Limited-time launch offerFree activation + 50% off your first month — auto-applied at checkout

Business VoIP

Business VoIP service built for growing US teams

Replace your landline with a fully managed cloud PBX. Auto attendant, call recording, SIP trunking and softphone apps included — from $14.99/mo per line.

  • Hosted PBX in the cloud
  • Auto attendant & IVR
  • Free number porting
  • Works on desk phones or softphone

Everything a modern business phone system should do

Our business VoIP platform replaces the rack of legacy PBX hardware with a software-defined service you administer from a browser. Add extensions, build call flows, route after-hours calls to voicemail-to-email, and record any conversation for QA — all without touching a server room.

  • Unlimited US & Canada calling
  • Visual call-flow builder
  • Voicemail to email/SMS
  • Call queues & ring groups
  • HD audio (G.722 / Opus)
  • 99.99% uptime SLA

Scales from 1 line to 1,000+

Whether you are a 2-person law firm or a 500-seat contact center, the same cloud PBX scales without rewiring. Buy seats as you hire and downgrade just as easily — no truck rolls, no installation fees.

Bring your own phones or buy them with us

Every plan is SIP-standard so any modern IP phone or headset works. We stock and provision Poly, Yealink, Cisco and Grandstream hardware to ship pre-configured to your desks.

Frequently asked questions

What is business VoIP?
Business VoIP replaces traditional landlines by routing calls over the internet. You get a cloud PBX with extensions, auto attendants, call recording and toll-free numbers — managed entirely online and billed per seat.
How much does business VoIP cost?
S Mobile Wireless business VoIP starts at $14.99/mo per line and scales to enterprise PBX bundles. There are no hardware contracts and porting your existing numbers is free.
Can I keep my existing business number?
Yes. We port US local and toll-free numbers from any carrier at no charge. Most ports complete within 5–10 business days.
Do I need new phones?
No — softphone apps work from any computer or smartphone. If you want desk phones, we sell SIP-compatible hardware from Poly, Yealink, Cisco and Grandstream.

Ready to switch your business to VoIP?

Plans from $14.99/mo. Keep your number. US-based support.