Control accessibility
Forwarding based on time, busy status or non-answer, as well as call groups and parallel calls form the target image for your availability.
OS Telefonie connects your own smartphone app with an open telephony platform: from the Swiss cloud or in your infrastructure. For offices, healthcare and industry – with connection to existing telephone systems and devices.
OST app available · Platform in development. The additional features described are planned.
OS TELEFONIE / COMMUNICATION WITHOUT LOCATION LIMITSAt reception, in mobile service, in the office or in industry: OS Telefonie connects your own smartphone app with an open device ecosystem. The app is already built; the platform is gradually being expanded.
Forwarding based on time, busy status or non-answer, as well as call groups and parallel calls form the target image for your availability.
Voicemail, greetings, voice menus and queues are provided on the platform. For reception, support and appointment lines.
Several SIP trunks, a second provider and the connection to existing systems enable a gradual further development of your telephony.
OS Telefonie is designed for both operating models. The choice depends on your infrastructure and the requirements of your operation.
Hosted in OS Infrastructure, with separate customer environments. Operation, updates, backup and support are tailored to your needs.
Discover OS Infrastructure ↗The same platform is intended to be installed in the customer network. Existing telephone systems and SIP trunks can be included in the project. Remote maintenance takes place after your approval.
Call, answer, hold and transfer. The OST app integrates telephony into Android. The function is fixed; the surface is further developed.

OS Mobile Device Management is intended to distribute the telephony configuration directly to the devices. The company directory supplements the shared contacts.
Integration with innovaphone is planned for DECT. The Ascom i63 complements telephony via WLAN; SIP desk phones remain part of the open device ecosystem.
The concept provides for parallel calls on the app, handsets and other call destinations. Optionally, Microsoft Teams can be integrated via Direct Routing. The first acceptance stops the ringing at the remaining destinations.
Existing innovaphone systems can be integrated step by step. OS Alarming, OS Mobile Device Management and the joint registration connect telephony, devices and responsibilities. We will discuss the available scope and next steps based on your project.
OS Telefonie complements communication at work and on the go. The customer’s existing telephone system can also remain part of the solution.
The OST client can be connected to an existing telephone system via SIP. Desk phones at the base and softphones on the care smartphones complement each other.
Accessibility and call forwarding are tailored to everyday station life. OS Mobile Device Management manages the mobile devices and the shared apps.
For conversations with relatives, OS Panel supplements telephony: invitation link and PIN lead to a video conversation on the terminal.
An idea, a challenge, a concrete project.
We listen and think along.