NEC DT750 User manual

DT750
USER’S GUIDE
NEC Infrontia Corporation
2008 March
NWA-039786-001
ISSUE 1.0
UNIVERGE Terminal

LIABILITY DISCLAIMER
NEC Infrontia Corporation reserves the right to change the specifications,
functions, or features, at any time, without notice.
NEC Infrontia Corporation has prepared this document for use by its
employees and customers. The information contained herein is the property
of NEC Infrontia Corporation and shall not be reproduced without prior
written approval from NEC Infrontia Corporation. All brand names and
product names on this document are trademarks or registered trademarks of
their respective companies.
Copyright 2008
NEC Infrontia Corporation

i
TABLE OF CONTENTS
1.INTRODUCTION
.............................................................................................................. 1
FACE LAYOUT..................................................................................... 1
TECHINICAL SPECIFICATIONS ......................................................... 2
KEYS AND PARTS............................................................................... 3
MENU ................................................................................................... 6
DESSI-LESS DISPLAY ........................................................................ 7
SOFT KEYS.......................................................................................... 10
ICON DISPLAY..................................................................................... 14
SHORTCUT MENU .............................................................................. 15
2.TERMINAL SETUP
SETUP WITH UP/DOWN KEY............................................................. 16
SETUP WITH MENU KEY.................................................................... 17
3.BASIC OPERATION
TO LOGIN............................................................................................. 72
TO LOGOUT......................................................................................... 72
TO MAKE AN EXTERNAL CALL.......................................................... 73
TO MAKE AN INTERNAL CALL........................................................... 74
TO ANSWER AN EXTERNAL CALL.................................................... 75
TO ANSWER AN INTERNAL CALL ..................................................... 76
MULTILINE APPEARANCE ................................................................. 77
TO HOLD A CALL ................................................................................ 78
TO PLACE A CALL ON EXCLUSIVE HOLD........................................ 79
TO TRANSFER A CALL....................................................................... 80
TO MAKE A CALL USING ONE-TOUCH SPEED CALLING KEYS..... 81
TO REGISTER NAME ON ONE-TOUCH SPEED CALLING KEY ....... 83

ii
TABLE OF CONTENTS
TO MAKE A CALL USING SPEED CALLING (-STATION/GROUP).... 87
TO MAKE A CALL USING SPEED CALLING - SYSTEM .................... 87
LAST NUMBER REDIAL ...................................................................... 88
THREE-PARTY CONFERENCE .......................................................... 88
HOW TO INPUT CHARACTERS ......................................................... 90
SECURITY MODE................................................................................ 105
EMERGENCY CALL............................................................................. 107
PHONEBOOK....................................................................................... 108
CALL HISTORY.................................................................................... 120
4.DIRECTORY OPERATION
TO ADD NEW DATA ............................................................................ 125
TO CHANGE GROUP NAME............................................................... 132
TO FIND A REGISTERED DATA......................................................... 134
TO MAKE A CALL FROM DIRECTORY .............................................. 148
TO ADD PREFIX TO NUMBER............................................................ 150
TO EDIT DIRECTORY DATA............................................................... 153
TO DELETE ALL DATA........................................................................ 154
TO DELETE A SPECIFIC DATA .......................................................... 155
5.CALL HISTORY OPERATION
TO VIEW CALL HISTORY.................................................................... 158
TO MAKE A CALL FROM CALL HISTORY.......................................... 159
TO ADD CALL HISTORY DATA TO DIRECTORY .............................. 161
TO EDIT DIRECTORY DATA FROM CALL HISTORY ........................ 164
TO DELETE ALL DATA........................................................................ 167
TO DELETE A SPECIFIC DATA .......................................................... 168

iii
TABLE OF CONTENTS
6.MENU LIST
MENU LIST FOR DT750 ...................................................................... 170
7.ONLINE MONITORING

1
1.
1.INTRODUCTION
FACE LAYOUT
DT750 (ITL-320C-1)
Exit Help
1
2
ABC
3
DEF
4
GHI
5
JKL
6
MNO
7
PQRS
8
TUV
9
WXYZ
0#
Menu
HOLD Transfer Speaker
Recall Feautre
Answer Mic
Redial
227 [mm]
227 [mm]

