Business Communication Without Limits.
Cloud PBX | Video Meetings | Messaging | Mobile Apps
Elevate UCaaS
Powerful Phones. Simple Control
VoIP Desk Phones | Local Control | Seamless UniFi Integration
UniFi Talk Systems
Work Phones Secured and Managed.
Apple & Android Control | Security Policies | Remote Management
Mobile Device Management
Clear Calls Start with Clean Wiring.
Phone Lines | Network Drops | Office Cabling | System Integration
Voice & Data Wiring
Schedule Service
RG-NBS5200-24SFP/8GT4XS — Reyee Networking Switch (Layer 3)

Ready to Upgrade
Your Business Phone System?

Old phone service fails quietly: dropped calls, one-way audio, confusing routing, and no visibility. We design a solution that’s stable, documented, and easy to manage—then we support it long after installation. Discover how our business phone systems can help you stay connected without the hassle.

Business Phone
" Cloud 504 made our cutover painless and our call quality improved immediately "
Owner & CEO

Cloud 504 Voice Services

Platform: Elevate UCaaS 
Provider: Cloud 504 

Business Phone Systems Installation & Migration

Business Phone Systems Installation & Migration

We design, configure, and deploy your system—then migrate numbers with a controlled cutover plan for your business phone services in Lewisville, TX.

Microsoft Teams Voice Enablement for Business

Microsoft Teams Voice Enablement for Business

Keep Teams as the front-end while enabling PSTN calling through the Elevate-backed voice solution. Experience the best of both worlds with business VOIP phone services.

Monitoring & Managed Support for Business Phone Systems

Monitoring & Managed Support for Business Phone Systems

We proactively monitor your business phone systems to ensure optimal performance and troubleshoot quickly when something changes.

Powered by Elevate UCaaS

Elevate is the world-class UCaaS  voice platform behind Cloud 504 Voice—built for business telephony with modern messaging, mobility, and admin controls.

Built for Business Calling

A real phone system with routing logic, consistency, and visibility—not a consumer workaround.

User-friendly apps

Desk phone + mobile + desktop so your team can call and message from anywhere.

SMS & business messaging

Keep conversations tied to your business numbers with shared visibility for teams.
Business Phone

WebFax

Send and receive faxes securely without dedicated hardware—ideal for vendors and legacy workflows.

Auto attendant + call routing

Menus, extensions, hunt groups, ring strategies, after-hours rules, holiday schedules.

24/7 support options

Local Cloud 504 support backed by Elevate platform reliability and tooling.
Contact Center (Queues, Routing, Reporting)

Contact Center (Queues, Routing, Reporting)

Transform your telephone systems for small offices into a managed workflow with better routing, visibility, and customer experience.

AI-Powered Calling & Support Experience for Your Business

AI-Powered Calling & Support Experience for Your Business

Leverage AI to reduce handle time, improve consistency, and capture critical insights—without adding administrative overhead to your business VOIP phone services.

Office Phone System Installers/troubleshoot in Lewisville, TX

Office Phone System Installers in Lewisville, TX

We proactively watch system health and fix issues fast when something changes—ISP, firewall, devices, or routing.

ANALYTICS / MANAGEMENT

Easy to manage.
Easy to scale Your Telephone Systems

Adding users, numbers, and devices is fast and simple. Keep sites consistent with standardized templates, naming conventions, and support documentation for all your telephone systems for small offices.

Business Phone
Business Phone
Mobile Apps

Apps available for your
Desktops & Smartphones

Make and receive business calls, message customers, and manage voicemail from anywhere—without exposing personal numbers.

Install app now on your cellphones
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