Jetzt Kontakte zwischen unzähligen Apps intelligent syncen mit®!

Integrate Microsoft Active Directory and CardDAV

Resolve caller numbers to caller names automatically

Click to dial instead of entering numbers manually

Save time: avoid multiple data entry by re-using your contacts as phone book

Free trial

Really simple, secure and fast cloud service

Personal account manager

About phonebridge®

The phonebridge® team from Haltern am See in Germany only has one vision: to integrate IT and telephony and thus teach your company software to use the telephone. For better customer service, more sales success, more convenience.

Microsoft Active Directory

Phonebridge extends the GroupWare Microsoft Active Directory with professional phone features. Since 1999 Microsoft Active Directory is published. The manufacturer Microsoft Corporation sells Microsoft Active Directory. The available basis technologies from Microsoft Active Directory are: Windows.


CardDav is a Protokoll with extended CTI features through phonebridge. The available variants from CardDav are: Cloud. Since 2011 CardDav is distributed. Protokoll CardDav is distributed by IETF.

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