AT&T 2820 - Manual (Page 23)

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Standby
Language
ENGLISH
FRANCAIS
ESPANOL
Ring Setting
Ring Volume
External Call
Intercom Call
Ring Tone
External Call
Intercom Call
Set Time
Clock Setting
Enter Time
Alarm
Off
On
Enter Time
Display Format
12/24hr
MM/DD or DD/MM
Phone Setup
Set Contrast
Key Tone
Smart Key Lock
Auto Answer
Dial Mode
Flash Time
Handset Name
Backlight Time
Security Set
Registration
Deregistration
Clear Msg Wait
Select Base
Set Default
Room Monitor
Intercom Call
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