Karel DSS3L-24 Use and care manual

03/2010
TECHNICAL REFERENCE AND USER GUIDE
NT SERIES
DIRECT STATION SELECT MODULES

NTSERIES
DIRECTSTATION SELECT
MODULES
TECHNICAL
REFERENCE
AND
USERGUIDE
MARCH–2010

Date/VersionofGuide
30.03.2010/AAA
NTSERIES DSSTTKK –VER. AAA–30.03.2010
KARELreservestherighttomakemodificationsinproductfeaturesmentionedinthis
documentfordevelopmentandimprovementpurposes,withoutpriornotice.Individual
productsmaypossesscharacteristicsdifferentfromthosethathavebeenmentionedin
thisdocument,duetotheirdifferencesinsoftwareandhardwareversions.

DSS3L-24
DSS3K-24

ISSUES TO PAYATTENTIONTO
•Read thisguidecarefullybeforeyou putyourdeviceintouseandkeepitfor
laterreference.
•Anymistakewiththeconnectionsinyourdevicemaydamagethedeviceor
yourexchange.Especiallytheconnectiontotheexchangemustbemadeby
theAuthorizedTechnicalServices.Theexplanationsaboutconnectionsin
theuser’sguidehavebeenincludedtogiveinformation only.
•Donotmakeanyconnection otherthantheCOconnectiontotheKAREL
telephonebranchexchanges.
•Thereisnopartthatyoucan repairormaintaininyourdevice;thereforecall
theauthorizedtechnicalserviceincaseofanymalfunction.
•Keepyourdeviceawayfromdirectsunlight.
•Donotlet anyliquidsubstancespillonyourdevice.
•Dotheexteriorcleaningofyourdevicewithaslightlymoistenedpieceof
cloth.
•Donot applyanychemicalsforcleaning.
•Pleasecallyourauthorizedresellerincaseyouwouldliketochangethe
placeofyourdevice.Useitsownpackingtocarryit.
•Pleasedo not useexteriorsignalforthetestoperationsormaintenance.Any
signalwhichisusedexternallymaydamageyourdevice.

CAUTION
SinceDSSmodulesand the telephone setsareelectronic-based products, the
requirementsbelowshouldbe fulfilled inordertoutilizethemwithdesired
performance:
Themoduleandthetelephonecoversmustnotbeopenedby
unauthorizedpersonsinanyway.
Precautionsmustbetakeninordertoprevent anyharmful
substancesfromleaking orspilling intothemoduleand
telephoneinanyway.
Fortheproper operationofyourmoduleandtelephone,please
make sure thatthefollowing criteriaare satisfied:
•Itmustnotbepermittedtousethemodulesandtelephonesintotheplaces
wherethetemperatureisoutoftherangeof0Co to+40Co ;therelative
humidityisabove80%;exposedtodirectsunlightand themodulesmaybe
incontact withwater,oil ordust.
•Anything,whichmaypreventproperventilationofthesystemmayberisky
and affecttheperformanceofthesystem.
•Yourtelephoneand themodulecan alsobehung onthewall.Forthis
purpose,pleaseaskthespecialaccessory‘wall-hangingbracket’fromyour
authorizeddealer.
•PleasenotethatyoucanhangyourphoneonthewallwithoneDSS module
atmost.
•IfyouwanttoconnectmorethanoneDSS toyourphone,absolutelyaskthe
specialpoweradapterfromyourauthorizeddealer. It isnot recommendedto
useanyotheradapter.

PREFACE
ThisguidegivesbasicinformationabouttheusageofDSS3L-24and DSS3K-24Direct
StationSelect Modulestotheusers.
ThemoduleshavebeenexplainedasDSSwithintheguide,forthesakeofdescriptive
facility.
Bythisguide,usercan understand abilitiesof theDSS3L-24andDSS3K-24 Modules,how
theywillbeoperatedinaccordancewithcustomerdemandsand thingsthatshouldbe
doneinordertooperatethemwithfullperformance.
Formoreinformationabouttheusageofmodules,pleaselookattheTechnicalReference
and UserGuideofyourtelephoneset.
Best regards,
KAREL

