Ericsson DT288 User Manual
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Ericsson DT288 User Manual

Cordless telephone for md110
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DT288
Cordless Telephone for MD110

User Guide

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  • Page 1: User Guide

    DT288 Cordless Telephone for MD110 User Guide...
  • Page 2 Welcome Welcome to the User Guide for the DT288 cordless phone in the Ericsson Enterprise business communication system MD110. 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.

  • Page 3: Table Of Contents

    TroubleShooting ........82 Index ............84 EN/LZT 103 06 R1B © Ericsson Enterprise AB 2001 All rights reserved. No parts of this publication may be reproduced, stored in retrieval system,or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without prior written permission of the publisher.

  • Page 4: Important

    (Default code: 0000) The IPEI number is displayed. Note: Once the phone is blocked it is impossible to read the IPEI code in the phone. Therefore, write down the IPEI code but keep the code secret to prevent misuse of your phone. DT288...
  • Page 5 Clean your telephone only with a soft, water dampened cloth. Using soap or any other cleaning materials may discolour or damage the telephone. Treatment Do not expose your telephone to direct sunlight for long periods. Keep the telephone away from excessive heat and moisture. DT288...

  • Page 6: Description

    R-key See section “Installation”. Put call on hold (inquiry), take call off hold. Star / Pause / Text case See section “During calls”. Insert a dial tone pause. Upper/lower case in text mode. Microphone Charging connectors See section “Installation”. DT288...

  • Page 7: Display Info

    < Number too long for display There are more digits to the left. – Dash Indicates that a pause is programmed in the telephone number. Exclamation Mark Marks an unread entry in an entry list. DT288...
  • Page 8 Indicates the amount of talk and standby time left. Key lock Indicates that the key pad is automatically locked 1 minute after being used. Who Called list indicator Indicates a new unanswered entry in the Who Called list. DT288...

  • Page 9: Display Menu

    You can activate the menus by pressing the Control up key or the Control down key. These keys are also used to scroll through the menu structure. The CLR, YES and NO keys are used to reach the desired option. Confirm Cancel Cancel Control up Control down DT288...

  • Page 10: Menu Structure

    Click MasterReset ChangePIN Silent Language Display Light AutoIntern Contrast Networks SelectNet* Priority* Rename* Delete* ReSubscribe Subscribe Information WhoCalled* LastDialled* LastCall TotalCalls ShowIPEI Off hook New Call Find&Call WhoCalled* LastDialled* DialMode GotoDTMF SendTones SendPause Applicable only if entries are available DT288...

  • Page 11: Switching On/Off

    Note: If the signal strength icon is off and the message No Network is displayed you cannot make or answer calls. See section “Troubleshooting”. Switch off Press until the display turns blank Note: During calls, you cannot switch off your telephone. DT288...

  • Page 12: Free Seating (Optional)

    Wait for the call timer to start in the display Press to finish the procedure Note: An earlier version of the free seating function use * 1 0 * other procedures: To log on, press extension # 1 0 # . To log off, press DT288...

  • Page 13: Incoming Calls

    Press to end the call For another extension You can answer a call to another telephone. When the telephone rings and there is nobody to answer the call: Call the ringing extension and press Busy tone. Press Note: France-press 4; Sweden-press DT288...

  • Page 14: Outgoing Calls

    Dial the external number and press To insert a pause if you have to wait for dial tone: Press Your telephone will go off hook and dial the number. On the display the duration of the call is shown. DT288...

  • Page 15: Last External Number Redial

    A number marked with a ! means a new number. You can store numbers permanently by adding them to your phone book. See section “Phone book”. Note: The LastDialled list will be cleared if the power of your telephone is lost (e.g. if you remove the battery). DT288...

  • Page 16: Call Number From Whocalled List

    Scroll to find the number or name you want to call back and press Press to end the call Note: If Check Who Called? is shown in the display, you can view the last caller’s number by pressing YES. To call the number, press YES once again. DT288...

