IT Solutions
Business Phone Systems & VoIP in Miami
Upgrade from an old phone system to modern IP phones that keep your team connected and your customers' calls flowing — set up and supported by a local partner.
- 24/7 Support
- English & Spanish
- Miami & Homestead, FL
Overview
Business Phone Systems (VoIP) for South Florida Businesses
Phones are still how many customers reach your business. An outdated phone system can be hard to change, expensive to maintain and limited in what it can do for a growing team.
OS IT Solutions moves businesses from legacy phone systems to modern IP phones (VoIP), configures the system around how your team handles calls, and keeps it running and optimized afterwards.
We serve businesses in Miami, Homestead and across Miami-Dade County and South Florida — on-site and remote.
Why OS IT Solutions
Modern communication
Phone features that fit the way today's businesses work.
Clear, reliable calls
A system installed on a network prepared for voice.
Local support
One partner for your phones and the network behind them.
What's Included
What You Get with Business Phone Systems (VoIP)
Legacy system upgrades
Replacement of old office phone systems with modern IP phones.
Setup & configuration
Phones, extensions and call handling configured for your team.
Network readiness
Your network prepared so voice calls run clearly and reliably.
Team communication
Streamlined communication across your office and locations.
Management
Ongoing administration of users, extensions and settings.
Support & optimization
Help when you need it and improvements as your business changes.
Recent Work
Projects for South Florida Businesses
VoIP Phone ConfigurationInstallation & Setup 
Phone System UpgradeLegacy to IP Phones · Before & After 
IP Phones & Network RackVoIP Phone System
Our Process
Simple. Strategic. Effective.
- 1
Discover
We learn about your business, goals and challenges.
- 2
Plan
We create a customized IT and marketing strategy.
- 3
Implement
We execute with minimal disruption to your operations.
- 4
Support & Grow
We provide ongoing support and strategies for long-term success.
Frequently Asked Questions
Business Phone Systems (VoIP): Common Questions
Have another question? Call 786-290-4743 or send us a message — in English or Spanish.
Ask Us AnythingWhat is a VoIP phone system?
VoIP (Voice over IP) phone systems carry calls over your internet and network connection instead of traditional phone lines, using IP phones at each desk.
Can you replace our old office phone system?
Yes. Upgrading businesses from legacy phone systems to modern IP phones is one of our core services — see the before-and-after project on this page.
Do you handle the setup and configuration?
Yes. We set up and configure the phones, extensions and call handling, and prepare your network so calls run reliably.
Do you support the phone system after installation?
Yes. We provide ongoing support, management and optimization of your phone system.
What areas do you cover for business VoIP phone systems?
We provide business VoIP phone systems on-site across Miami-Dade County, including Miami, Homestead, Florida City, Cutler Bay, Palmetto Bay, Pinecrest, Kendall, Coral Gables, Doral, Hialeah and Miami Beach. Businesses elsewhere in South Florida can call 786-290-4743 to check availability.
How much will business VoIP phone systems cost for my business?
It depends on the size of your business and what you need, so we don't use one-size-fits-all pricing. We start with a free consultation, review your situation and send you a quote for your approval before any work begins. Call 786-290-4743 or message us on WhatsApp to request yours.
Let's Grow Together
Ready to Take Your Business to the Next Level?
Get a free consultation and discover how OS IT Solutions can help you with your IT needs and digital marketing goals.