2
1.
TECHINICAL SPECIFICATIONS
ITEM DT750 (ITL-320C-1)
Display (LCD) 5.7 inch TFT, QVGA, Touch Panel, with Backlight
Display Color Color
Programmable Key 32 (8 X 4) Keys (displayed on LCD)
Fixed Feature Key 9 keys (with Menu/Cursor button)
backlight Display and Digit Key (lit for 10 seconds when operating)
Soft Key 4 Keys
Directory 500 records
Call History Outgoing Call: 50 record, Incoming Call: 50 records
XML Browser Available
Hands-free Standard equipment (Full-duplex), Wide-band
Headset Available
LAN Interface 2-port, 10BASE-T/100BASE-TX, Full-duplex/Half-duplex, Auto
Negotiation /Fixed
Voice CODEC G.711, G.729a, G.722
IP Address Setting Sets via DHCP server/Sets Directly
QoS ToS (IP Precedence, Diffserv)
VLAN Tag VLAN (IEEE802.1Q/p)
Security IEEE802.1x authentication (EAP-MD5/EAP-TLS, EAPOL Forwarding),
RTP Encryption, Auto Config Encryption
Power Supply Center Power Supply = IEEE802.3af, Local Power Supply = AC adapter
(AC-2R UNIT: optional)
Power Consumption PoE=7.68 [W]/Local=6.96 [W]
Download Program/Configuration data/Ringing Tone/Music on Hold/Directory data
Adapter (Optional) Recording Unit/Wall-mounting kit/Digit-key Set Unit/Side panel
Color Black/White
Dimension (W×D×H) 227(W) × 250(D) × 112(H) [mm]
Weight 1.6 kg

3
1.
KEYS AND PARTS
• KEYS AND PARTS ON DT750
(1) Security Button
The user can prevent information leakage from
terminal by simple operation.
(2) Call Indicator Lamp
Lamp at top corner of DT750 Display flashes when
a call terminates to the terminal. Also, when using
Voice Mail service, the Lamp lights steadily when a
message has been left.
(3) LCD
Color touch panel LCD (Liquid Crystal Display)
provides DT750 activity information. Basically, the
screen on the LCD consists of the following
three information areas.
(1) Icon Area
This area displays Desktop Icons which provide
Exit Help
1
2
ABC
3
DEF
4
GHI
5
JKL
6
MNO
7
PQRS
8
TUV
9
WXYZ
0#
Menu
HOLD Transfer Speaker
Recall Feautre
Answer Mic
Redial
(1) (2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(12)
(15) (14) (13)
(11)
LINE 01
LINE 02
LINE 03
LINE 04
LINE 05
LINE 06
LINE 07
LINE 08
1
2
4
3
MIC DND >>>
7:25 AM MON 18 JUL 2008
(a) Icon Area
(b) Dessi-Less Infromation Area
(c) Time/Feature Activity
Information Area

4
1.
notification when events (such as missed call and
voice mail) occur.
(b) Dessi-Less Information Area
This area provides the information on 32 (8 keys x
4 pages) Programmable Line/Feature keys. For
more details see DESSI-LESS DISPLAY.
(b) Time/Feature Activity Information Area (in-
cluding Soft Key information)
This area provide the current time display and
information on various feature activities. Also, soft
key information is displayed on the botton line of
this area.
(4) Exit
To exit from the Menu or Help mode and go back
to the time display.
(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 pro-
cess.
(6) Help
Explanations of the Soft Keys can be called up on
the LCD by pressing this key.
(7) Recall
Press key to finish the call and hear the dial tone.
(8) Feature
Used to activate any features as terminal setup
functions, etc. and to program One-Touch Speed
Dial Keys.
(9) Answer
When LED on this key is lit, press key to answer a
waiting call.
(10) Mic
Press key to respond hands free. LED on this key
lights during speakerphone operation.
(11) Menu
To access the local menu of DT750, such as Call
History, Directory or Terminal Setting.
(12) Cursor
By using this key, DT750 user can access to vari-
ous features with simple operation.
Details on Cursor key
(DOWN UP)
Used to adjust LCD contrast, speaker/receiver
volume, and ringer volume.
• LCD Contrast:
Press ( ) or ( ) key while idle.
• Speaker/Receiver Volume:
Press ( ) or ( ) key during conversation.
• Ringer Volume:
Press ( ) or ( ) key during ringing.
(4-way Scroll UP key)
(4-way Scroll LEFT key)
Redial key
Volume (UP) key
(a)
(b)
Enter Key
(d)
(4-way Scroll RIGHT key)
Directory key
(c)
(4-way Scroll DOWN key)
Volume (DOWN) key
(a)