TABLEOFCONTENTS
COMPATIBILITY.............................................................................................1
TECHNICALFEATURES................................................................................1
BASICSTRUCTURE.......................................................................................1
UTILIZATION..................................................................................................1
GENERALAPPEARANCE..............................................................................2
LEDSTATUS..................................................................................................2
LCD STATUS(DSS3L-24)...............................................................................3
PROGRAMMING ............................................................................................4
KEY PROGRAMMING.................................................................................4
AUTOSETTINGS........................................................................................7
DELETEKEY...............................................................................................7
DELETEALL KEYS.....................................................................................7

COMPATIBILITY
TheDigitalDSS3L-24andDSS3K-24 DirectStationSelectModulesarecompatiblewith
theentirerangeofDSandIPV50SeriesSystems.Howevermodulesshouldbeusedonly
withNTSeriesTelephoneSets.
TECHNICALFEATURES
Weight:305gr.(DSS3K-24) 410 gr.(DSS3L-24)
Dimensions:Width:16,9cm(11cmwhenpluggedtotelephone)
Length:21,7cm
Height:8,8cm
OperationTemperature:0–40 oC
Humidity: 10-80%(non-condensing)
DialingMethod:DTMF(ToneDialing)
BASICSTRUCTURE
InDSorIPV50 SeriesSystemsDSS modulesdirectlyconnecttotherelatedNTdigital
phoneset. Thereisno needtospecificallyintroducethedigitalDSS modulestothesystem
sotheterminalnumbersetting isnot required.DSS modulesdirectlycommunicatewiththe
systemoverthedigitalNTphone.
ThedigitalDSS moduleconsistsof24programmablekeys in12x2matrixstructure.There
isapaperonDSS3K-24 moduletowriteassignednames,numbersorservices.Also
DSS3L-24modulehasanLCDscreenwhichusercan see theassignednames,numbers
orservices.
UTILIZATION
Therearesomefacilitiesfordifferentsituationsinordertousetheprogrammablekeys on
DSS module.
Itisenoughtopress therelatedDSSkeyifaserviceiswantedtobeactivated.
Ifanextension orlinenumberisassignedtothekey,thecallisstartedjustbypressingthis
key. Whileinaconversationwithaprogrammednumberifthiskeyispressed,thecallwill
beparked. Thecall canberetrieveduponpressing thekeyagain.

GENERALAPPEARANCE
LEDSTATUS
Eachof24 keys onDSS modulecanbeprogrammed fortwodifferentfunctionsandthe
statusofthefirstfunctionisshownwitharedLED.Iftheassignedserviceisactive,the
relatedLEDbecomesON. Iffeatureiscancelled,relatedLEDbecomesOFF.Inthenormal
operation mode,youcantracethefunctionstatusofthekeysasgivenbelow:
Extension Status LEDStatus
OnHook Off
Busy ContinuouslyOn
Incoming Call Blinking
Calling Blinking withaSpecialCadence
Parked Blinking Fast
RemainedOpen Blinking withaSpecialCadence

LineStatus LEDStatus
Idle Off
Busy ContinuouslyOn
Incoming Call Blinking
Calling Blinking withaSpecialCadence
Parked Blinking Fast
LCD STATUS(DSS3L-24)
OntheLCDscreenof theDSS3L-24module, theassignedservices,numbersandetc.are
displayed.Thefirstfunctionofthekeyisdisplayedontherelatedkeyrow.‘ChangeTag’
keycan beusedtodisplaythesecondfunctionofkeyontheLCD.(Formoreinformation
pleaselookattheKeySettings>Features>ChangeTag menu.)
Extension Status LCD Message
OnHook “Extension Number”
Busy “Extension Number”
Incoming Call “Extension Number ”
Calling “Extension Number ”
Parked “Extension Number P”
RemainedOpen “Extension Number-FAILURE”
LineStatus LCD Message
Idle “LineNumber”
Busy “LineNumber”
Incoming Call “LineNumber ”
Calling “LineNumber ”
Parked “LineNumber P”
Out ofOrder “LineNumber-FAILURE”

