Business Phone Systems, VoIP and Internet Solutions for Australian Businesses

Australian businesses need communication systems that are reliable, scalable and easy to manage. CT Agency specialises in 3CX cloud phone systems, business phone systems, VoIP solutions, NBN internet and managed IT services for organisations across Australia. As a certified 3CX Silver Partner, CT Agency designs, installs and supports complete business communication environments – from a single office to a multi-site enterprise.

Why Customers Choose Us?

Get Custom Services and Products that aid your business daily operations, connect with your customers with smooth communication

Australia’s Most Trusted Small Business Telco

100% Australian Owned And Operated

24/7 Aussie-Based Support

5 Stars From Google Reviews

Brands we work with

Save Money And Make Communication Easy

Discover the power of a tailored small business phone system designed specifically for Australia’s dynamic small business landscape. At C.T. Agency, we understand the unique challenges faced by small businesses, and our phone system solutions are crafted to address those needs head-on.
Save Money And Make Communication Easy

unbiased turn-key solution provider

Get Custom Services and Products that aid your business daily operations, connect with your customers with smooth communication

PRINTERS & COPIERS

SECURITY CAMERAS

NBN & FIBRE

PHONE SYSTEMS

Why Businesses Choose Voice over Internet Protocol (VoIP) to improve workflow

Cost Saving

VoIP, as internet-based technology, provides more affordable rates for both local and international calls when compared to traditional phone services.

Integration

Get Custom Services and Products that aid your business daily operations, connect with your customers with smooth communication

Scalability

Get Custom Services and Products that aid your business daily operations, connect with your customers with smooth communication

Multifunctionality

Get Custom Services and Products that aid your business daily operations, connect with your customers with smooth communication

Feature-Rich

Get Custom Services and Products that aid your business daily operations, connect with your customers with smooth communication

Centralised Management

Get Custom Services and Products that aid your business daily operations, connect with your customers with smooth communication

WORK ON ANY DEVICE ANY WHERE

WORK ON ANY DEVICE ANY WHERE

Embrace the future of communication with C.T. Agency’s Australia’s versatile phone system. Our cutting-edge solution empowers you to connect seamlessly from any device, be it physical handsets, mobile phones, or computer applications. Whether you’re working from the comfort of your home, stationed at the office, or on the move, all you need is an internet connection to tap into our robust system.

All Your Favourite Features At The Click Of A Button, On Any Device

With C.T. Agency’s innovative solution, you’re not only receiving a phone system; you’re gaining access to a range of powerful features, all available from your computer or mobile device, including:

  • Easily manage calls: Answer, park, and transfer calls effortlessly, regardless of your location.
  • Simplify communication: Use 1-click dialing and conferencing for streamlined communication.
  •  Keep track of conversations: Utilize call recording to monitor important discussions for review and compliance purposes.
  • Access company speed dials: Connect quickly with your team or clients without any interruptions.

And that’s just the beginning. Explore further and uncover a wealth of possibilities with C.T. Agency.

Business Telecom Provider Australia
Virtual Receptionist Sydney

Business Telecom Solutions for Australian Companies

Reliable communication is essential for modern businesses. C.T. Agency provides advanced telecom solutions designed to help Australian companies improve connectivity, collaboration and productivity. How can the right telecom solutions improve business connectivity? From business phone systems and VoIP communication platforms to high-speed fibre internet and business NBN connectivity, our services ensure organisations stay connected with customers and teams at all times.

Our telecom solutions are designed to support businesses of all sizes, from small companies to large enterprise organisations. We help businesses implement scalable communication systems that support remote teams, multiple offices and growing operations. With expert installation, ongoing support and customised telecom solutions, C.T. Agency ensures businesses get reliable communication infrastructure that supports long-term growth.

Complete Business Communication Solutions for Australian Businesses

A well-designed communication system does more than handle calls. It shapes how customers perceive a business and directly affects how many enquiries are converted into sales. CT Agency provides the technology, installation, configuration and ongoing support to keep Australian businesses reachable, professional and productive.