5
1.
(b) Redial
(Last Number Call, Speed Calling-Station/
Group)
Press key to activate redial feature. Press redi-
al and scroll back through numbers that have
been dialed. When the desired number is dis-
played,
press the or # key to activate dialing.
(c) Directory
Pressing this key opens Directory menu. For de-
tails on Directory service, see 4.DIRECTORY
OPERATION.
(d) Enter
DT750 has shortcut menu for frequently-used
features. Use this key to display the shortcut
menu (see SHORTCUT MENU) and determine
the selected item in the menu.
Also, this key is used as cursor-movement key on
the local menu of the telephone.
(13)Speaker
Controls the built-in speaker which can be used for
Hands Free dialing/monitoring.
LED on key lights when key is active.
* All standard IP versions include support for full
duplex hands-free mode. All TDM and IP enabled
versions are half duplex hands-free mode.
(14)Transfer
Allows the station user to transfer established calls
to another station, without attendant assistance.
(15)Hold
Press this key to place an internal or external call
on hold.
Note:
A-law Countries [Australia, Russia, Latin America,
UK, Middle near East, other Asian nations]: #
µ-law Countries [North America, Japan, Hong
Kong, Taiwan]:
UP Move the highlighted area one line up
the screen.
DOWN Move the highlighted area one line
down the screen.
LEFT Go back to the previous screen.
RIGHT Go to the screen corresponds to the
highlighted menu item.
Enter Go to the screen corresponds to the
highlighted menu item.

6
1.
MENU
From the Key, the user can use various
application features such as Directory and Call History.
To Display Menu List
Press key while indicating the current time
on LCD. The Menu List is displayed in LCD. Use
Cursor Key to select desired Menu Item.
Main Menu
Note:
The user can also navigate through the menu with
touch panel operation.
MENU ITEM DESCRIPTION
History
To view Call History. There are two
types of Call History features. On the
one hand, the history data is stored in
the server (system) memory (see
CALL HISTORY). On the other hand,
the history data is stored in the
memory of the telephone (see
5.CALL HISTORY OPERATION).
Menu
Menu
OK
[Menu]
History
[Menu]
Directory
Tool
Call Func.
Presence
Setting Favorite Config
OK
Back
1
Directory
To use Directory features.There are
the following three types of directory
features.
• Personal Directory: Controlled by
telephone set. For details, see 4.DI-
RECTORY OPERATION.
• Phonebook: Controlled by the
system. For details, see PHONE-
BOOK.
• Corporate Directory: Controlled
by the external XML server. For de-
tails, please contact the system ad-
ministrator.
Tool
- Uses when accessing external XML
server. For details, please contact
the system administrator.
- Uses when sending/receiving
Instant Message (Not used).
Call Function Currently Not Used (grayed out).
Setting
To make the setting of DT750 (such
as ringing volume control, LCD
display setting and download of
Music on Hold). For details, see
SETUP WITH MENU KEY.
Presence Currently Not Used (grayed out).
Favorite Currently Not Used (grayed out).
Config This item is used for Configuration
setting of DT750. For details, please
contact the system administrator.
MENU ITEM DESCRIPTION
2
3
4
5
6
#
0

7
1.
DESSI-LESS DISPLAY
Dessi-less display service provides 32 (8 keys x 4
pages) Programmable Line/Feature keys. Information
set to each Programmable Line/Feature key can be
displayed on the LCD. Also, the current status of the
line/feature set to each programmable key is displayed
as icon. For the setting of the programmable key,
contact Telephony Server Administrator.
When Telephony Server Administrator sets “One-
Touch Speed Dial key” on the programmable key,
users can assign a telephone number or station
number to a key so that you can make a call to that
number with one-touch operation.
The following shows an example of Dessi-less display.
(a) Status Icon
Status information on the Line key such as call ter-
mination, Call Hold or Busy can be indicated as fol-
lowing Icons.
LINE 01
LINE 02
LINE 03
LINE 04
LINE 05
LINE 06
LINE 07
LINE 08
1
2
4
3
MIC DND >>>
7:25 AM MON 18 JUL 2008
(a) Status Icon
(b) Programmable Key Information
(c) Page
USER’S STATUS ICON FLASHIN
PATTERN
•Idle No Icon
• Call Hold
(Individual Hold/Individual Hold on
Call Park Group)
Blink
(The icon
will blink per
one second
cycle.)
• Call Hold
(Other Party Hold/Other Party Hold on
Call Park Group)
• Recall (Individual Hold/Exclusive
Call Hold/Call Transfer/Individual
Hold on Call Park Group)
• Recall (Other Party Hold/Other Par-
ty Hold on Call Park Group)
• Incoming Call
• During Conversation (Individual
Use)
• Call Transfer
• Conference
Steady Lit
• During Conversation (Other Party
Use)
• Active Feature (Under a setting of
feature key like a “Call Forwarding”)