  • Page 17: During Calls

    Press shortly Note: When a warning occurs during a call and you want to mute the microphone, the first press always mutes the warning sound. The second press mutes the microphone. DT288...

  • Page 18: Refer Back

    Press to return to the first party Refer back Press to refer back to the other party The party you talked to is put on hold, the other party is connected. Note: Sweden - press to refer back to the other party. DT288...

  • Page 19: Inquiry Via The Phonebook

    The ongoing call is transferred. Note: If you have put more than one call on hold the last call that was put on hold will be transferred. If the dialled extension is busy or transfer is not allowed, your telephone will ring again. DT288...

  • Page 20: On Hold

    Press Dial tone. Press To resume the call Press within 30 seconds If not resumed within 30 seconds you will be called back. An unanswered external call will be re-routed to the operator after another 30 seconds. DT288...

  • Page 21: Dialling During A Connected Call

    DTMF signals, you need to activate the function during the call. During an ongoing call: Press and dial the required digits Note: Finland - press and dial the required digits. DT288...

  • Page 22: When You Receive A Busy Tone

    You have to answer within eight seconds, otherwise the callback service is cancelled. Press when you are called back The system calls the extension. Note: Callbacks can be activated on several extensions at the same time. DT288...

  • Page 23: Automatic Callback, External Line

    Note: To cancel a single callback on a specific external line, dial the digit or digits to get a line instead of the extension number. Press Wait for the call icon to stop flashing Press to finish the procedure DT288...

  • Page 24: Intrusion On A Busy Extension

    - The warning tone might be disabled for your system. - The intrusion function might be blocked for use on your extension (programmed by system administrator). If intrusion is not allowed you will continue to receive a busy tone. DT288...

  • Page 25: Call Forwarding

    Order * 2 1 * Press and dial the answering position number * 2 * Note: U.K..- press and number. Press Wait for the call icon to stop flashing Press to finish the procedure Display example: 4736 > 4321 DT288...

  • Page 26: External Follow-Me

    You can still make calls as usual. Order * 2 2 # Press Dial the digit or digits to get a line and the external number Press Wait for the call icon to stop flashing Press to finish the procedure Display example: 4736 > DT288...

  • Page 27: Bypass Diversion

    Press to finish the procedure Bypass diversion If bypass diversion is allowed from your extension, you can bypass an activated diversion/follow-me on a specific extension. * 6 0 * Press Dial the extension number Press and wait for answer DT288...

  • Page 28: Personal Number

    To activate or change to another profile from your office telephone * 1 0 * Press ( 1 - 5 ) Dial the search profile digit Press Wait for the display to show the chosen search profile digit. Press to finish the procedure DT288...
  • Page 29 Enter the authorization code and press Dial your own extension number and press Dial tone. * 1 0 * Press * ( 1 - 5 ) Dial your own extension number, press and dial the search profile digit Press and end the call DT288...
  • Page 30 • Consider the time you need to react and answer on each answering position in your profiles You might need up to 15 seconds to react and answer on a desk or cordless telephone and 20-25 seconds for a mobile telephone. DT288...
  • Page 31 Desk 1234 Cordless 5234 Voice Mail * Examples: Desk, Cordless, Mobile, External, Voice Mail, Operator, etc. Profile 2 At home Search Type of telephone or Telephone number Ringing time order answering position* (seconds) External 222222 Mobile 0706666666 Voice Mail DT288...

  • Page 32: Setting Form For Search Profiles

    Search Type of telephone or Telephone number Ringing time order answering position* (seconds) Profile 4 ...... Search Type of telephone or Telephone number Ringing time order answering position* (seconds) Profile 5 ...... Search Type of telephone or Telephone number Ringing time order answering position* (seconds) DT288...

  • Page 33: Internal Messages

    Press to finish the procedure The message symbol lights up on the called extension. Cancel MMW to another extension # 3 1 * Press and dial the extension number Press Wait for the call icon to stop flashing Press to finish the procedure DT288...
  • Page 34 Internal Messages To listen to received messages When your telephone beeps and the message symbol is flashing in the display: Voice:3 Select The digit shows the number of messages stored. Press to call the number that requested message waiting DT288...

