One Platform. Every Conversation.

Cloud PBX, on-site phone systems, video meetings, omnichannel messaging, and call centre tools — unified in a single platform, managed by local experts.

The complete communications stack for Jamaican businesses

Siloed communication systems cost Jamaican businesses time, customers, and revenue every single day. Systems Rubix Limited delivers a unified communications platform built on Yeastar P-Series — bringing voice, video, messaging, and customer engagement together in one place, accessible from any device, from any location across the island.

Whether you are setting up a ten-person Kingston office or managing a multi-site enterprise with a contact centre, we design, deploy, and manage the complete stack. Cloud-hosted for flexibility, on-premise for control, or a hybrid of both — we build it around how your business actually works.

Platform highlights

Explore the full communications stack

Select any solution below to learn more about features, deployment options, and how we implement it for Jamaican businesses.

Cloud PBX

Fully hosted phone system with zero on-site hardware. Scale from 5 to 500+ extensions, manage everything from a browser, and keep calls moving even during power outages.

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Private Cloud PBX

Full UC platform hosted on your own cloud infrastructure — AWS, Azure, Google Cloud, or private server. Complete data sovereignty, enterprise scale.

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On-Premise PBX

Hardened PBX appliance in your building — no internet dependency for internal calls, modular telephony interfaces, and full UC features running entirely on-site.

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UC Apps & Collaboration

The Linkus UC client brings calls, video, team chat, and voicemail into one app on Windows, macOS, iOS, Android, and web browser.

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Call Centre & Customer Engagement

ACD, skill-based routing, real-time supervisor wallboard, call recording, and CRM screen-pop — all built into the same platform, no separate software required.

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Video Conferencing

HD video meetings embedded in your phone system. Guests join by browser link — no app download required. Calendar integration with Microsoft 365 and Google Workspace.

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Omnichannel Messaging

WhatsApp Business, SMS, live chat, and Facebook Messenger — managed from a single business inbox so no customer message falls through the cracks.

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Hotel & Hospitality

Purpose-built hotel PBX with PMS integration (Oracle OPERA, Micros Fidelio, and 150+ others), automated wake-up calls, housekeeping updates, and guest service automation.

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Desk Phones

Yealink HD voice desk phones in three tiers — entry-level for shared spaces, mid-range business phones with Wi-Fi and Bluetooth, and premium executive touchscreen models.

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DECT & Wireless Handsets

Professional cordless handsets for hotel staff, warehouse teams, and mobile workers — full PBX coverage across large buildings without relying on mobile networks.

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Headsets

Yealink wired and wireless headsets for call centre agents, executives, and hybrid workers — noise-cancelling microphones built for real office environments.

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Conference Phones & Meeting Rooms

360-degree conference phones for every room size, plus full Microsoft Teams Rooms and Zoom Rooms systems with PTZ cameras and touch-panel controls.

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Legacy PBX Migration

Phased migration from aging PBX hardware — NEC, Avaya, Panasonic — preserving existing handsets and telephone numbers throughout the transition.

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SIP Trunking & Multi-Site Voice

Replace traditional analog lines with cost-effective SIP connectivity. Connect all Jamaica offices on a single internal dial plan with free inter-site calling.

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Managed VoIP Services

We deploy it, we monitor it, you just make calls. Full lifecycle management — design, installation, proactive monitoring, user provisioning, and training.

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Ready to see the platform in action?

We'll walk you through a live demo tailored to your team size, locations, and how your business communicates today.