User's Manual Contents
Version 2.0.1 3 May 2013
Table of Contents
1 Introducing AudioCodes' 420HD IP Phone ............................................................... 9
1.1 About AudioCodes' Series of High Definition IP Phones ................................................... 9
1.2 Cutting Edge Voice Quality & HD VoIP ............................................................................. 9
2 Setting up the Phone ................................................................................................. 11
2.1 Unpacking ........................................................................................................................ 11
2.2 Device Description ........................................................................................................... 11
2.2.1 Front View .......................................................................................................................... 11
2.2.2 Rear View .......................................................................................................................... 13
2.3 Cabling ............................................................................................................................. 14
2.4 Mounting the Phone ......................................................................................................... 15
2.4.1 Desktop Mounting .............................................................................................................. 15
2.4.1.1 Routing the Handset Cable ................................................................................ 15
2.4.2 Wall Mounting .................................................................................................................... 16
3 Getting Started ........................................................................................................... 17
3.1 Getting Acquainted with the LCD ..................................................................................... 17
3.2 Softkeys ........................................................................................................................... 18
3.3 Navigating to Menu Items ................................................................................................ 19
3.4 Entering Numbers, Alphabetical Letters and Symbols .................................................... 20
3.5 Signing In ......................................................................................................................... 22
3.6 Signing Out ...................................................................................................................... 23
3.7 Displayed Messages ........................................................................................................ 24
4 Customizing Your Phone .......................................................................................... 25
4.1 Changing the LCD Language .......................................................................................... 25
4.2 Selecting Ring Tone ........................................................................................................ 26
4.3 Enabling Call Waiting ....................................................................................................... 27
4.4 Setting Date and Time ..................................................................................................... 28
4.5 Changing LCD Contrast Level ......................................................................................... 29
4.6 Defining LCD Backlight Timeout ...................................................................................... 30
4.7 Selecting an Answering Device ....................................................................................... 31
4.8 Defining Location ............................................................................................................. 32
4.9 Adjusting Volume ............................................................................................................. 33
4.9.1 Adjusting Ring Volume ...................................................................................................... 33
4.9.2 Adjusting Tones Volume .................................................................................................... 33
4.9.3 Adjusting Handset Volume ................................................................................................ 34
4.9.4 Adjusting Speaker Volume ................................................................................................ 34
4.9.5 Adjusting Headset Volume ................................................................................................ 35
4.10 Defining Call Forwarding ................................................................................................. 36
4.11 Managing Your Personal Directory .................................................................................. 37
4.11.1 Accessing the Directory ..................................................................................................... 37
4.11.2 Adding Contacts to the Personal Directory ........................................................................ 37
4.11.3 Editing Contact Information ............................................................................................... 38
4.11.4 Deleting a Contact ............................................................................................................. 39
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