![logotype-opticaller](https://cdn.prod.website-files.com/6543538e9cdcd1a88d9aedfe/6543538e9cdcd1a88d9af383_6436c6eb950254190dbe28e4_Opticaller-e1598358242198.jpeg)
Opticaller
The OptiCaller application is designed primarily for mobile phones.
It allows the user to make calls in a flexible, and above all, more cost-effective manner. It also makes it easyto manage PBX functions, e.g. call diversions and presence status, directly from a mobile phone.