NEC DT400 User manual

DT400/DT800

USER’S GUIDE

(1) Microphone

(2) Call Indicator Lamp

Lamp at top corner of DT Series Display flashes when a call

terminates to the terminal. Lamp lights steadily when a

message has been left.

(3) LCD (Note 1)

The LCD has A 24-character, 4- line capability. Top line is used

exclusively for the status icons.

(4) Exit

The user can exit from the Help key mode by pressing this key.

(5) Soft Keys

Any feature shown at the bottom of the LCD is available. The

appropriate feature key is displayed on the screen according to

the call handling process.

4:26 PM TUE 12 FEB 2020

[SPD Name ][ Headset ][ Mic ][ >>>]

This key is used to turn over the page of 8LD display.

Status of the Line key such as Call termination, Call Hold or

Busy, and setting on the Feature key are shown as Icons.

32 (8 keys x 4 pages) additional programmable keys are

provided.

(6) Help

Explanations of the Soft Keys can be called up on the LCD by

pressing this key.

(7) LCD Screen

Any feature shown

on the LCD is available. The appropriate

feature is

displayed on the screen according to the call handling

process.

(8) LCD Line Keys

The appropriate line feature on the LCD is

called up by pressing

these

keys.

(9) Scroll Key

* Maximum 8 characters can be displayed.

** The users can change the name displayed on the LCD. For

the operating procedure, refer to

To Register Name On

OneTouch Speed Dial key

Icons

User’s Status Icon

Flashing

Pattern

Idle

xCall Hold (Individual Hold on Call

Park Group) xExclusive Call Hol

Blink

Note

xRecall (Individual Hold/Exclusive

Call Hold/Call Transfer/

xIndividual Hold on Call Park Group)

Blink

Note

xDuring Conversation (Individual

Use)

xCall Transfer

xConference

Programmable Keys

These keys can be programmed as “Speed Dial key” on the

programmable keys, users can assign any numbers (ex.

Telephone number, etc.) to the key (up to 24 digits).

* Users can register name on each Speed Dial key.

For the procedures, refer to To Register Name On Speed

Dial key.

(10) Recall

Press key to finish the call and hear the dial tone.

(11)Feature

Used to activate any features as terminal setup

functions, etc. and to program Speed Dial Keys.

(12) Answer

When LED on this key is lit, press key to answer a waiting call.

(13) Mic

Press key to respond hands free. LED on this key must be lit

for speakerphone operation.

(14) Menu

From this key, the user can access info on missed calls.

(15) Cursor

By using this Key, DT Series user can access to various

features with simple operation.

Two lines of menu items can be displayed at a

time. Use "Up" or "Down" key to scroll the item.

(16) Enter

DT400/DT800 Series has Shortcut Menu for frequently- used

features. The user can access to Shortcut Menu by pressing

Enter Key.

(17) Speaker

Controls the build-in speaker which can be used for Hands Free

dialing/monitoring.

LED on key lights when key is active.

(18) Transfer

Allows the station user to transfer established calls to another

station, without attendant assistance.

(19) Hold

Press this key to place a call on hold. Pressing twice lock held

call to this station.

This describes operating procedures for terminal settings

by the UP/Down Key and Feature Keys.

Terminal Setup with the Up/Down Key

To Adjust Handset Receiver Volume

Press the Up/Down key in the off-hook status or during the

call.

To Adjust Speaker Volume

Press the Up/Down key during speakerphone operation or

during the call.

To Adjust Ringer Tone Press the

Up/Down key during ringing.

To Adjust LCD Contrast

Press the Up/Down key in the on-hook status.

Note: When the terminal is connected with 16LD ADM, 16 degrees of

LCD contrast are available (8 degrees in terminal side and 2 degrees

in ADM itself). (In Expansion mode only, Link motion)

Terminal Setup with the Feature Key

Microphone On/Off

LED on Mic key shows the status of the built-in microphone.

…Press Soft Key associated with the MIC Display or press

Feature and 1.

To Select Ringer Tone

(1) Press the MENU key

(2) Go to SETTING

(3) [1] User Setting

(4) [1] Incoming Call

(5) [4] Ring Tone

(6) [1] External Call (use Cursor (up down enter) to

select ringtone)

(7) Press EXIT to exit settings

DT Series has 14 kinds of ringer tones that you can select.

Tone 6 is default.

RINGER TONE

4:26 PM TUE 13 APR 2020

NAME HSET MIC >>>

TONE No.

Frequency (Hz)

Modulation (Hz)

520/660

1100/1400

660/760

Melody 1

Melody 2

Melody 3

Melody 4

Melody 5

Melody 6

Melody 7

Melody 8

Melody 9

Melody 10

To Originate an Outside Call

…Lift handset or press Speaker key, receive dial tone.

…Dial the Central Office access code, 9.

…Dial desired telephone number.

…Use handset or MIC to start a conversation.

Display indicates:

To Originate an Internal Call

…Lift handset or press Speaker key.

…Receive dial tone.

…Dial desired station number. Display indicates digits

dialed.

…Use handset or MIC to converse.

Multiline Appearance

To Originate a Call

…Press the MULTILINE APPEARANCE feature key.

…Lift handset or press Speaker. Dial the Central Office

access code, 9.

…Dial the desired number.

To Answer a Call

…Press the MULTILINE APPEARANCE feature key

(ringing and flashing LED alert user to incoming call).

…Lift handset or press Speaker.

…Speak with incoming party.

To Place a call on HOLD

Press Hold. Held line wink flashes.

Held station number

HOLD 1212

4:26 PM TUE 13 APR 2020

[ Voice ][ Headset ][ Release ]

Note: If held line appears on other DT Series stations, the

associated LED flashes red slowly.

