IP PBX Telephone System


cost savings & mobility
to your communication system.


Why ZONE ZENTREX is better

Bring your office phone communication to the next level with ZONE ZENTREX – the feature-rich hosted IP PBX solution
that takes advantage of converged voice and data networks for optimised cost savings and efficiency.


Maximise Broadband
Usage *

Efficient management of voice and data networks ensures optimal call quality and connectivity..


99.95% Service Uptime
Guarantee *

Service assurance backed by consistent, resilient and redundant network infrastructure - stay free of disruption and boost your business productivity.



Crystal Clear
Voice Quality

ZONE’s signature voice quality ensures a smooth and reliable call experience every time.


Save on All
IDD Calls

Enjoy savings of up to 88% on all international calls with ZONE1511.


24/7 Real-Time
Monitoring & Support

Constant watch over network connectivity and system performance - we stay vigilant for your uninterrupted usage and complete peace of mind.


Unmatched Personalised

Dedicated Account Managers, Corporate Helpdesk and Technical Support readily available - enjoy the ultimate customer experience only with ZONE.

* Only when subscribed to ZONE Broadband 2.0


Hosted IP PBX Benefits

Enhance business productivity with the IP PBX solution that maximises cost savings
and brings mobility to your communication system.

Increased Mobility and Productivity

Cost Savings

  • No costly infrastructure and capital expenditure on PBX or key phone system; only pay for what you need and scale up as your business grows.

  • No maintenance costs associated with traditional phone systems.

  • Free calls between local, regional and international offices via the Internet.

  • Free calls via apps on your laptop, tablet and smartphone using existing mobile data plan or wi-fi connection.

  • No number retention or porting fees. Your number follows you wherever you are.

  • Stay contactable on multiple devices with just one number.

  • Manage your call settings wherever you are via web portal 24/7.

  • Free your workforce from physical limitations of an office and extend communications to those working from home or on the move.

  • Retrieve and listen to calls at your convenience; with voicemail messages directed to your email address.




  • Latest features are automatically implemented once available; no manual upgrading required.

  • Easy to implement and deploy; add new lines and turn on full service to multiple sites within hours, not days.

  • No more complex network to manage in-house. Improve cost tracking with real-time call details.

  • A host of features and options available to customise your system, with the ability to add or remove features, lines and extensions. There is no limitation to how you can configure the system to best suit your needs.


We are happy to answer any questions.

Just send us a message by clicking the contact us now button.


How It Works

Experience business mobility with cost efficiency.


Features at a Glance

Check out these amazing features included in ZONE Zentrex Plans.