System-telephone extension modules
Up0/S0-module (CS410 only)
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Install the Up0/S0-module intoyour telephoneif youwish toconnect thephone to aUp0-port ofa
pabx.TheexternalUp0/S0-converter isthen nolongerrequired.
Answering machine module (only CS410, CS410-U)
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Thismoduleprovides yourtelephonewitha multi-functiondigitalanswering machine.
FOREXAMPLE.:SeparateprogrammingforeachMSNextensionnumber,time-controlfeaturefor
voice announcement related to specific MSN extension numbers, automatic notification with
newlyrecordedcalls, recordingof dictations,loggingof calls,remotepolling protectedbyPIN.
Aspecialkey andLED areprovided foroperation oftheansweringmachine.
Additional »T400« keyboard
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Thisadditionalkeypad has20 buttonswith an insetLED, whichcanbeused ontwo levelsasfuncti
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onbuttons. TheLEDisassignedtothefirstlevel. AnothertwoLEDsareprovidedforindicatingad
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ditionalinformation.
Up to three additional keypads can be connected (cascaded) to your telephone. A plug-in power
supply is required if you use more than oneadditional keypad. Use only the approved T400 power
supplyunitsavailableasaccessory/serialnumber220872.5orT400-UK/serialnumber220873.3.
Additional »T400/2« keyboard
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Thisadditionalkeypad has10 buttonswith an insetLED, whichcanbeused ontwo levelsasfuncti-
onbuttons. TheLEDisassignedtothefirstlevel. AnothertwoLEDsareprovidedforindicatingad-
ditionalinformation.
Safety notes
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Mind the storage and operation temperatures for the device listed in the technical specifications.
Onlyconnectthedevice whenthepermissibleambientoperatingtemperature hasbeenreached.
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Please note that condensation on or in the unit may occur when moving from cold to warm sur-
roundings. Onlyremove the telephonefrom the package when thepermissible ambient operating
temperaturehasbeenreached.
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Youshouldnot makecalls orconnector disconnectany linesduringthunderstorms.
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Onlyattachthe connectingcordsat theconnectionsprovided.
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Makesure phone cablesareinstalled inasafe mannerto prevent tripping.
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Avoidthefollowing:
Directsunlight
Sourcesofheat (forexampleradiators)
Electronicdevices(for examplestereocomponents, officeequipmentor microwavedevices)
Ingressofmoisture or liquids
Aggressivefluidsor vapors
Dustyenvironment
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Donotuse theunitinexcessively humidroomsor hazardouslocations.
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Onlyopenthosesections ofthedevice specifiedinthe assembly/operating instructions.
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Donottouch plugconnectorswith pointed,metal,or moistobjects.
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If you do not permanently mount the device or any accessories, be sure to place it/them on a
non-slipsurface.
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Whenrequired,cleanthe unitwitha slightlymoistenedcloth.
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Onlyuseapproved accessories.
Description and installation
3
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