Available now
Travel eSIM
Prepaid data eSIMs for travel — internet abroad, no calls or SMS included. Buy, install, stay online.
Browse plansTRingTel by Territory Cybernetics Pty Ltd
Business communications made simple.
TRingTel helps businesses manage phone numbers, cloud calling, Travel data eSIM, mobile services, messaging, and internet connectivity from one modern platform.
Products & services
Explore the full TRingTel lineup. Travel eSIM and Business Phone are available now — mobile, internet, and messaging are coming soon.
Available now
Business Phone
Cloud SIP lines and Australian local numbers — buy in My Account under the TRingTel brand.
Browse plansComing soon
Business Mobile
Business mobile plans with voice, SMS, and data — coming soon once wholesale APIs are ready.
Learn moreComing soon
NBN & Internet
Business-grade connectivity to support voice, video, and cloud services.
Learn moreComing soon
SMS & Messaging
Business SMS, notifications, and messaging channels in one place.
Learn moreWhy businesses choose TRingTel
A communications platform designed for Australian businesses — practical, unified, and built to grow with you.
One platform
Phone, mobile, Travel data eSIM, messaging, and internet — built to work together for your business.
Simple ordering
Buy Travel eSIM in My Account, or order mobile and PBX plans directly from the website.
Australian company
TRingTel by Territory Cybernetics Pty Ltd — building for local business needs.
Built for teams
Cloud PBX extensions and business mobile plans for Australian teams — available now on the website.
One account. One platform.
Travel data eSIM is available now in My Account. Business phone, mobile, internet, and messaging are next on the TRingTel roadmap.
Travel eSIM
Data eSIM available now — browse, buy, and install.
Business Phone
SIP lines & local numbers — buy in My Account.
Mobile
Business mobile — coming soon.
Internet
NBN and business connectivity — coming soon.
Messaging
SMS and business channels — coming soon.
My Account
Orders, payments, and service management.
Ready to get started?
Buy a Travel eSIM or Business Phone line today, or contact us about mobile, internet, and messaging for your team.