PROGRAMMING
SincetheprogrammingofDSSkeys aredirectlymadethroughtheconnectedNTdigital
phone,thereisno needtomakeanyprogrammingovertheDSS module.Allrequired
settingsaremadethroughtheNTSeriesTelephoneSets.TheDSS Settingsmenuof
telephoneisusedforthispurpose.
Sub menusof DSSSettingsarelistedbelow:
•KeyProgramming
•AutoSettings
•DeleteKey
•DeleteAll Keys
KEY PROGRAMMING
Therearetotally24programmablekeys andtheassignmentsofprogramsaremade
through thismenu.Ifthedesiredkeyispressedforalong time,thesecond functionofthe
keycan beusedfortheprogramming,sototally48functionscan beprogrammedtothese
24 keys.Keys becomeactiveafterprogramming isdone.Thefunctionsthatcanbe
assignedtokeys areexplainedbelow.
Extension
Usercanreachanextension,whichusercall frequently,throughasinglekeyby
programmingtheextensionsnumberonthekey.Afterentering theextension number,
select thekeyyou desiredtoprogram.Anextension numbercan beassignedtomorethan
onekey.
Aftertheprogrammingmodeisexitedand thiskeyispressed, theextension thathasbeen
storedon thekeycanbedirectlycalled.Inadditiontothecallingfunction,statusofthe
extension,whichwasprogrammedasthefirstfunctionofaprogrammablekey,canbe
viewedbytheLEDofthekeyandalsocanbeviewedon LCD screenofDSS3L-24
module.
Line
Itenablesyoutoprogramaspecificlinenumberon akey.Bypressing thatkey,you can
access thelinethathasbeenprogrammed onthekeyandmakeacall(providedthatitis
vacant)andyoucanaccess thatnumberbyasinglekey.
Alinecanbeassignedtomorethan onekey.Aftertheprogrammingmodehasbeen
exited,upon pressingthosekeys,itispossibletoaccesstheprogrammedlines,without
pressing9.Thestatusoftheline(thatwasprogrammedasthefirstfunction ofakey)can
beviewedbytheLEDof thekeyandalsocanbeviewedon LCD screenoftheDSS3L-24
module.

Call Control Key
Thiskeyisdesignedforuserswho havehigh intensecalltraffic,toparkandholdcallsby
pressingasinglekeyonly.Anyline(internalorexternal)whichisnotassignedtoanykey
ofDSSmodule,will beassignedtothefirstemptycall usekey.Usercaneasilyparkand
retrievethiscalleasilybypressingthatkey.
Firstofall,numberofCallControlKeys -between1and 6-shouldbedecided.(If the‘0’is
selected,theCallControlkeys definedbeforewill becanceled.)Afterthat,DSSnumberof
thekeys shouldbedefined. (Forexample;whentherearemorethanoneDSS modules,if
thekeys wantedtobeprogrammed as‘CallControlKey’areon thesecond DSS module,
‘2’must bewrittento‘DSS Number:’field.)Aftertheprocess isconfirmed,desirednumber
of call usekeys willbeassignedtotherelatedDSS modulebystartingfromthelastkeyof
DSS module.(ThelastkeyontherelatedDSS modulewill bethefirstCallControlKey.)
Thankstothis,sixdifferentcallscan becontrolledatthesametime.Callswillbeassigned
tothecallcontrolkeysinsequence(startingfromthefirstone).
Ifthereareno callassignmenttothosekeys,thereshouldappear‘-‘atnearof therelated
keyon theDSS3L-24module.Howeverifthereisan assignment,thereshouldappearthe
relatednumberatnearofthekey.Thestatusofacall canbeviewedbytheLEDonthe
keyand alsocanbeviewedon LCD screenofDSS3L-24 module.LCD Messagesand
theirmeaningsareshownbelow:
Status LED LCD
Incoming Call BlinkingwithaSpecial Cadence “Line/ Extensionnumber “
Busy ContinuouslyOn “Line/ Extensionnumber”
Parked BlinkingFast “Line/ Extensionnumber P”
Phonebook
Anyofthenumbersinthephonebookcan beassignedtoanyoftheprogrammablekeys.
Feature
Itenablesusertouseprovidedfeaturesbyasinglekey.
Providedfeaturesarelistedbelow:
•CallDiversion
•Changetag
•Donotdisturb
•Night mode
•Callpick up
•Callback
•Phonelock

