Calling between SIP devices

Provide end-to-end voice and video calling between your SIP devices connected to internet.

APIs for modern voice and video communication

Our easy-to-use APIs takes care of the complexity associated with getting your SIP devices up and running and ready to initiate calls, even if they are connected from behind the NAT. No additional infrastructure needs to be setup or maintained!

Pre-configure your SIP device accounts using the SIP server functionality from our Developer web portal or with our provisioning APIs.

Signaling and media flows between SIP & WebRTC devices

Our SIP server functionality will release or relay the media stream based on the device connectivity and invoked functions and services to make sure that the audio or video session is successfully established.

Complement voice and video calling with additional services such as connecting SIP trunks, IVR functionality, call recording or playing music and/or video prompts. SIP Server​

Our SIP Server is a cloud-hosted SIP service enabler. It includes all the functionalities you need from a SIP infrastructure to get your SIP devices, such as cameras, IoT devices, phones, intercom and elevator panels etc, online and ready to use.

Get Started

Talk to us today or visit our Developer Area to learn more about our Voice & Video APIs.

Talk to us today

Get in contact if you want to start building with our granular & feature rich communication APIs.

Modern CPaaS built cloud-native from ground up – we run the operations for you so you can focus on your customers’ experience.


Built for mission critical alarm, voice & video services – delivering superior reliability, security and availability.

Built with serverless functions in AWS for unlimited scale, reach and global deployment – extend to new markets quick and easy.

Magnus Ladulåsgatan 13, 118 65 Stockholm, Sweden