  • Page 35: Voice Mail

    The message icon is flashing in the display. The voice mail ringer tone sounds when a new message is received. Select Voice:x and press (x=number of received messages). If you are asked to enter your security code: Enter your security code Code at delivery = your extension number. DT288...
  • Page 36 If you are asked to enter your security code: Press Enter the mailbox number Normally the office extension number of the person served. If you are asked to enter a security code: Enter the security code of the person served DT288...
  • Page 37 Leave the old greeting unchanged Re-record the greeting Store the greeting Leave the old greeting unchanged Enter a new code,1-6 digits Security code Repeat the new code Only digits are allowed, no star No security code EXIT , end with DT288...

  • Page 38: Information

    Press and enter the date (MMDD) or time (HHMM) of your return Note: If no return time or date is needed, this step can be excluded. Press Wait for the call icon to stop flashing Press to finish the procedure Display example: 4736 TRIP 15 Sep DT288...
  • Page 39 Note: If no return time or date is needed, this step can be excluded. Press Wait for the call icon to stop flashing When the display on the other person’s extension shows the reason, and if entered, time or date of return: Press to finish the procedure DT288...
  • Page 40 Wait for the call icon to stop flashing Note: If the special dial tone is received, the authorization code for the other extension is required. Add the code and press # before pressing NO. Press to finish the procedure DT288...

  • Page 41: Abbreviated Numbers

    To correct: Press If you have a lot of names starting with the same letter repeat the procedure to add the second, third, etc. letter of the name. Press and scroll to find the name DT288...

  • Page 42: Quick Call-By-Name

    (Anita, Bill and Bob are programmed in the phone book). Press and keep pressed Anita is shown in the display. Press again, shortly Bill is shown in the display. Press Bob is shown in the display. Press to call Bob DT288...

  • Page 43: Phone Book

    Æ À Á Â Ã Ç ∆ Φ È É Ê Ë Ì Í Î Ï Λ Ñ Ö Ø Ò Ó Ô Õ Œ Π Σ ß Ü Ù Ú Û Ÿ Θ Ξ Ψ Ω & £ DT288...
  • Page 44 To move the cursor: Press to move the cursor to the left Press to move the cursor to the right Example (to write SMITH): PhoneBook Select and press Select Store and press AddNew Select and press DT288...

  • Page 45: Add A Name

    Press for T Press for H As this is an example: Press to cancel AddNew Add a name Select PhoneBook and press Store Select and press Select AddNew and press (name) Enter the name and press Enter the number and press DT288...
  • Page 46 Scroll to find the required number and press If it is necessary to edit the number: Move the cursor and press to delete digits Dial the correct digits and press (name) Enter the name and press Note for WhoCalled list: If necessary, edit the name. DT288...

  • Page 47: Edit A Name Or Number

    Move the cursor to position for editing, remove letters (from the left) Enter new letters or digits and press Move the cursor to position for editing, remove digits (from the left) Enter new digits and press Note: To skip a question, press YES to proceed. DT288...

  • Page 48: Delete Names And Numbers

    Delete names and numbers Select PhoneBook and press Find&Edit Select and press Delete Select and press (name) Enter the first letters of the name and press Scroll to find the name and press The name and number are deleted. DT288...

  • Page 49: Group Facilities

    Calls to the alternative group can only be answered when there are no calls to your own group. Common bell group Calls are signalled on a common bell. * 8 # Press to answer * 0 # Note: Sweden and Finland - press YES. DT288...

  • Page 50: Group Hunting

    Wait for the call icon to stop flashing Press to finish the procedure To re-enter the group # 2 1 # Press # 2 # Note: U.K. - press YES. Wait for the call icon to stop flashing Press to finish the procedure DT288...

  • Page 51: Other Useful Facilities

    Press to put the ongoing call on hold Dial tone. * 6 1 * Press * 71 * Note: Norway and Finland - press Enter account code and press Dial tone. Press to resume the call that was put on hold DT288...

