Index .............................................................. 95
Table of Contents
3DT292
Welcome
Welcome
Welcome to the user guide for the DT292 cordless phones in the
Ericsson MD110 communication system. It is a state-of-the-art
business communications system. Its alliance of features and
facilities effectively improves communications for virtually any kind
of organization.
There is a line of telephones designed for easy use in every
situation to take full advantage of these advanced features and
facilities.
Your phone is menu driven. By use of certain keys you get access
to frequently used functions and numbers, see section
“Description” on page 12.
Some markets use differing codes for some functions. In this guide,
all functions are described using the most common code.
The user guide describes the facilities of the DT292 cordless phone
as it is programmed at delivery from the factory. There may be
some differences in the way your phone is programmed. Please
consult your system administrator if you need further information.
The latest version of this user guide can also be downloaded from:
To start practising, select the option “Ericsson Enterprise
eLearning”, and then select your type of phone.
DT2924
Welcome
Copyright
All rights reserved. No parts of this publication may be reproduced,
stored in retrieval systems, or transmitted in any form or by any
means, electronic, mechanical, photocopying, recording or
otherwise, without prior written permission of the publisher except
in accordance with the following terms.
If this publication is made available on Ericsson´s homepage,
Ericsson gives its consent to downloading and printing copies of
the content provided in this file only for private use and not for
redistribution. No parts of this publication may be subject to
alteration, modification or commercial use. Ericsson will not be
liable for any damages arising from use of an illegal modified or
altered publication.
Warranty
ERICSSON MAKES NO WARRANTY OF ANY KIND WITH
REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE. Ericsson shall not be
liable for errors contained herein nor for incidental or consequential
damages in connection with the furnishing, performance or use of
this material.
Declaration of Conformity
Hereby, Ericsson Enterprise AB, SE-131 89 Stockholm, declares
that this telephone is in conformity with the essential
requirements and other relevant provisions of the R&TTE
directive 1999/5/EC.
Details to be found at: http://www.ericsson.com/sdoc
5DT292
Important
Important
This section contains information that is important to know before
you start to use the DT292 phone and its functions.
Note: This user guide describes the supported MD110
communication system functions together with the most
commonly used phone-specific functions. All phone-specific
functions are listed in the menu structure, see section “Menu
structure” on page 20.
Preparing for use
Before using the DT292 the first time you have to charge and
connect the battery, see section “Preparing for use” on page 87.
Note: Place the DT292 in the charger and charge it for at
least 4 hours before using it the first time.
DT2926
PIN code
Your phone is initially provided with a pre-set PIN code (Personal
Identification Number). You should change this PIN code to a
personal PIN code to prevent misuse.
To change the PIN code
ChangePINSelect.
Important
Route: Settings » PhoneLock » ChangePIN
ÜÛPress.
EnterOldPIN: is displayed.
Z ÜÛEnter the current PIN code (default 0000) and press.
Either
EnterNewPIN: or Wrong PIN is displayed. In the latter
case, you have entered a number that does not match the current
PIN code.
Z ÜÛEnter the four digits of the new PIN code and press.
RepeatNewPIN is displayed.
Z ÜÛEnter the new PIN code again and press.
Either
New PIN accepted or Wrong New PIN is displayed.
Note the new PIN code for future use.
If you incorrectly enter a new PIN code three times in a row, your
phone leaves this menu option.
In other situations, if you enter an incorrect PIN code three times in
a row, your phone is blocked and
displayed. See section “IPEI code” on page 8 to unblock your
phone.
PIN Blocked, Unblock? is
7DT292
Important
IPEI code
If your phone is blocked because an incorrect PIN code has been
entered three times, you can unlock it with the IPEI code
(International Portable part Equipment Identity). After entering the
IPEI code, you must enter a new PIN code.
The IPEI code is a unique code which has been assigned to your
phone. The IPEI code can be found in the
If your phone is blocked,
phone must be unblocked before it can be used again.
To display the IPEI code
Route: Information » ShowIPEI
PIN Blocked, Unblock? appears. The
ShowIPEI menu.
ÜÛSelect ShowIPEI and press.
Enter PIN: is displayed.
Z ÜÛEnter the PIN code for your phone (default 0000) and press.
The 13-digit IPEI code is displayed.