8
1.
(b) Programmable Key Information
Programmable Key Information is displayed as fol-
lows:
The following shows an example of LCD display
when a line is assigned to a Programmable Key.
Appropriate status icons are displayed. These dis-
plays cannot be changed by the user.
OR
The following shows an example of LCD display
when a feature is assigned to a Programmable
Key.
The following shows an example of LCD display
when One -Touch Speed Dial Key is assigned to a
Programmable Key. For One -Touch Speed Dial
Key, No status icon is displayed.
* Users can register name on each One-Touch
Speed Dial key.
OR
KEY DESCRIPTION NUMBER
OF DIGITS
Line Key - Name and Number infor-
mation 8 digits.
One-Touch
Speed Dial
Key
- Speed Dial Name Informa-
tion
- Number Information
8 digits.
Feature Key - Feature Name 6 difits.
12345678
KENTARO
CF-A
12345678
KENTARO

9
1.
(c) Page Icon
Dessi-less display has four pages (8 programma-
ble keys per page). Page key indicates currently
displayed page. The user can switch the program-
mable key display from page 1 to 4 by touch panel
operation.
Example of Page Switching Form Page 1 to 3
STATUS OF
PAGE ICON DESCRIPTION
Steady Lit Indicates currently displayed page.
Blink Indicates page with event happening.
1
1
2
3
4
2
3
4
LINE 01
LINE 02
LINE 03
LINE 04
LINE 05
LINE 06
LINE 07
LINE 08
LINE 17
LINE 18
LINE 19
LINE 20
LINE 21
LINE 22
LINE 23
LINE 24
FLASHING
INCOMING
CALL
Touch flashing button
to go to Page 3.
Touch this Line Key
to asnswer Incoming
Call.
Switch from PAGE 1
to PAGE 3

10
1.
SOFT KEYS
The Soft Keys on DT750 provide a set of functions on
the LCD that adapts to the changing state of the
telephone. While default Soft Key settings are
provided, desired functions can be assigned to
individual stations as required. The Soft Keys, at the
bottom of the LCD, can display the names of available
functions, names of user-assigned functions and
names of functions assigned by a specific Soft Key
pattern. Displayed Soft Keys can vary, depending on
the state of the phone and/or when the Next/Previous
button is pressed.
Exit Key
Press to exit from the Menu or Help mode and go back
to the time display.
Help Key
Press the Help Key, then desired Soft Key for helpful
information about that key.
MIC (Microphone)
Press the Soft Key below "MIC" to activate or
deactivate the Microphone. LED on Mic key will
illuminate when Mic is on.
DND (Do Not Disturb)
Press the Soft Key to reject call termination to the
preassigned station.
Default Displays for Each Status
Default Soft Key settings are provided corresponding to
particular functions. Different Soft Key settings are
displayed at the bottom of the LCD depending on the
status, as shown below.
Different patterns of Soft Key settings can be registered
for individual call status and assigned to individual
terminals as required.
Exit Help
MIC DND >>>
7:25 AM MON 18 JUL 2008
7:26 AM MON 17 JUL 2008
MIC >>>DND
DIAL TONE/DIALING
IDLE
4:26 PM TUE 13 APR 2004
MIC >>>PICK
(1)
Push >>>
4:26 PM TUE 13 APR 2004
FDN >>>FDB
FDA
(2)
4:26 PM TUE 13 APR 2004
MIC >>>VOICE
RINGING

