NEC DTL-6DE-1 - DT310 - 6 Button Display Digital Phone - Making Calls from Call History

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STEP 5: Select Prefix.
Select an item by either of the following operations.
• Highlight an item by using , and then press ,
or OK soft key.
• Press key.
STEP 6: Select Prefix 1.
Select an item by either of the following operations.
• Highlight an item by using , and then press ,
or OK soft key.
• Press key.
STEP 7: Enter a prefix by using the digit keys.
After entering the prefix, press or OK soft
key.
STEP 8: The display goes back the Prefix screen at
STEP 5. If multiple prefixes need to be set, re-
peat STEP 6 and STEP 7. In that case, select
Prefix 2 and Prefix 3.
Incoming Call
1
2
Display
[Incoming Call]
3
4
5
6
7
0
Change Password
Peripherals
Setting Reset
Config
OKBack


Security
Talk
5
5
RTP Alarm
1
2
Key Touch Tone
[Talk]
3
4
5
Hold Music
OKBack

DTMF Tone
Prefix
1
1
Note:
A maximum of 10 digits (0-9, * and #) can be set
as a prefix.
Note:
When prefix is added, up to 32 digits including
the prefix can be sent as dial number.
1
2
[Prefix]
3
OKBack
Prefix 3
Prefix 2
Prefix 1

Input a prefix number.
[Prefix 1]
OKBack
BK
1
2
3