GranSun — Total Phone Solutions Call (316) 249-6000
GranSun — Total Phone Solutions

Become a Leader in Business Communications

Empower your clients with a powerful, flexible, and reliable PBX solution. We provide the platform and support — you drive the growth.

Partner With Us Explore the Platform
Why Partner

The Distributor–PBX Partner

At GranSun, your success is our success. We're a dedicated PBX distributor providing our partners with a robust platform and a partnership model built on mutual growth.

For Your Business: High-Margin Opportunities

Offer a sought-after, feature-rich PBX solution to your clients. Our competitive pricing and scalable platform are designed for your profitability.

For Your Clients: A Superior Experience

Deliver a reliable, high-definition voice quality solution that enhances their productivity and connectivity.

For You: Unwavering Support

From technical onboarding to marketing resources, our team is committed to supporting your success every step of the way.

The Platform

Introducing the GranSun PBX Platform

A powerful, multi-tenant platform that puts you in complete control. Designed for scalability and ease of management — the ideal foundation for your VoIP service offerings.

Multi-Tenant Architecture

Effortlessly manage multiple client systems from a single, intuitive interface.

Role-Based Administration

Delegate tasks with precision by creating custom user roles and permissions.

Cloud-Based Flexibility

No on-site hardware for your clients means faster deployment and lower maintenance costs.

Discover All Platform Features
GranSun PBX admin console — system dashboard
Endpoints & Hardware

Gear your clients will love

Certified desk phones, cordless handsets, gateways, and switching — ready to deploy on the GranSun platform.

Executive desk phone Desk PhonesEssential to executive, HD voice Cordless Wi-Fi handset Cordless & MobilityWi-Fi handsets for the floor Network switches and door access Network & AccessPoE switches, door systems FXS analog gateway Gateways16–48 port FXS analog
Contact

Talk to GranSun

Address1909 E. Central Ave
Wichita, KS 67214
Phone(316) 249-6000 Supportsupport.gransun.com