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I N T R O D U C T I O N T O T H E D T 8 2 0 P H O N E S
DT820 Series Phones
2 -14
DT820 Phone User Guide
Transfer/Conference
Shuttle (Secondary
Call)
Focus is on the secondary call.
Call Conferencing
This icon indicates that you have two other
callers in a 3-way conference call.
Call Conferencing
Hold
This icon is displayed when you have two
other callers in a 3-way conference and have
the conference (both callers) on hold.
DND
This icon indicates the phone is currently set
for Do Not Disturb.
(This feature may not be available on all
systems)
Headset
This icon indicates that the headset is active.
CF Busy
(3C system only)
This icon indicates Call Forwarding on Busy is
active.
CF Immediate
(3C system only)
This icon indicates Immediate Call Forwarding
is active.
CF No Answer
(3C system only)
This icon indicates Call Forwarding on No
Answer is active.
Call Recording
(3C system only)
This icon indicates Call Recording is active.
Keypad in first letter
uppercase entry
mode
This icon indicated that the keypad will
generate the first letter in a word in uppercase
characters, and the rest of the letters in a word
in lowercase characters when entering data.
Example
: Abc D Efg
To switch between keypad entry modes, press
the * key on the telephone keypad.
Keypad in all
uppercase entry
mode
This icon indicates that the keypad generates
all uppercase characters when entering data.
Example
: ABC D EFG
To switch between keypad entry modes, press
the * key on the telephone keypad.
Keypad in all
lowercase entry mode
This icon indicates that the keypad generates
all lowercase characters when entering data.
Example
: abc d efg
To switch between keypad entry modes, press
the * key on the telephone keypad.
Feature
Icon
Description
Black and White
Color
Summary of Contents for DT820 Series
Page 1: ...DT820 Phone User Manual For UNIVERGE 3C Communications and SIP Net Platforms...
Page 2: ......
Page 8: ...viii P N 540 441r3 DT820 Phone User Guide...
Page 20: ...LI ST O F FI G URES 2 List of Figures DT820 Phone User Guide...
Page 22: ...O VERVI EW 1 2 DT820 Phone User Guide...
Page 46: ...I NTRO DUCTI O N TO T HE DT 8 2 0 PHONES ITY 6D 1 Phone Specifics 2 26 DT820 Phone User Guide...
Page 52: ...I NSTALLATI O N 3 32 DT820 Phone User Guide...
Page 212: ...SI P NET SYSTEM F EAT URES B 192 DT820 Phone User Guide...
Page 232: ...NO TI CES WEEE Product Disposal Information D 212 DT820 Phone User Guide...
Page 233: ......
Page 234: ......