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.

Hide details for AccessoriesAccessories
Show details for Answering machineAnswering machine
Show details for AR 80AR 80
Show details for Audio moduleAudio module
Show details for Permanent circuitPermanent circuit
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
Show details for GeneralGeneral
Show details for InstallationInstallation
Show details for ProgrammingProgramming
Show details for SoftwareSoftware
Show details for TerminalsTerminals
Show details for USBUSB

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