Traditional Voice
Business landline phone service
Experience crystal-clear quality and advanced calling features with our reliable business landline voice service.
A business connection you can count on
Every business needs a reliable communication solution to connect employees, partners, and customers. Our business landline phone service provides crystal-clear voice quality over a secure connection, with a wide range of calling features. Extra extensions and advanced features are also available with additional on-site hardware (PBX).
Centrex Voice Service
A business connection you can count on
GTA offers Centrex Voice Service, a central office-based non-VOIP communication system that provides many of the features and functionalities of a Private Branch Exchange (PBX) or Key Telephone System without a large investment.
Why GTA for business landlines?
The reliability you need
Our fully buried infrastructure provides a reliable and seamless connection, even during weather-related interruptions.
Calling features fit for business
Choose from a wide range of standard and advanced calling features to suit your needs, no matter your business size.
Improve your customer experience
Strengthen customer relations by giving your customers a phone line they can trust when they need it most.
Is your business growing?
Switch to a flexible phone system that keeps you connected in the office and out on the road.
