Integrate SQL-Datenbank 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.


Phonebridge extends the Protokoll SQL-Datenbank with extended phone features. The producer IBM sells SQL-Datenbank. The available variants from SQL-Datenbank are: Cloud und On-premise. Since 1987 SQL-Datenbank is developed.


CardDav is a high quality Protokoll with professional CTI features enabled through phonebridge. CardDav exists since 2011. The available basis technologies from CardDav are: Cloud. The producer IETF sells CardDav.

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