Sync contacts between Deutsche Telefon Tk-Anlage CentrexX and CardDAV with sync.blue®
This app combination is planned already.
Use all contacts of Deutsche Telefon Tk-Anlage CentrexX and CardDAV in both apps
Instead of having different contacts in Deutsche Telefon Tk-Anlage CentrexX and CardDAV, sync.blue® keeps them perfectly in sync. So you can use all contacts in both apps.



Take all your contacts (e.g. from Deutsche Telefon Tk-Anlage CentrexX or CardDAV) with you on your smartphone
You are on the road and want to call one of your customers? No problem, because sync.blue® syncs your Deutsche Telefon Tk-Anlage CentrexX and CardDAV contacts right to your smartphone. Call your customers wherever you are!
Fully automated sync between Deutsche Telefon Tk-Anlage CentrexX and CardDAV
No manual interaction required anymore. sync.blue® keeps Deutsche Telefon Tk-Anlage CentrexX and CardDAV contacts fully automated in sync - again and again.


Save time by avoiding manual data entry within Deutsche Telefon Tk-Anlage CentrexX and CardDAV
Never export and import all your contacts over and over. sync.blue® saves a lot of your free time by syncing Deutsche Telefon Tk-Anlage CentrexX contacts with CardDAV for you. Start doing something more valueable in your new free time.
Avoid and eliminate contact duplicates in Deutsche Telefon Tk-Anlage CentrexX and CardDAV
Find, eliminate and avoid contact duplicates automatically. sync.blue® will save you a lot of hassle with this ugly topic everybody else struggles with - no matter if in Deutsche Telefon Tk-Anlage CentrexX or CardDAV.


Show caller ID of your Deutsche Telefon Tk-Anlage CentrexX or CardDAV contacts on your phone
Make your phone know who is calling you. sync.blue® syncs your contacts from Deutsche Telefon Tk-Anlage CentrexX and CardDAV right to your phone so it knows the caller ID already when it starts to ring. Make your caller smile and greet him personally when taking the call.
Reach more customers with newsletters and your other favourite marketing tools
Finally make use of all your contacts within your company your phone know who is calling you. sync.blue® syncs your Deutsche Telefon Tk-Anlage CentrexX and CardDAV contacts by syncing them with your favourite marketing tool (newsletter, automation, live-chat,...). This is how you make money of your business contacts.


No software required - it all works in the cloud
Start easily and immediately. You do not need any kind of hardware, server or even technical skills. sync.blue® comes an easy and secure cloud service just syncing your contacts.


CardDAV
A simple way of exchanging contact data that’s translated into a variety of formats. CardDAV is the universally agreed-upon protocol, with support online and offline for over 20 languages, easing international communications and relationships between people around the world. CardDAV based apps like ownCloud, Nextcloud, Apple iCloud, Radicale etc. are supported. If you would like to sync other apps, please let us know and we will test the sync.blue® compatibility.

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