| 2420/5420 Phone |
|
 | The Telephone |
 | Call Appearance Keys |
| Call Appearance Key Icons |
| System Features |
| Logging Off |
| Logging On |
| No User |
| The Display |
| Basic Call Handling Features |
| Answering a Call |
| Making a Call |
| Clearing a Call |
| Conference |
| Transfer |
| Headset Working |
| Speakerphone |
| Speed Dial |
| Redial |
| Mute |
| Hold |
| Message |
| Private Call |
| Using Speed Dials |
| Adding a New Speed Dial |
| Dialling a Speed Dial Number |
| Deleting a Speed Dial |
| Editing a Speed Dial |
| Converting a Call Log Entry to a Speed Dial |
| Using Visual Voice |
| Listen to Voicemails |
| Send a Voicemail |
| Changing Your Greeting |
| Changing Your Mailbox Password |
| Email Alerts |
| Voicemail Transfer |
| Using the Call Log |
| Setting Which Calls are Logged |
| Viewing the Call Log |
| Making Calls from the Call Log |
| Saving a Call Log Entry to Your Speed Dial List |
| Deleting a Call Log Entry |
| Erasing All Logged Calls |
| Changing Options |
| Ring Options |
| Adjusting the Display Contrast |
| Call Log Setup |
| Miscellaneous |
| Using Self Test |
| Default Phone/Erase All Settings |
| Language |
| Automatic Gain Control (AGC) |
| Function Keys |
| Overview of the Function Keys |
| Display Mode |
| Function Key Programming |
| Shorthand Programming Mode |
| Longhand Programming |
| Changing Function Key Labels |
| System Features |
| Introduction |
| Ring Back |
| Call Forwarding |
| Diverting Calls |
| Do Not Disturb |
| Parking Calls |
| Voicemail |
| Default Feature Codes |
| EU24 Expansion Module |
| EU24 Overview |
| Connection |
| Using the EU24 Expansion Module |