ÜÛPress to leave this menu.
Note: Write down the IPEI code for future use. If you cannot
retrieve the IPEI code, please contact your system
administrator. Keep the IPEI code secret to prevent misuse
of your phone.
Unblock the DT292
ÜÛPress.
Backdoor: is displayed.
Z ÜÛEnter the IPEI code and press.
EnterNewPIN: is displayed.
Z ÜÛEnter the four digits of the new PIN code and press.
RepeatNewPIN is displayed.
Z ÜÛEnter the new PIN code again and press.
Either
New PIN accepted or Wrong New PIN is displayed. In the
latter case, the new PIN and the code you have just entered do not
match. If
again.
New PIN accepted appears, you can use the phone
DT2928
Important
Guidelines
Consider these suggestions and guidelines to keep your phone in
good shape and working properly.
Note: The phone does not contain user serviceable parts.
If your phone requires service you should return it to the
supplier or retailer from whom it was bought.
Intrinsic safety
The DT292 phone is not specified as intrinsically safe, so do not
use it in areas with a danger of explosion.
Treatm en t
•Avoid exposing in direct sunlight or close to other heat sources.
•Protect your phone from aggressive liquids and vapours.
•Keep the phone away from strong electromagnetic fields.
•Keep the phone away from moisture.
Battery handling
•Do not immerse the battery into water or throw into fire.
•Use the prescribed desktop charger for charging. Charge the
battery for at least one hour the first time you use the battery.
Cleaning
Clean the phone only with a soft, water dampened cloth. Using
soap or any other cleaning materials may discolor or damage the
phone.
9DT292
Important
Accessibility and voice quality
The base network is not always available. If you do not get in
contact with your system, contact your system administrator. For
best voice quality, avoid positioning near computer, radio or similar
euqipment.
Operating area
You can use your cordless telephone in the area that is covered by
the network. Outside this area you will lose contact with the
telephone network. The signal strength icon will disappear and
network will be displayed.
Out of coverage
When you leave the system's coverage area there will be a short
beep and a lamp indication.
When re-entering the coverage area it can take a couple of minutes
before the phone automatically has registered into the system.
No
DT29210
Important
Networks (menu option)
The menu option Networks should only be used for administration
purposes by service staff. Using this menu option may cause a
logout from the DECT/GAP network, and no further calls will be
possible.
Note: In case of a logout, the phone must be logged on
again by a service technician.
11DT292
Description
Description
10
19
1
2
Work4711
07-Jul 11:32
3
4
5
6
7
8
9
18
17
11
12
13
14
15
16
DT29212
1Volume Up
Off-hook: raise earpiece volume. See section “Settings” on page 75.
2Volume Down
Off-hook: lower earpiece volume. See section “Settings” on page 75.
3Off-hook / Yes
Answer call, accept.
4Clear (C) / Mute
Delete latest entered digit. Backspace when editing text. Cancel a
menu option. Microphone, ringer and warning on/off, see sections
“During Calls” on page 48 and “Settings” on page 75.
5Control key (up)
Scroll up through menus or name list. Move left through the
choices.
61 / Space
Space when editing text. See section “Phone Book” on page 38.
7Battery (rear side)
See section “Installation” on page 86.
8Star / Pause / Text case
Insert a dial tone pause. Upper/lower case in text mode. See
section “Phone Book” on page 38.
Display at rest. Work is the network name and 132 is (your)
extension number. See section “Display information” on page 16.
13On/Off / On-hook / No
Switch on/off, end call, one menu back. Cancel a menu option.
14Control key (down)
Scroll down through menus, name list. Move right in choices.
13DT292
Description
15Keypad
16Handsfree
Activate handsfree speaking. See sections “Incoming Calls” on
page 23, “Outgoing Calls” on page 26 and “During Calls” on
page 48.
17R/Message
Put call on hold (inquiry), take call off hold or enter the message
system. See section “During Calls” on page 48.
18Accessory connectors
See section “Installation” on page 86.
19Loudspeaker (rear side)
For handsfree speaking function. See sections “Incoming Calls” on
page 23, “Outgoing Calls” on page 26 and “During Calls” on
page 48.
Phone signals
The cordless phone is signalling certain events audibly and visually
as described below.
