Giant Electronics Ltd O2400 User Manuals

Table of Contents

• IMPORTANT SAFETY INSTRUCTIONS

  4
• SAFETY INSTRUCTIONS FOR BATTERIES

  6
• 1 Features

  7
• 2 Layout of Keys and Indicators

  8
• 2.1 Key Functions:

  8
• 2.2 LCD Display Indications

  10
• 3 Installation and Charging of the Battery Pack

  11
• 4 Handset Registration Procedure

  13
• 5 Display Messages & Audio Alert

  14
• 5.1 Display Message:

  14
• 5.2 Audible Alerting

  16
• 6 Operation Guide

  17
• 6.1 Making External Calls

  17
• 6.2 Redialing

  18
• 6.3 Receiving Calls

  18
• 6.4 Flash

  19
• 6.5 Page Call

  19
• 6.6 Making Internal Calls

  20
• 6.7 Call Toggling

  20
• 6.8 Call Transfer/Forward

  21
• 6.9 Call Back

  22
• 6.10 Conference

  22
• 6.11 Muting the Microphone

  23
• 6.12 Call Waiting

  23
• 7 Menu Structure

  25
• 7.1 Call Log

  26
• 7.2 Phone Book Operation

  28
• 7.3 Handset Volume

  32
• 7.4 Ring Volume

  32
• 7.5 Ring Pattern

  33
• 7.6 Auto Answer

  34
• 7.7 Key Click

  35
• 7.8 Key Lock

  35
• 7.9 Handset Name

  37
• 7.10 Select LANGUAGE

  37
• 7.11 Clear Message Waiting

  38
• 7.12 Dial Method

  38
• 8 Overview of Telephone Functions

  40
• 9 Consumer Information

  45