Business Voice Services

Business Voice keeps you in control

Ready to revolutionize the way you handle business calls? With GTA's Hosted PBX, you'll have complete control over your business communications. Say goodbye to the limitations of traditional landline setups and hello to the flexibility of internet-based calling.

Ready to learn how GTA Business can help solve your challenges?

Enjoy the benefits of Business Voice


Low cost

Enjoy all of our advanced features without a large up-front investment in hardware, software, or installation fees. Upgrade to the latest technology, with all updates handled by GTA.


Improved productivity

Advanced mobility and Unified Communications features ensure you never miss a call, no matter where you or your employees are. Easily communicate with employees and customers through the MaX UC mobile app feature from your desktop, phone, laptop, or mobile device.


Flexible and future-proof

Our service is scalable, allowing you to get what you need now and grow your capabilities as your business needs change.


Powerful phones and features

We provide a wide range of phones and features to help you enhance your productivity and streamline your communication.


We’re in the business of connection

When you’re growing your business, you need a state-of-the-art phone system with features that work wherever you are, on Guam, or anywhere around the world. 

Our Business Voice solution is easy to manage and eliminates the need to maintain on-premises hardware or technology. Count on GTA to take care of all the details — phones, equipment, installation, training, and ongoing service — so you can focus on our business. Best of all, we’re local and available around the clock to help solve any problems you might have.

Features that foster productivity

Whether your business requires the fundamental features of a phone system or advanced capabilities, you’ll have access to a robust set of features:

  • Caller ID
  • Call Hold
  • Call Log
  • Call Forwarding
  • Call Park
  • Call Pickup
  • Call Restriction
  • Call Transfer
  • Call Waiting
  • Directory Hunting (sequential)
  • Distinctive Ring
  • Do Not Disturb
  • Group Intercom
  • Last Number Redial
  • Message Waiting
  • Multiline Hunting
  • Multiline Appearance Directory Number
  • Speed Calling
  • Simultaneous Ring
  • Three-Way Calling
  • Account Code
  • Voicemail
  • Find Me/Follow Me
  • End-User Web Portal (Comm Portal)
  • Online Call Log
  • Click to Dial
  • Meet Me Conference
  • Unified Messaging
  • Microsoft Outlook Integration

Advanced applications to help your business thrive



MAX UC is the ultimate solution for remote teams seeking seamless communication and collaboration. Its advanced features include video conferencing, instant messaging, and file sharing in an intuitive platform. MAX UC integrates with your existing systems, making it easy to use and perfect for optimizing remote work operations.

Learn more

Call Recording

Whether you’re a small or large business, you should be looking for useful solutions to streamline your operations and improve your customer experience. GTA’s Call Recording Solution is one of the best ways to gain insight into any incoming caller’s journey.

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Call Center Solution

GTA Call Center Solution is an Integrated Auto Call Distribution (iACD) that draws its capabilities from the Hosted PBX system. 

Some key features include hunt groups, auto attendant, and music on hold. These core functions provide Interactive Voice Response (IVR) and queueing functions through both Easy Attendant and Premium Auto Attendant.

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Phones to keep your business connected

When you switch to our hosted PBX phone system, you have access to a range of handsets that best fit your business needs.

Explore more ways to empower your business

Business Trunking
Manage all your calls without a dedicated voice line for each number. GTA offers flexible solutions whether you need a SIP Trunk, T1, or PRI.
Learn More
Business Landline
Reliable service that works during power outages and doesn’t require the internet
View Plans

Contact our business team

Get in touch and we’ll connect with you with instructions for getting started.