Business VoIP Phone System
Built for the Way You Work
Replace your landline with a cloud phone system for calls, unlimited one-to-one SMS, WhatsApp, and AI tools. Guided onboarding separates account activation, number porting, and hardware delivery timelines.
$20–$30
published price per extension
1:1
conversational SMS included
< 1 hr
average setup time
30-Day
free trial, no credit card
"It's 6:45 pm on a Wednesday. A homeowner needs an AC company. She calls three — busy signal, no answer, then texts the third. Gets a reply in under a minute. She books on the spot. The third company isn't bigger or cheaper. They just have the right phone system."
What Makes VoIP Different from a Landline
A traditional landline ties your business to a desk. A VoIP phone system moves your number to the cloud — so calls, texts, and messages work on any device, anywhere, without hardware. Your local area code stays exactly the same. Your team picks up from a laptop in the office or a smartphone in the field.
What customers notice: you always answer.
Every Feature Your Business Needs
One platform. One bill. No juggling five different apps.
AI Auto Attendant
Every call answered instantly with a professional greeting — 24/7. Routes callers to the right department without a receptionist.
SMS / MMS Business Texting
Two-way texting from your existing business number. Missed call auto-reply, appointment reminders, and bulk campaigns.
WhatsApp Business API
Handle WhatsApp conversations in the same inbox as calls and SMS. No switching apps — bilingual support built in.
Mobile App
Your business number on any iOS or Android device. Make and receive calls from the office, the field, or anywhere.
Call Analytics & Recording
See call volume, missed calls, and peak hours in real time. Record calls for training, QA, and dispute resolution.
Voicemail to Email
Voicemails transcribed and delivered to your inbox the moment they arrive — no more end-of-day catch-up.
Unlimited Extensions
Add or remove team members in minutes via software. No technician, no hardware, no waiting.
Digital Fax
Send and receive faxes from any device — no fax machine required. HIPAA-compliant options available.
VoIP can reduce costs when it replaces separate lines, hardware, and tools, but actual savings depend on your current invoice, team size, taxes, usage, and optional services. Compare those inputs with Zonitel's published pricing.
Who's Switching to VoIP
Every industry. Same result: faster response, more customers.
Medical Offices
Appointment reminders via SMS cut no-shows by up to 30%
Real Estate Teams
Every agent gets a professional local number on their cell
Law Firms
Call recording documents every client conversation automatically
Restaurants
SMS manages reservations without endless phone tag
Insurance Agencies
WhatsApp reaches Spanish-speaking clients where they actually are
HVAC & Field Services
Missed call auto-reply recovers leads that used to disappear
Local Numbers Nationwide
Get a local area code number in any U.S. city — keeps your business looking local while running on the cloud.
Simple, Transparent Pricing
Starting at $30/extension/month — includes calling, SMS, WhatsApp, AI, and analytics. No contracts. No hidden fees.
Ready to Switch to VoIP?
Try Zonitel free for 30 days. No annual contract or IT team required. A specialist will explain activation, porting, and hardware timelines for your setup.