Call Services

45

Contacts

46

Call Contact

46

Add Contact

46

Edit Contact

47

Delete Contact

47

Central Phonebook

48

Settings

48

Sound and Alert

48

Headset

49

Display

50

Time & Date

50

Phone Lock settings

51

Answering

52

Change the Menu Language

53

Change Owner ID

53

In Charger Actions when in Call

53

In Charger Actions when not in Call

54

System

55

Device info

56

Advanced Functions

57

Admin menu

57

System Handling

58

Software Upgrade

58

Troubleshooting

59

Operation Notice

61

Accessibility and Voice Quality

61

Maintenance

62

Charge the Battery

62

Replace the Battery

62

Attach the Hinge-type Clip

63

Quick Reference Guide

65

Index

72

Avaya 3720 DECT Telephone - User Guide

10/2010 5

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Avaya manual Avaya 3720 Dect Telephone User Guide 10/2010