  • Page 52: Night Service

    Order flexible night service * 8 4 * Press and dial the digit or digits to get a line Press and dial the external line number Press Wait for the call icon to stop flashing Press to finish the procedure DT288...

  • Page 53: General Cancellation

    An extension can be programmed by the system administrator as an alarm extension. A call to an alarm extension obtains automatic intrusion if the extension is busy. Up to seven calling parties may be connected at the same time. DT288...

  • Page 54: Emergency State

    (DTMF). After a completed DISA call you must hang up before a new DISA call can be made. Depending on the type of authorization code and if an account code is used, different procedures must be used: DT288...
  • Page 55 Dial the external number With individual authorization code Call the DISA function at your office Dial tone. * 7 5 * Press Enter the authorization code and press Dial your own extension number and press Dial tone. Dial the external number DT288...

  • Page 56: Paging (Optional)

    Wait for an answer with the telephone off hook. If you want to start paging without calling the person: * 8 1 * Press Dial the extension number and press Wait for an answer with the telephone off hook. DT288...

  • Page 57: Paging Receivers With A Display

    If you want to send a digit message code: * 8 1 * Press Dial the extension number and press Dial the message code (1-10 digits) and press Wait for the acknowledgement tone. Press If expected, wait for the paged person to call back. DT288...

  • Page 58: Paging Receivers With Voice Message

    Wait for the acknowledgement tone. Press If you want to send an alarm message code: * 8 1 0 * Press Dial the extension number and press Dial the message code (1-5 digits) and press Wait for the acknowledgement tone. Press DT288...
  • Page 59 To acknowledge an alarm for another extension: * 8 2 0 * Press Dial the other extension number and press Dial your own extension number and press Wait for the call icon to stop flashing Press to finish the procedure DT288...

  • Page 60: Authority

    To use for a single call * 7 2 * Press Enter authorization code and press Wait for verification tone. Dial the digit or digits to get a line and the external number DT288...
  • Page 61 The individual code can be changed from your own extension. To lock your telephone * 7 6 * Press Enter authorization code and press Wait for verification tone. Press to finish the procedure DT288...
  • Page 62 To assign your own authority level to another telephone * 7 5 * Press Enter authorization code and press Dial your own extension number and press Wait for verification tone. Dial the digit or digits to get a line and the external number DT288...
  • Page 63 Authority To change your individual authority code * 7 4 * Press Enter old authorization code and press Dial new authorization code and press Wait for verification tone. Press to finish the procedure DT288...

  • Page 64: Settings And Adjustments

    You can only answer incoming calls. To use when locked When the key lock icon is displayed: Press UnLock keypad? is displayed. Press to unlock the keypad temporarily DT288...

  • Page 65: Key Click

    The display illumination is automatically switched on when a key is pressed. The illumination can be enabled or disabled: Handset Select and press Select Display and press Light Select and press The current setting, Automatic , is shown on the display. Select the required setting and press DT288...

  • Page 66: Phone Lock

    EnterPIN is displayed. To use the telephone: Enter the PIN code and press Note: If an incorrect PIN code is entered three times, the telephone will be blocked. To unlock a blocked phone, see section “Unlock a blocked telephone”. DT288...

  • Page 67: Change Pin Code

    Enter the IPEI code and press EnterNewPIN is displayed. Enter a new PIN code (4 digits) and press Enter the new PIN code again and press New PIN accepted is displayed for two seconds. The PIN code is changed. DT288...

  • Page 68: Direct Call

    If a direct call number has previously been set, the number is displayed. Enter the direct call number and press If the displayed number is to be used again, press YES. Display example: DirectCall 1234567 To call Press any key on the telephone DT288...
  • Page 69 Note: To update the chosen language with the language of the exchange, the telephone must be switched Off and On once. However, if the chosen language is not supported by your exchange, you will continue to receive some of the information in English. DT288...

