Frequently Asked Questions
Overview


Please first select a category and then take a look at the relevant questions. Click on the question to view the answer.

Show details for AccessoriesAccessories
Show details for Add-on devicesAdd-on devices
Show details for Computer telephonyComputer telephony
Show details for ConnectingConnecting
Show details for Door phone unitDoor phone unit
Show details for FeaturesFeatures
Hide details for GeneralGeneral
Show details for DSLDSL
Show details for Firmware- / Software Version and Hardware ConfigurationFirmware- / Software Version and Hardware Configuration
Show details for HotlineHotline
Show details for Power failurePower failure
Show details for Ring TonesRing Tones
Show details for Year 2000Year 2000
Show details for InstallationInstallation
Show details for ProgrammingProgramming
Show details for SoftwareSoftware
Show details for TerminalsTerminals
Show details for USBUSB
 

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