Oneofthefeaturesinthelistisselectedbyusingleftandrightnavigation keys.Then,on
‘DSS Key:’field,usershouldpress thekeyforashorttimetoselectthefirstfunctionora
longtimetoselectthesecondfunctionofthekey.Theassignmentwill beconfirmed by
pressing‘OK’.
CallDiversion; Ifthiskeyispressedandnumberofanextension isentered, forwardingto
thatextension isactualizedand thenredLEDlights.If it ispressedagain, theforwarding is
cancelledandtheLEDgoesout.
ChangeLabel; Thiskeyisusedtodisplaythesecond functionofthekeys ontheLCDof
theDSS3L-24moduleforashorttime.(ThiskeyisnotusableforDSS3K-24module.)
SincetheChangeLabelisaspecialkey, ithasonlyonefunction sousercannotprogram
anyfeaturefortheotherfunctionof thekey.Whileprogrammingthiskey, ifthereisanother
featureassignedbeforeit willbedeletedand newfeaturewill beprogrammed.
DoNotDisturb; Whilethetelephoneisonhook,ifthiskeyispresseditputstheextension
intothe“DoNotDisturb”mode.Inthatcase,telephoneringsoncewhentheextension is
called.Ifitispressedagainthe“DoNotDisturb”serviceiscancelled.Thecorresponding
redLEDison whileitisactive, andgoesoutwhenitiscancelled.
NightMode; Theusedmode(DayorNight)can beseenthroughtheLEDofthekey.It
can beemployedonlythrough thetelephonethathasbeendefinedastheoperator.The
phoneputsthesystemintotheNightModewhenthiskeyispressedbytheoperator.The
redLEDturnsonifnight modeisactive.If thekeyispressedbytheoperatoragainitputs
thesystembackintotheDayModeandtheLEDgoesout.
CallPick Up; Whenauserisbusyorinaconversation,theincoming internalorexternal
callcan betakenbypressingthiskeyandatthattimethefirstlineisparked.
CallBack; Ifacalledextension isbusy ornotansweringandifbusytoneisreceivedupon
attemptingtoaccessaline, thenthatextension/lineiscalledbackbypressingthiskeyand
theappropriateredLEDlights.Inordertocancelthecall backoperation,thekeyis
pressedagainwhilethetelephoneisonhookandtheLEDgoesout.
PhoneLock; Ifthiskeyispressedandapasswordisentered,thetelephonewill beclosed
forexternalcalls.Thetelephonewill beopenedforexternalcallsagain,iftheprocedureis
repeated.ThecorrespondingredLEDisonwhilethetelephoneislockedandgoesout
whenitisunlocked.
Feature Code
Bythismenu,usercanassign anyofthefeaturecodesofthesystemtoDSS keys.It
enablesusertousesystemfeatureswithpressingasinglekey.
PrivatePool
Asyoucanprogramthemostfrequentlyused9numberstotheprivatepoolofyour
telephone,youcanprogramthisprivatepoolnumberstoanyoftheprogrammableDSS
keys.

CommonPool
Thenumbersthathavebeenstoredinthecommonpoolmemoryfieldswithnumber000-
999 bytheoperatorcaneasilybeassignedtotheprogrammablekeys.
AUTO SETTINGS
ItispossibletoprogramDSSkeystogetherautomatically.Firstfunctionsofthekeys are
programmed intheordereasilystarting fromtheinitialvaluethatisenteredthroughthis
menu.(If anyofthefirstfunctionisassignedbefore,itwillbedeletedafterautoadjust
process.)
DELETEKEY
Itenablesusertodeleteassignment onasinglekey.
DELETEALL KEYS
Itenablesusertodeleteassignmentson allkeys.
NOTÊ:Formoreinformationaboutprogramming themodule,pleaselookatthe
TechnicalReferenceandUserGuideofyourNTSeriesTelephone.

03/2010
TECHNICAL REFERENCE AND USER GUIDE
NT SERIES
DIRECT STATION SELECT MODULES