Document Outline

• Contents
• Important Safety Information
  • Sensitive Electronic Environment (EU/EFTA only)
  • Regulatory Compliance Statements (EU/EFTA only)
  • Always dispose of old equipment correctly - keep our environment tidy (EU/EFTA only)
  • Regulatory Compliance Statements (USA and Canada only)
  • Frequency Range
  • Power Supply
  • Safety Precautions
  • Usage
  • Environmental Requirements
• Introduction
  • Functions and Accessories
    • Functions
    • Accessories
• Descriptions
  • Avaya 3720 DECT Telephone
  • Chargers
    • Desktop Charger
    • Charging the telephone in Desktop charger
    • Rackmount Charger
  • Icons and Text in the Display
  • Keys and Buttons
    • Off-hook Key
    • On-hook, and On/Off Key
    • Navigation Key
    • Sound Off Key
    • Key Lock and Upper/Lower Case Key
    • Soft Keys
  • Alphanumeric Keys
  • Accessories
    • Belt Clips
    • Telephone lanyard
    • Leather Casing
    • Headset
• Menu Tree
  • Calls
  • Contacts
  • Settings
  • In Call
• Basic Operation
  • Switch the Telephone On/Off
    • Turn the Audible Signal On/Off
  • Lock/Unlock the Keypad
    • Lock/Unlock the Keypad in Idle mode
    • Lock/Unlock the Keypad during a call
  • Lock/Unlock the Telephone
• Calling
  • Incoming Call
    • Answer a Call
    • Decline a Call
    • End a Call
  • Outgoing Call
    • Dial a Number (Pre-Dial)
    • Dial a Number directly (Post-Dial)
    • Dial a Number from the Call list
    • Dial a Number from the Local Phonebook
    • Dial a Name from the Central Phonebook
  • During A Call
    • Adjust the Volume during a Call
    • Open Contacts during the Call
    • Turn the Microphone on/off during a Call
    • Start a New Call during Conversation
    • Switch between Calls
    • End a Call
    • Transfer a Call
    • Transfer to new Call
    • Starting a Conference Call
    • Call Back
    • Call Waiting
    • DTMF
    • Loudspeaking Function
  • Call Diversion
  • General Purpose
  • Voice Mail
    • Check the Voice Mail inbox
• Menu Operation
  • Calls
    • Call List
    • Missed calls
    • Call Time
    • Call Services
  • Contacts
    • Call Contact
    • Add Contact
    • Edit Contact
    • Delete Contact
    • Central Phonebook
  • Settings
    • Sound and Alert
    • Headset
    • Display
    • Time & Date
    • Phone Lock settings
    • Answering
    • Change the Menu Language
    • Change Owner ID
    • In Charger Actions when in Call
    • In Charger Actions when not in Call
    • System
    • Device info
• Advanced Functions
  • Admin menu
• System Handling
  • Software Upgrade
• Troubleshooting
• Operation Notice
  • Accessibility and Voice Quality
• Maintenance
  • Charge the Battery
  • Replace the Battery
  • Attach the Hinge-type Clip
• Quick Reference Guide
• Index