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
Hide details for FeaturesFeatures
Show details for BorkeringBorkering
Show details for Call diversionCall diversion
Show details for ISDN parkingISDN parking
Show details for Room surveillanceRoom surveillance
Show details for Special dial toneSpecial dial tone
Show details for X.31X.31
Show details for GeneralGeneral
Show details for InstallationInstallation
Show details for ProgrammingProgramming
Show details for SoftwareSoftware
Show details for TerminalsTerminals
Show details for USBUSB

english Version
Home
Contact Find us German Imprint
Twitter Facebook

YouTube Chanel