IT security solutions overview

Our Services

3CX Cloud Phone System

CT Agency is a certified 3CX Silver Partner in Australia, deploying 3CX cloud telephony hosted on AWS with Vocus as the voice carrier. 3CX replaces traditional PBX hardware with a flexible, cloud-based platform covering voice calls, video meetings, team messaging and live chat – all managed from a single interface. Yealink T7 and T8 series desk phones are supplied pre-provisioned. See 3CX phone systems.

Managed IT Services

CT Agency provides proactive IT support, network monitoring and technology management for businesses that want their systems maintained without an in-house IT function. Managed IT services can be combined with a 3CX phone system deployment so that communications and IT infrastructure are both supported by the same Australian-based team. See managed IT services.

Business Phone Systems

Modern IP phone systems, cloud-hosted platforms and hybrid solutions are supplied, configured and supported for Australian offices of all sizes. CT Agency handles the full process from site assessment through to staff training and go-live. See business phone systems.

VoIP and Cloud Telephone Lines

VoIP technology allows businesses to make and receive calls over their internet connection, reducing call costs and enabling remote and hybrid working. CT Agency supplies cloud telephone lines and VoIP services alongside phone systems and internet connectivity for a single-supplier solution.

Business NBN and Fibre Internet

Reliable internet connectivity is the foundation of modern business communication. Business NBN plans and enterprise fibre solutions are available across Australia, matched to the bandwidth requirements of the business’s phone system and broader IT environment.

Hey Emma AI Receptionist

Missed calls cost businesses real money. Hey Emma is an AI-powered virtual receptionist that answers calls professionally, takes messages and books appointments – available 24 hours a day, seven days a week. Particularly valuable for small businesses, trades, allied health and hospitality. See Hey Emma AI receptionist.

Market share by SIP Desktop Phone Unit Shipment
# 10
Yealink IP endpoints have been sold globally
5 M+
One in every 500 people owns or is using a Yealink product
1/ 1
Yealink served more than 500,000 companies
100000

Why Australian Businesses Choose CT Agency

  • Certified 3CX partner, hosted on AWS infrastructure
  • 100% Australian-owned, Australian-based support
  • 20+ years supporting Australian business communications
  • Managed IT services under the same roof as the phone system
  • We also maintain existing Avaya, Panasonic and NEC systems

OUR SUCCESS STORIES

Frequently asked questions

What business communication services does CT Agency provide?

Yes. Solutions are designed for businesses of all sizes, from sole traders and small businesses to medium-sized companies and large enterprise organisations. CT Agency’s primary commercial focus is the 10 to 20 user segment, with particular experience in trades, allied health, retail and professional services.

CT Agency is an Australian-owned business with services available across Australia. Support is provided by an Australian-based team. 3CX phone systems are hosted on AWS infrastructure in-region. All installation work is carried out by CT Agency’s own technicians.

Yes. CT Agency handles the supply, installation and configuration of business phone systems for new offices, office relocations and upgrades from older systems. This includes number porting, extension configuration, voicemail setup and staff training.

Hey Emma is an AI-powered virtual receptionist that answers business calls professionally, takes messages and can book appointments. It operates as part of the 3CX phone system call flow, meaning calls can be transferred from Hey Emma to a live team member at any time. It is particularly valuable for businesses that miss calls outside business hours or during busy periods. See Hey Emma AI receptionist.

CT Agency’s managed IT services include proactive network monitoring, security patching and updates, helpdesk support for staff, device management, backup monitoring and IT infrastructure maintenance. Managed IT is available as a standalone service or combined with a 3CX phone system so that communications and IT are managed by the same team. This is the recommended approach for businesses without an internal IT function.

Yes. Financing options are available to help businesses manage the cost of communication systems and technology equipment. CT Agency’s standard hardware terms are 60 months. Speak with CT Agency for options suited to the business’s size and budget.

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