Quantum Technologies
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VoIP Phone Systems · Quantum Voice

Phones that answer themselves.

Quantum Voice is a modern cloud phone system — auto-attendants, mobile apps, and voicemail in your inbox — designed, installed, and supported by the same Wisconsin team that runs your network, for one flat monthly rate.

  • One team for phones + network
  • Keep your numbers
  • Flat monthly rate

4.9 on Google · 611 reviews

When you call us, you're already hearing Quantum Voice — this is the system we sell.

Jim Kowalski · Lakeshore Boats

Incoming · 6:52 PM · after hours

AI answered

Thanks for calling Ridgeline. How can I help?

Our order ships Friday, right? I need to add two more brackets.

It is on schedule for Friday. I have noted two more brackets and asked Priya to confirm by 9 tomorrow.

Summary sent to Priya

Add 2 brackets to order 4471 before Friday ship. Customer expects a call by 9 AM.

Example call

Pricing calculator

Your price, in sixty seconds. No sales call needed.

Your Quantum Voice price

$300 / month

15 phones at $19.99$299.85

You keep

$7,202 a year

$600 a month less than today

  • Auto-attendants and ring groups
  • Desk, mobile and desktop apps
  • Voicemail to email
  • Call recording and analytics
  • Number porting, so you keep your numbers
  • Local support from the team that runs your network

$19.99 per phone, per month

Want this in writing?

We confirm the number, check your current bill and plan the switch. Nothing to sign.

Everything included

Every call answered. Every call remembered.

AI receptionist

Answers, routes, takes orders and books appointments, day or night.

Summaries and transcripts

Every call written down, summarised and searchable.

Desk, mobile, Teams

Your business number on any phone, laptop or Microsoft Teams.

Business texting

Text customers from your main number, with the history shared.

Queues and analytics

See missed calls, wait times and busy hours, live.

Always up

Redundant carrier networks keep calls flowing, even when one goes down.

The honest comparison

Your old phone system vs. Quantum Voice

Auto-attendants & ring groups
Your old system:Rare, or a costly add-on
Quantum Voice:Standard
Your office number on your cell
Your old system:Only with forwarding tricks
Quantum Voice:Built in
Voicemail in your inbox
Your old system:
Quantum Voice:
Call recording & analytics
Your old system:Enterprise add-on pricing
Quantum Voice:Included
Adding a line
Your old system:A truck roll and a wait
Quantum Voice:Minutes, from the app
When the internet goes out
Your old system:Dead
Quantum Voice:Failover keeps you reachable
Who answers when it breaks
Your old system:A carrier support queue
Quantum Voice:The team that runs your network

How it works

What switching actually looks like

Keep every number. We do the moving, set up the phones and train your people, and a real person answers when you call us, any hour.

  1. 1

    We map

    How calls should flow, how many seats you need, and which numbers you can't lose.

  2. 2

    We port your numbers

    You stay reachable the whole time — no dead air.

  3. 3

    We install & train

    Phones and apps deployed, and we stay until the team is comfortable.

  4. 4

    You're live

    We monitor, tune, and adjust as your team grows.

Sound familiar?

Does any of this sound like your phone system?

✕

"The phone vendor and the IT guy blame each other."

Two contracts, one dropped call, and nobody who'll own the fix.

✕

"Calls ring at a desk nobody sits at anymore."

Hybrid work broke the old call flow — customers reach voicemail, then a competitor.

✕

"The old system costs more every year and does less."

Aging phone hardware and copper-line bills keep climbing while the features stay frozen in 2010.

One local team designs it, installs it, and answers for it — phones and network together.

Why work with us

A partner that acts like an owner

One team, no finger-pointing

The people who install your phones are the people who run your network.

We show up

Local install and hands-on training — not a box that arrives with a QR code.

100% satisfaction promise

We stand behind the system we install — and the team that supports it.
“We've had a positive experience with both our phones and IT. Quantum delivers exceptional service and support.”
Julie L. LaLuzerne · Raibrook

4.9 on Google · 611 reviews

BBB A+ Accredited

Serving Northeast Wisconsin since 2013

Meet the team
Free phone-bill review

See what your current bill is hiding.

  • A line-by-line review of your current bill
  • What Quantum Voice replaces
  • A straight, flat-rate quote
  • Keep every number you like
Rather just call? 920-818-0900

Step 1 of 2 · How to reach you

We'll get back to you within one business day. Your information stays with Quantum.

  1. 1.We read every message the day it comes in.
  2. 2.A real person replies within one business day.
  3. 3.A quick, no-pitch call — you decide what's next.
In short

What is Quantum Voice?

Quantum Voice is our cloud phone system for businesses: desk phones and mobile apps on one system, with auto-attendants, call recording, voicemail in your inbox and call analytics included. We keep your existing numbers, plan the cutover so you are never unreachable, install and train on site, and support it for one flat monthly rate with the same team that runs your network.

Pricing
Flat monthly rate
Your numbers
Kept and ported
Starts with
Free bill review
Support
Same team as your network

Questions, answered

What owners ask us first

Quantum Voice is $19.99 per phone, per month, with auto-attendants, mobile apps, voicemail to email, call recording and local support included. The calculator on this page shows your monthly price and what you would save against your current bill.

Yes. The Quantum Voice AI receptionist answers, routes calls, takes messages and books appointments at any hour, and sends a written summary of each call to the right person.

VoIP sends calls over the internet instead of copper phone lines. We call our phone platform Quantum Voice — auto-attendants, mobile apps, call recording, and analytics come standard, features that used to require expensive add-on hardware.

Yes. We handle number porting as part of setup, with a cutover plan that keeps you reachable the whole time.

Not when the same team manages your network. We configure Quality of Service (QoS) to prioritize voice traffic — the actual fix for choppy calls, not a new phone.

Yes. Mobile and desktop apps ring alongside your desk phone, so your office number follows you anywhere.

Yes — it's installed and monitored by a security-first MSP, on a network we already manage and protect.

Both are standard, along with call analytics that show what's actually happening on your phones.

It scales from a handful of desks to over a hundred, and grows with you without a forklift upgrade.

Failover routing keeps calls reaching your team even during an outage.

See what your current phone bill is hiding.

A free bill review: a line-by-line look at what you pay now, what Quantum Voice replaces, and a straight flat-rate quote. You keep every number you like.

No obligation. No sales pressure. Just an honest conversation.

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