SignalMeaning
Red warning lightIncoming call
Message waiting
Battery almost empty
Cordless phone out of range or not connected
The cordless phone also generates audible ring signals, alarm
signals and warning tones, and key clicks.
SoundMeaning
Ring signalIncoming call
Alarm signal4 short beeps every 30 seconds: battery almost
Key clickYou hear this each time you press a key (when
Warning toneYou have pressed a key which has no function.
empty
4 short beeps every 2 minutes: Cordless phone
out of range or not connected
selected). See section “Key Sound” on page 81.
DT29214
Dial tone
Special dial tone
Ringing tone or queue tone
Busy tone
Congestion tone
Number unobtainable tone
Description
To ne s
The following different tones are sent from the exchange to your
phone.
Tone characteristics
The tones shown in this section are the most used tones
worldwide. Many markets use a differing tone for one or more
situations.
Call waiting tone
Intrusion tone
Conference tone every 15 seconds (to all parties)
Verification tone
Warning tone, expensive route
15DT292
Description
Display information
The display gives you visual feedback on all actions that you
perform, and also textual warnings.
The upper two rows are text rows (12 possible characters in each
row), showing menus that you can access, names and numbers
that you edit or dial, your phone ID etc. The lower row displays
different statuses, visualized by icons.
The DT292 display:
The following display examples show the different states of your
phone.
Idle phone
Depending on the state and setting of your phone, different
information can be shown.
Normal:
Work 4328
16-Mar 10:22
Work is the programmed name of your network and can be
renamed to something more suitable, i.e. your first name, company
name, etc. To rename your network, contact your system
administrator. To the right of the display is your own extension
number.
Note: Date and time is only available for newer versions of
the exchange.
Follow-me activated:
4328 >
4444
The display shows your own extension number 4328 diverted to
extension number 4444.
DT29216
Description
Outgoing call
Normal outgoing call:
When you make an outgoing call, both the connection state and
the dialled number or name are displayed:
Calling
33 3 3
When the call is answered:
33 3 3
Diverted call:
If the dialled number is diverted, the diversion information is shown.
For example, the display shows the dialled number 3333 (Smith)
diverted to 4444 (Brown):
44 4 4
> 3333
When the diverted call is answered, only the number of the
answering position is displayed:
Calling
SMI T H
BRO W N
> S M I T H
44 4 4
17DT292
Description
Incoming call
Normal incoming call:
If available, the number or the name of the caller is displayed. The
examples show an incoming call:
3333SMITH
When you have answered the call, the caller's number is moved to
the right of the display.
Diverted call:
A diversion indicator in front of the number or the name tells you
that the call is diverted to your phone. For example, the display
shows that number 3333 (Smith) was dialled, but the call was
diverted to you:
>3333>SMITH
When you have answered the call, the display shows only the
caller's number.
Signs in the text rows
>Menu pointer / Diversion indicator
Shows the menu that can be accessed by pressing the YES key.
When displayed before a name or number it indicates that the
phone is diverted to another extension.
<Number too long for display
There are more digits to the left.
Call list icon
Marks an entry in the Call list. Three different call types are
displayed:
<- Incoming call
-> Outgoing call
X Missed call
!Exclamation Mark
Marks an unread entry in an entry list.
DT29218
Description
Display icons
Signal strength
On when your phone is locked to the system. The bars indicate
reception quality. Four bars indicate optimal reception.
Ringer off
Ring signal muted or microphone off.
Key lock
Keys are locked.
Call
On when your phone is off-hook and flashes during ringing.
Message
Message received.
Call info
New unanswered entry in the MissedCalls list.
Battery gauge
The battery cells flash sequentially while the battery is charging and
remain solid when charging is complete. Indicates the amount of
talk and standby time left.
Note: An alarm sounds when there is less than 15 minutes
calling time left in the battery.
Additional display features
Depending on which network you are connected to, additional
display features are available. For example, displaying the date and
time. Ask your system administrator if you require additional display
features.
19DT292
Description
Menu structure
The available phone-specific functions and network functions can
be accessed via the DT292 menus.
L or MPress to access the on-hook menu when in idle state or to
Menu Structure
Options available when “on-hook”
PhoneBook
Find&Call
Store
Find&Edit *
DeleteAll
LM
Messages x
Voice: x Mailbox
*
AddNew
AddCallList
Edit
Delete
*
Move within a menu.
