VoIP and Unified Communications Services

Unified calling with direct platform control.

OneVoice is owned and monitored at every layer 24/7.

Unlimited nationwide calling supports predictable monthly costs.

OneVoice supports over 125 SIP phone models for flexible rollout.

Call data can integrate with the business apps your team already uses.

TimeZest scheduling helps users choose the best time for a service call.

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Trusted By

Communications Support Built on Accountability

See how partner-clients rely on practical IT guidance, clear support, and long-term planning.

How Partner-Clients Modernize Business Communications

Awards & Certifications

What Makes OneVoice Different for Business Communications

Owned platform, clearer support

Hosted VoIP
Low-Latency Business Calls

OneVoice gives your business hosted VoIP through a platform GroupOne IT owns and manages directly. That means platform control, monitoring visibility, and support accountability stay aligned instead of being split across outside providers.

Your team gets reliable calling without maintaining traditional phone infrastructure. The result is a cleaner communications environment that can be assessed, documented, supported, and improved as part of your broader technology roadmap.

Unified Calling
One System for Every Team

Unified calling helps keep office staff, field teams, remote users, and leadership connected through one managed communications approach. Instead of juggling disconnected phone tools, your business can standardize calling around a system built for day-to-day operational use.

GroupOne IT reviews your current needs, user workflows, and device requirements so implementation can happen with minimal disruption. The focus is practical adoption, clearer communication, and fewer support headaches.

App Integrations
Call Data Where You Work

Calls become more useful when important information appears in the tools your team already uses. OneVoice can integrate call data with applications such as Microsoft Teams, Salesforce, Zendesk, Stripe, and other business systems where customer and operational work already happens.

This helps reduce manual lookup time, improves context during conversations, and supports better follow-through after each call. Integration planning is handled around your actual workflows, not a generic software checklist.

Device Support
Flexible Phone Choices

Device flexibility matters when teams have different roles, locations, and work habits. OneVoice supports more than 125 SIP phone models, giving your business room to standardize hardware while still matching users with the right calling experience.

GroupOne IT can help review current devices, identify upgrade needs, and plan deployment so the transition is organized. The outcome is a communications setup that is easier to support, easier to scale, and better aligned with how people work.

Monitoring & Support
Faster Issue Resolution

Call quality issues can quickly become customer experience issues. Because GroupOne IT owns and monitors the OneVoice platform at every layer 24/7, troubleshooting starts with deeper platform visibility and clearer accountability.

Support is strengthened by ITIL-aligned service delivery, AI-assisted triage, case documentation, and TimeZest scheduling that lets users choose a convenient service call time. That helps reduce phone tag and improves the path from reported issue to resolution.

Predictable Calling
Clear Monthly Costs

Phone costs should be easy to forecast. OneVoice includes unlimited nationwide calling and all-you-can-eat features, helping your accounting team avoid surprise charges tied to common business calling needs.

Predictability does not mean one-size-fits-all. Your communications environment is reviewed against user needs, growth plans, and operational priorities so the service fits the business. The result is clearer budgeting and a phone system that supports growth without unnecessary complexity.

Our Elite Partners

Measured Platform Control for Reliable Business Calling

30 Day
Onboarding Time
17.8 Hr
Issue Resolution Time
96.6%
Customer Satisfaction Rating YTD
Reliable business calling solutions showcasing VoIP and Unified Communications Services for seamless communication.

Business Calling That Stays Reliable and Manageable

Simplify Communication Across Every Team

Team members collaborating seamlessly using VoIP and Unified Communications Services for efficient communication.
Seamlessly integrate VoIP and Unified Communications Services with your existing tools for efficient call management.

Connect Calls With the Tools You Already Use

Plan a Better VoIP System

Review your calling environment and build a clearer communications plan.

Frequently Asked Questions