation
      • 6.3.6 CallBack
      • 6.3.7 Switch between Calls
      • 6.3.8 End a Call
      • 6.3.9 Transfer a Call
      • 6.3.10 Transfer to New Call
      • 6.3.11 Conference Call
      • 6.3.12 Call Waiting
      • 6.3.13 DTMF
      • 6.3.14 DECT Info
  • 7 Alarm Operation
    • 7.1 Push-Button Alarm
      • 7.1.1 Test Alarm
      • 7.1.2 Personal Alarm
    • 7.2 Man-Down and No-Movement Alarm
    • 7.3 Acoustic Location Signal
    • 7.4 Automatic Call after Alarm
  • 8 Menu Operation
    • 8.1 Calls
      • 8.1.1 Call List
      • 8.1.2 Missed Calls
      • 8.1.3 Call Time
    • 8.2 Optional Call handling Services
      • 8.2.1 Absence Handling
      • 8.2.2 Divert Internal /External calls
      • 8.2.3 Internal/External Follow-me
      • 8.2.4 Account Code
      • 8.2.5 Intrusion on a busy extension
      • 8.2.6 Bypass
      • 8.2.7 DISA
      • 8.2.8 Group Features
    • 8.3 Contacts
      • 8.3.1 Call Contact
      • 8.3.2 Add Contact
      • 8.3.3 Edit Contact
      • 8.3.4 Delete Contact
      • 8.3.5 Central Phonebook
    • 8.4 Profiles
    • 8.5 Messaging
      • 8.5.1 Inbox
      • 8.5.2 Write New Messages
      • 8.5.3 Unsent Messages
      • 8.5.4 Sent Messages
    • 8.6 Services
      • 8.6.1 Add Services
      • 8.6.2 Edit Services
      • 8.6.3 Delete Services
    • 8.7 Short Cuts
      • 8.7.1 Define Soft Keys
      • 8.7.2 Define Hot Keys
      • 8.7.3 Define Navigation Key
    • 8.8 Settings
      • 8.8.1 Sound and Alert Settings
      • 8.8.2 Lock Settings
      • 8.8.3 Display Settings
      • 8.8.4 Time & Date Settings
      • 8.8.5 Answering
      • 8.8.6 Change Text size for Messages
      • 8.8.7 Change the Menu Language
      • 8.8.8 Change Owner ID
      • 8.8.9 Alarm Settings
    • 8.9 Connections
      • 8.9.1 Bluetooth
      • 8.9.2 Headset
      • 8.9.3 System
      • 8.9.4 In Charger Action when in Call
      • 8.9.5 In Charger Action when not in Call
  • 9 Advanced Functions
    • 9.1 Admin Menu
    • 9.2 Clear Lists in Charger
  • 10 Enhanced Messaging
    • 10.1 Voice Mail
      • 10.1.1 Receive a Voice Mail
      • 10.1.2 Check the Voice Mail inbox
      • 10.1.3 One Key Voice Mail Access
  • 11 Other Useful Features
    • 11.1 Door Phone
      • 11.1.1 Opening the Door Lock
    • 11.2 Automated Attendant
    • 11.3 Tandem Configuration
      • 11.3.1 Activating Tandem Configuration
      • 11.3.2 Deactivating Tandem Configuration
      • 11.3.3 Transferring Calls Between Tandem Configuration Members
    • 11.4 Networking
    • 11.5 IP Calls
      • 11.5.1 Switching To a Non-IP Net During a Call
    • 11.6 Least Cost Routing
  • 12 Operation Notice
    • 12.1 Accessibility and Voice Quality
  • 13 System Handling
    • 13.1 Software Upgrade and Additional Features
  • 14 Maintenance
    • 14.1 Maintenance of Batteries
      • 14.1.1 Battery Warnings
      • 14.1.2 Charge the Battery
      • 14.1.3 Charge Spare Batteries
      • 14.1.4 Replace the Battery
    • 14.2 Easy Replacement of Handset
      • 14.2.1 Before Starting Easy Replacement Procedure
      • 14.2.2 Easy Replacement Procedure
    • 14.3 Attach the Hinge-type Clip
    • 14.4 Attach the Swivel-type Clip
    • 14.5 Attach Cover for No Clip
  • 15 Troubleshooting
  • Appendix A: Bluetooth Headset
  • Appendix B: Telephony Function Codes
    • Aastra DT4X3
    • Cordless Phones for BusinessPhone™