ÜÛ Make selection.
Move to submenu.
ÚÙ Move to previous menu.
ë
Move to idle display.
Options available when “off-hook”
Find&Call
CallList *
*
GoToDTMF ***
DevServices *
*
access the off-hook menu during a call (see below).
Settings
Alarm
AutoKeyLock
Alerts
PhoneLock
MasterReset
Language
MessageKey
Display
Notes:
* Available under certain conditions (e.g. entries stored).
**Only to be used by system administrator
***Alternative menu DTMF-Long is not applicable for MD110.
SetAlarm
AlarmOff *
RingVolume
RingType
KeySound
DiscreetRng
Vibrator
PowerOn
Subscript
ChangePIN
Mess.KeyNo
Light
Contrast
Networks
SelectNet
Priority *
Rename
Delete
Subscribe
Internal
External
CallBack
Message
OnIfSilent
On
Off
**
Information
CallList *
MissedCalls *
LastCall *
To ta lC a ll s
ShowIPEI
DevServices *
Navigation keys
Cancel
ConfirmBack
Left/Up
ÜÛ
L
ë
ÚÙ
M
Right/Down
DT29220
Switching On/Off
Switch on
Switching On/Off
ÚÙPress until the display lights up.
If the phone does not switch on or the battery icon starts flashing,
the battery is low. Charge the battery. While charging you can still
use your phone.
Note: If the signal strength icon is off and the message
No network is displayed you cannot make or answer calls.
Switch off
Note: During calls, you cannot switch off your phone.
ÚÙPress until the display turns blank.
Your phone is switched off.
21DT292
Free Seating (optional)
Free Seating (optional)
The Free Seating function is used for persons who have an office
extension number but no telephone set of their own. For example,
flexible office workers, persons mostly outside the office, etc. As a
free seating user and working from the office, you log on to any free
telephone set that temporarily will be assigned with your extension
number and your system authorities.
To log on
*11*Dial.
Z*Enter the authorization code and press.
Z#ÜÛEnter your extension number and press.
Wait for the call icon to stop flashing.
ÚÙPress to finish the procedure.
The display shows your phone number.
To log off
#11#ÜÛDial and press.
Wait for the call icon to stop flashing.
ÚÙPress to finish the procedure.
DT29222
Incoming Calls
Incoming Calls
A ring signal indicates an incoming call and the warning light
flashes quickly. The ring type can tell you whether the call is an
internal, external or callback call and the display indicates an
incoming call.
The twenty last received/dialed/missed phone numbers are stored
in the Call list, see section “Call List” on page 46.
Answer calls
Display example:
4736
If the number is stored in the Phone book, the associated name is
shown instead.
ÜÛPress to answer.
If you do not answer the call, the number is stored as a missed call
in the Call list. See section “Call List” on page 46.
Note: Calls can be answered at any time, no matter if you
are programming, or keying in a number etc.
23DT292
Incoming Calls
Mute ring sound or warning sound
If the phone rings or a warning sounds at an inconvenient moment
you can temporarily suppress the sound:
ëPress to turn off the ringing for the moment.
The ring off icon appears.
Anna
Even with the sound off, you can still answer the call. The warning
light and hook icon keep flashing. If you do not answer the call, the
number is stored as a missed call in the Call list. To turn off the ring
sound permanently, see section “Volume control” on page 75.
Note: If you decide not to answer the call, press the NO
key. The call is rejected and there is no entry in the Call list.
Reject the call
If you do not want to take the call, when the phone rings:
ÚÙPress to reject the call.
The call is disconnected.
Handsfree
>Press to answer the call in handsfree speaking mode.
You are connected to the caller via the loudspeaker and the
microphone.
End the call
ÚÙPress.
The duration time of the call is shown.
DT29224
On another extension
You can answer a call to a phone in another room.
Incoming Calls
Z ÜÛCall the ringing extension and press.
Busy tone.
8Press.
Note: France press
Call list
The last 20 dialled numbers, missed calls and answered calls are
stored in the Call list (if supported by the network). See section
“Call List” on page 46.
4; Sweden press 6
25DT292
Outgoing Calls
Outgoing Calls
Make calls
You can also make a call via the Phone book, see section “Make a
call” on page 39.