  • Page 70: Display Contrast

    Adjust the contrast A beep is heard when the maximum or minimum contrast is reached. Press to confirm Earpiece volume Use the volume keys to change the volume of the earpiece during a call. Press to change the volume DT288...

  • Page 71: Ringing Signal Volume

    Handset and press Select Alerts and press RingVolume Select and press The volume level bar is displayed showing the current volume. Adjust the volume A beep is heard when the maximum or minimum level is reached. Press to confirm DT288...

  • Page 72: Audible Signals

    Dial tone Special dial tone Ringing tone or every 4th second Queue tone Busy tone Congestion tone Number unobtainable tone Call waiting tone Intrusion tone Conference tone every 15th second (to all parties) Verification tone Warning tone, expensive route DT288...

  • Page 73: Ringing Signals

    Internal ringing signal External ringing signal Recall signal (automatic callback reminder) Note: If you use a melody for the external or recall ringing signal, the melody will be repeated in the same way as for internal calls. DT288...

  • Page 74: Ringer Tones And Melodies

    Every time you press the key, the next sound or melody will be heard: Medium High Mixed Melody 1: Jumpy Melody 2: Eine kleine Nachtmusik Melody 3: Toccata Melody 4: Für Elise Melody 5: Samba Melody 6: Blues Rhythm Press to confirm your choice DT288...

  • Page 75: Discreet Ringing

    To be used, e.g.when you do not want to be disturbed but want to make outgoing calls. Press The Ringer off icon is shown on the display. To turn on the ringing signal, press the CLR key once again. DT288...

  • Page 76: Display Information

    To the right of the display is your own extension number. Note: Date and time is only available for newer versions of the exchange. Personal number profile activated: 4328 Profile 1 The middle line shows the activated profile. DT288...

  • Page 77: Outgoing 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): 4444 BROWN > 3333 > SMITH When the call is answered, only the number of the answering position is displayed: 4444 DT288...

  • Page 78: Incoming Call

    The first row shows the number or name of the caller. The second row shows the diversion indicator before your number or name: 5432 NELSON >3333 >SMITH When you have answered the call, the display shows only the caller’s number. DT288...

  • Page 79: Installation

    Attach the battery to the telephone as shown in the figure Note: Because the status of a newly received battery is uncertain, it is recommended to charge it completely to ensure that you have sufficient talk and standby time. DT288...

  • Page 80: Clip On And Unclip

    Clip connection: Clip disconnection: Note: Do not put your fingers on the display when you press. You can remove the clip, but do not do this too often, because this may wear out the fastening. DT288...

  • Page 81: Connecting The Charger

    - If the battery is completely flat it can take a few minutes before the green light on the charger is lit. - If the standby time for your DT288 becomes too low, you should replace the battery. - Only use the charger that is delivered with your portable to charge the battery.

  • Page 82: Troubleshooting

    Call icon is switched The telephone is Contact the system off after 2 seconds defective administrator Warning lamp Indicates a The display flashes slowly warning informs Warning lamp The telephone is Contact the system steady light defective administrator DT288...
  • Page 83 No Network Cannot connect Re-subscribe or to the network contact the system administrator PINBlocked The phone is Press YES and Unblock blocked, i.e. the enter the IPEI wrong PIN code code entered three times DT288...

  • Page 84: Index

    Clip on and unclip 80 Free seating 12 Common abbreviated numbers 41 General cancellation 53 Common bell group 49 Group facilities 49 Conference 20 Group hunting 50 Connecting the battery 79 Guidelines 5 Connecting the charger 81 Important 4 DT288...
  • Page 85 Automatic callback, external line 23 Phone book 43 Intrusion on a busy extension 24 Add a name 45 Add a name from WhoCalled or LastDialled lists 46 Delete names and numbers 48 Edit a name or number 47 Enter names 43 DT288...

  • Page 88: Ericsson Enterprise Ab

    This requires a true understanding of how businesses and professionals interact— Ericsson is the leading provider in the new an understanding that goes far beyond telecoms world, with communications meeting just the technological solutions that combine telecom and requirements.

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