11
1.
Soft Key Features
When the Soft Key corresponding to a desired feature
name is operated, the selected feature name starts to
blink on the LCD. The blinking display of available
features takes precedence over the display of features
specified by the Soft Key pattern.
The following shows the default display patterns of
main features.
FDB (Call Forwarding - Busy Line)
Permits a call to a busy station to be immediately
forwarded to a predesignated station.
FDA (Call Forwarding - All Calls)
Permits all calls designated for a particular station to be
routed to another station regardless of the busy or idle
status of the called station.
FDL (Logged Out IP Station - Call Destination)
Enables a system to transfer the call to appropriate
station when Dterm whose LOGGED OUT IP STATION
- CALL DESTINATION has already been registered is
in logout status.
E-OVR (Executive Override)
Enables selected station users, upon encountering a
busy condition at an internal station, to bridge into the
busy connection.
CW (Call Waiting)
Enables a busy station to receive a second incoming
call. A camp-on indication tone is sent to the busy
station, and the user can use a switchhook flash to
answer the second call.
CB (Call Back)
Provides the ability for a calling station to set a CALL
BACK. The calling station will be rung as soon as the
busy station becomes available.
S&R (Save and Repeat)
Allows a station to save a specific dialed number and
then redial that number later.
Note:
The Soft Keys can be programmed in System
Data to blink, remain steady, have no indication,
or display a character when either in use or idle.
4:26 PM TUE 13 APR 2004
TRANSFER 2000
MIC >>>CONF
BUSY
CONSULTATION HOLD
4:26 PM TUE 13 APR 2004
BUSY 2000
MIC >>>CB
(1)
Push >>>
4:26 PM TUE 13 APR 2004
BUSY 2000
S&R >>>
CW
(2)
4:26 PM TUE 13 APR 2004
2000
MIC >>>DND
CONNECTION

12
1.
MWSET (Message Waiting - Set)
Allows a station to set a Message Waiting indication or
lamp.
HOLD (Call Hold)
Permits a station user to hold a call in progress and to
return to the previously held call.
MWOFF (Message Waiting - Cancel)
Allows a station to cancel a Message Waiting indication
or lamp.
PICK (Call Pickup - Group)
Permits a station user to answer any calls directed to
other lines in the user's preset Call Pickup Group.
CONF (Three-way Calling)
Enables a station user to establish a three-way
conference by connecting an additional party to an
already existing conversation.
VOICE (Voice Call)
Enables the user to make a call to the called party's
built-in speaker. If the called party's MIC is on, the
called party can converse on hands-free.
S-SPD (Speed Calling - System)
Allows a station user to call certain frequently dialed
numbers using fewer digits (abbreviated call codes)
than would normally be required.
CAS (CAS-Switch Hook Flash)
Allows the user to send a switchhook flash while on an
outside trunk.
UCDBO (UCD Busy Out)
Allows a station user to block UCD calls and to cancel
Busy Out.
FLASH (Flash)
Provides the station with a switchhook flash.
FDN (Call Forward - No Answer)
Permits a call to an unanswered station to be forwarded
to a predesignated station if the called station does not
answer within a predetermined period of time.
C-RPT (ISDN Malicious Call Trace)
Allows the user to initiate a Call Trace on ISDN calls
only.
G-SPD (Speed Calling - Group)
Allows a station user to share a set of common Speed
Calling numbers with other station users in the group.
P-RLS (Privacy Release)
Allows another station to depress a busy line button
and enter the conversation of a station already
engaged in communication.
DND (Do Not Disturb)
Allows a station user to deny access to the station line
for incoming calls.
MIC (Microphone On/Off)
Allows the user to turn the microphone on and off for
use with the speakerphone.
PAGE (Button Page)
Allows the user to toggle between pages when two
numbers are registered on One-Touch Speed Calling
key.
HSET (Headset)
Allows the user to go off- and on-hook when using the

13
1.
headset.
RLS (Release Key)
Allows the user to release the current call when using
the headset, without waiting for the party to hang up.
SIG (Manual Signaling)
Permits station users to send a one-second ring to a
predetermined station. If the signaled station is ringing
from another call, the manual intercom signal will
interrupt that ringing.
CKEEP (Eight-Party Conference Retrain)
Allows all outside parties to stay on a conference when
all internal parties hang up.
SCALL (Serial Call)
Allows the user to set Serial Call for the caller before
extending the call, allowing the caller to receive an
announcement at the end of the call guiding the caller
to dial the next number and subsequent numbers.
IZP (Internal Zone Paging)
Allows a user to make a voice call through the speakers
of the designated group.
IDCHG (Call ID Change Display)
Allows the user to toggle between standard display and
an alternate display.
GPICK (Call Pickup - Group Enhancement)
Allows the user to answer any ringing station within the
user's expanded call pickup group.
CHCNF (Call Hold - Conference)
Allows a station user to establish a conference
connection by adding a third party, who is held on
another line, to the existing two-party connection.
VISIT (Survivable Remote MGC)
Allows a station to indicate a status: when a user is in
remote office, VISIT will be blinking. After recovering
the main office, VISIT will return to light.
RMUTE (Ringer Mute)
Allows a station user to mute or recover station ringing.
>>> (Display Function Next Page)
Allows the user to scroll to the next screen.
<<< (Display Function Previous Page)
Allows the user to scroll to the previous screen.