Z ÜÛEnter the phone number and press.
The number is shown in the display. Your phone will go off hook
and establish the connection. The number is stored in the Call list.
The number may be any of the following:
•an extension number,
•an external number, preceded by the digit or digits for external
call access.
Notes:
Correct a wrong entry by pressing the C/MUTE key. If you
decide not to make the call while keying in the number,
press the NO key to stop.
If a pause is required in the number, it is added by making
a long press on the
the number.
Enter + for international calls by making a long press on
You can make your calls faster by using the Call list or
adding frequently used numbers to the Phone book. See
sections “Call List” on page 46 and “Phone Book” on
page 38.
If you receive a queue tone when the digit or digits to get an
external line are dialed (optional function Least Cost Routing
is used in the system), keep waiting. Once a line becomes
free you will receive a dial tone. If a warning tone is heard,
the selected line is marked “Expensive”.
* key. The pause is indicated with a - in
0.
DT29226
Off-hook dialling
If you prefer to dial a number off-hook:
ÜÛPress and hold and wait for the dial tone.
Note: A short press activates the Call list.
ZDial the number and wait for a connection.
0:00:23
00535554505
Handsfree
While you are waiting for a connection, dial tone or during the call:
Outgoing Calls
>Press to switch the call to handsfree speaking mode.
You are connected to the caller via the loudspeaker and
microphone.
End the call
ÚÙPress.
The duration of the call is displayed.
Call list
The last 20 dialled numbers, missed calls and answered calls are
stored in the Call list (if supported by the network). See section
“Call List” on page 46.
27DT292
Outgoing Calls
Number presentation restriction
If you do not want your name and number to be displayed to the
person you are calling, you can use the following procedure.
Notes:
This function might be blocked for use on your extension
(programmed by your system administrator).
The number presentation restriction is only valid for the
ongoing call, i.e. the procedure has to be repeated the next
time you want to use it.
*42#ÜÛDial and wait for a new dial tone.
ZDial the number.
Instead of your name and number, the display on the called phone
shows
Anonymous.
Individual external line
To make a call on a specific external line:
*0*Dial.
Z#Dial the individual external line number and press.
Z ÜÛDial the digit or digits to get an external line and the external
number and press.
DT29228
Outgoing Calls
Last External Number Redial
When you initiate an external call the system automatically stores all
the dialled digits, irrespective of whether the call was successful or
not.
***ÜÛPress to redial the last dialed external number.
The display will show the dialed number.
Note: Sweden and Finland, dial
Call Statistics
Your phone can tell you the duration of your last call and display the total
time of all external calls made.
To see the time spent on your last call
Route: Information » LastCall
LastCallSelect.
* * 0.
ÜÛPress.
The length of the last call is displayed in hours, minutes and seconds.
ÚÙPress to leave this menu.
To see the time spent on all outgoing external calls
Route: Information » TotalCalls
TotalCallsSelect.
ÜÛPress.
The total time of all external calls made is displayed in hours,
minutes and seconds.
ÚÙPress to leave this menu.
or
ÜÛPress to delete the entry from the list.
29DT292
Outgoing Calls
When you receive a busy tone
If you call an extension and receive a busy tone, or get no answer,
or all external lines are busy, you can use any of the following
methods:
Callback
If a called extension is busy or there is no answer:
6Press.
Note: France, Sweden and Finland, press
ÚÙPress to finish the procedure.
You are called back (recall ring signal) when the ongoing call is
finished or the next time a new call is finished. You have to answer
within eight seconds, otherwise the Callback service is cancelled.
While waiting for the Callback, you can make and receive calls as
usual.
ÜÛPress when you are called back.
The system calls the extension.
Note: Callbacks can be activated on several extensions at
the same time.
If all external lines are busy when the YES key is pressed after
dialing the external number:
6#Press.
Note: France, Sweden and Finland, press
ÚÙPress to finish the procedure.
When an external line becomes free you will be called back (recall
ring signal). You have to answer within eight seconds otherwise the
Callback service is cancelled. While waiting for the Callback, you
can make and receive calls as usual.
ÜÛPress when you are called back.
The system calls the external number.
Note: Only one Callback can be activated on a busy
external line.
5.
5 #.
DT29230
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