To Retrieve

… Lift handset or press Speaker key.

… Press held line. Use handset to converse.

Note: Any station with this line appearance can retrieve the call.

If Unanswered

… After preprogrammed time, Automatic Recall is initiated.

… Visual and audible signal (rapid flash and ring burst) is sent to

station that placed call on hold.

Note: Hold shows as a flashing green LED on your phone.

The same line on other phones shows as a flashing red LED.

Recall shows as a flashing green LED on your phone and flashing

red LED on other phones with the same line.

To Place a Call on Exclusive Hold

… Press Hold twice. Line appearance indicates interrupted

wink.

Held station number

E-HOLD 1212

4:26 PM TUE 13 APR 2020

[ Voice ][ Headset ][ Release ]

Note: If held line appears on other DT Series stations, LED

remains steadily lit red.

To Retrieve … Lift handset or press

Speaker.

… Press held line. Use handset to converse.

Note: Only the DT Series that set Exclusive Hold option can

retrieve the call.

… After preprogrammed time, Automatic Recall is initiated.

… Visual and audible signal (rapid flash and ring burst) is sent

to station which placed call on Exclusive Hold. Recall shows as

a flashing green LED on your phone, and solid red on other

phones with same line.

Note: Exclusive Hold excludes any other phone from picking up

your held call. Exclusive Hold shows as a flashing green LED

on your phone. The same line on other phones appears as a

solid red LED.

To Transfer a Call

… After conversing, ask party to hold.

Press Transfer. Receive interrupted dial tone.

TRANSFER

4:26 PM TUE 13 APR 2020

[ Conf. ][ Headset ][ Release ][>>>]

… Dial destination station’s extension, hang up or wait for

answer.

To Conference a call

TRANSFER

4:26 PM TUE 13 APR 2020

[ Conf. ][ Headset ][ Release ][>>>]

With call in progress, ask party to hold.

Press Transfer key, receive interrupted dial tone.

Dial desired number.

After call is answered, press Conf key.

CONF

4:26 PM TUE 13 APR 2020

[ Conf. ][ Headset ][ Release ][>>>]

Three-way conference is established.

If one party hangs up, other two remain connected. Last

Call Pickup (Group)

When Station Within Pickup Group Rings

Lift handset.

Press Call Pickup key or dial Call Pickup access

code (may be stored on-one-touch speed calling

key).

PICK UP

4:26 PM TUE 13 APR 2020

[ Release ][ Headset ][ Pickup/G ][>>>]

Connection to calling party is established.

Number Redial

To Recall The Last Number Dialed

Press Redial. The Last Number is displayed.

Press Redial to scroll through the last 5 numbers dialed.

Press *. The number dialed will be redialed and displayed.

NOTE: Each time the Redial key is pressed the

numbers dialed are displayed sequentially.

To Originate a Call Using Speed Calling

(One-touch Speed Calling keys)

…Press the desired Speed Calling key, or press

Speaker and Speed Calling key.

To program

(Available only on DT Series with One-Touch Speed

Calling key.)

…Press Feature button.

…Press desired Speed Calling key.

…Enter desired telephone number or feature access

code on the keypad.

Display indicates the digits dialed.

…Press Feature again to save the number.

SPEED SET

4:26 PM TUE 13 APR 2020

[SPD Name ][ Headset ][ Mic ][ >>>]

To Register Name On OneTouch Speed Dial key.

To register a name for the Speed Dial Number, press the

SPD NAME button (LCD display), press the desired

One-Touch Speed Calling key, enter the desired name

on the keypad, press the >>> button TWICE on the

upper display, then SET to save name.

When registering Name Information of One-touch Speed

Calling, the user can use uppercase alphabetic

characters.

The following tables show available characters for One-

Touch Speed Calling keys.

• Alphabetic character (Uppercase)

Digit

Code 1 2 3 4 5 6 7 8 9 0 * #

(

)

’

[

]

;

Call Forwarding-All Calls

To Set

Press Speaker key or lift handset. Receive dial tone.

Press CF-AllCalls key. Receive special dial tone.

Dial destination station or 9 and the outside telephone

number.

Receive service set tone.

CF-AllCalls LED lights

Press Speaker key or hang up. Call Forwarding for all

calls is set.

To verify.

Leave phone on hook.

Press CF-AllCalls key.

Display indicates the station number calls are

forwarded to.

FORWARD XXXX

4:26 PM TUE 13 APR 2020

[ Voice ][ Headset ][ Release ]

To Cancel

Press Speaker key or lift handset. Press CF-AllCalls key.

FORWARD CANCEL

4:26 PM TUE 13 APR 2020

[ Voice ][ Headset ][ Release ]

LED on CF-AllCalls goes out.

Press Speaker key or hang up phone.

Call Forwarding-Busy/No Answer

To Set

Press Speaker key or lift handset. Receive dial tone.

Press CF-NoAnswer key.Receive special dial tone.

Dial destination station or 9 and the outside telephone

number.

Receive service set tone.

CF- CF-NoAnswer LED lights

Press Speaker key or hang up. Call Forwarding for all

calls is set.

To verify.

Leave phone on hook.

Press CF- CF-NoAnswer key.

Display indicates the station number calls are

forwarded to.

FORWARD XXXX

4:26 PM TUE 13 APR 2020

[ Voice ][ Headset ][ Release ]

To Cancel

Press Speaker key or lift handset. Press CF-NoAnswer

key.

FORWARD CANCEL

4:26 PM TUE 13 APR 2020

[ Voice ][ Headset ][ Release ]

LED on CF-NoAnswer goes out.

Press Speaker key or hang up phone.

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