Sync contacts between o2 digital phone and Zoiper PRO with sync.blue®
This sync combination is available.
Use all contacts of o2 digital phone and Zoiper PRO in both apps
Instead of having different contacts in o2 digital phone and Zoiper PRO, sync.blue® keeps them perfectly in sync. So you can use all contacts in both apps.



Take all your contacts (e.g. from o2 digital phone or Zoiper PRO) 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 o2 digital phone and Zoiper PRO contacts right to your smartphone. Call your customers wherever you are!
Fully automated sync between o2 digital phone and Zoiper PRO
No manual interaction required anymore. sync.blue® keeps o2 digital phone and Zoiper PRO contacts fully automated in sync - again and again.


Avoid and eliminate contact duplicates in o2 digital phone and Zoiper PRO
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 o2 digital phone or Zoiper PRO.


Show caller ID of your o2 digital phone or Zoiper PRO contacts on your phone
Make your phone know who is calling you. sync.blue® syncs your contacts from o2 digital phone and Zoiper PRO 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 o2 digital phone and Zoiper PRO 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.


Zoiper PRO
Asterisk-compatible IAX and SIP softphone supporting GSM, ULAW, ALAW, SPEEX and ILBC codecs. Can be run from a mobile data carrier without installation, also as an app for iOS, Android and Windows Phone.

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