Key features
Built for cloud collaboration
Scales for high call volumes
Simple and secure design
A non-registering SIP trunk is designed to provide secure connectivity with a simpler architecture than traditional telephony architectures.
Flexible commercial model
No complex networking equipment
Who Vocus Calling is designed for
Mid-market, enterprise, and government organisations
Designed to support organisations with complex communication needs and multiple users.
Ideal for multi-site businesses
Connect teams across locations with centralised voice capability.
Well suited to contact centres
Supports high call volumes with dependable performance and scalability.
Supports transition to cloud-based voice
Helps modernise legacy telephony with a smooth, future-ready migration path.
Frequently Asked Questions
Answers to common questions about Vocus Calling.
Vocus Calling is a SIP trunk service that connects cloud collaboration platforms to the public switched telephone network.
Microsoft Teams, Zoom Phone and Genesys Cloud are supported.
A minimum of 10 SIP channels is required, with the ability to scale in increments of 5.
No. Vocus Calling does not require on‑premise session border controllers.
Yes. Phone numbers can be ported from major Australian carriers.
Hardware is optional and typically required only for Zoom Phone deployments.
Yes. Dubber call recording is available for Microsoft Teams deployments.