Verizon partner network
Verizon partner network

POTS Replacement

Ooma AirDial · Managed by Masters Telecom

RETIRE THE COPPER.
KEEP EVERYTHING RINGING.

A fully managed POTS replacement on the Verizon network. Fire alarm, elevator, fax, modem and voice lines moved off copper, installed nationwide and watched 24×7. Billed on your carrier bill.

Q4 promo Rent it for $22.50 per device / mo Ends December 31, 2026
Four lines on one AirDial
$33.75 / line / mo

Line, device and estimated Verizon data, before taxes and fees, when you own the hardware and fill all four ports. One line alone is $67.50.

Ooma AirDial
Ooma AirDial
4× RJ-11 FXS · battery backup · dual path
Every copper line you still pay for Fire alarm Elevator Modem Fax Burglar
What it costs

Price your own lines. In under a minute.

Start with a quick count, or lay out one site exactly and multiply it. Either way you see the same three numbers: what it costs per line, per month, and up front.

How many locations, and how many copper lines at each one. Count 2 lines for every fire alarm panel.

LocationsSites with the same line count
Lines per locationEvery analog line you still pay for
How you want the hardware
Average per line
$39.38 / line / mo
Total monthly

Indicative pricing. Excludes applicable taxes and fees. Your Masters rep confirms the final quote.

Cost per line

One device. One data plan. Up to four lines.

Every AirDial carries up to four lines, and the device and its Verizon data plan are shared across all of them. On a rented device that takes the average from $67.50 a line down to $39.38.

Lower per line as lines grow ↓
Line count
1 line
2 lines
3 lines
4 lines

Recurring monthly, per site. Includes the $15/mo Verizon data plan: one activation per AirDial, shared by every line on that unit. $30 per line/month applies to both options. Rent adds a one-time $125 per device. Own is $395 per device up front, optional $300 pro install, no monthly device fee.

Two ways to buy

Rent the hardware, or own it.

Same AirDial either way. Same $30 per line. The only question is where the device lands on your books, and either one shows up on your carrier bill.

OpEx · Device as a service
$22.50/ device / mo Q4 promo

$125 one-time activation, configuration and deployment

Onsite installation, hardware and warranty included Hardware maintained and replaced by us for as long as you rent it 12-month minimum term, then month to month Q4 promo price through December 31, 2026
CapEx · Pay up front
$395 / device

+ $300 optional professional install, per location

Own the hardware outright No activation fee, no monthly device fee
$30 per line / month
Applies to both options

Verizon data plan not included. Each AirDial needs its own Verizon FWA activation, about $15/mo, on your carrier bill.

Inside the Ooma AirDial

Purpose-built to replace a copper line.

Not a repurposed router with an adapter bolted on. Four analog ports, its own battery, two network paths and a portal that tells you it is up.

Ooma AirDial POTS replacement device
Ooma AirDial
4× RJ-11 FXS · Quectel Cat-4 LTE · dual micro-SIM

Battery backup built in

A replaceable 85.4 Wh (7.8 Ah) Li-ion pack provides backup power during an outage. Expected runtime depends on line load, signal conditions, battery condition and the site; an optional external battery extends it.

Designed for life safety

Designed with the applicable guidelines of:

ULNFPA 72Cal. Fire MarshalASME A17.1B

Managed from one portal

Live service status, wireless signal and battery across every device and location. Alerts by SMS and email when the portal detects an outage or low battery, with role-based access for your team.

The program

From line review to live, and watched ever after.

Nine steps, one team. We inventory what you have, survey with our own tools, quote from real evidence, manage the ports, and keep watch once it is live.

ScopeKnow what’s there
1Line review
2Preliminary quote
3Site survey
CommitPrice it, book it
4Final quote
5Schedule install
6Manage ports
Deploy & watchCut over, then care
7Install & cut over
8Confirm every line
9Monitor 24×7
Line review · Onboarding

POTS Onboarding Tool

Turns raw customer records (PDF bills, spreadsheets or manual entry) into a reviewed line inventory in one workflow. It identifies the line type behind every number and flags unknown, ambiguous and duplicate lines for a human to confirm.

Survey · Virtual or on site

Masters Site Survey

A guided, mobile-first survey app. The virtual survey is free. Run it with your team over a call, or send a tech on site. Either way it captures signal readings, line inventory, photos and install constraints, then produces a scoped bill of materials.

After cutover

Watched 24×7

Service status, wireless signal and battery on every unit. SMS and email when the portal detects a line-state change or low battery, and 24×7 escalation to the same engineers who scoped your sites.

Two Ooma AirDials mounted and wired on a wall board
Professional install

Mounted, aimed, and dialed before we leave.

Nationwide install teams mount the units, power them, aim the antenna and test against the panel. Every line is dialed and confirmed on site, not marked complete from a truck.

External 4G antenna for basements and metal buildings, specified at survey. 5G connectivity, a step up from the Cat-4 LTE unit where 5G is available, specified at survey. 50 or more locations? Reach out. We price large estates custom.
Start a line review

Send us a bill. We’ll send back an inventory.

Your calculator numbers travel with the form. We come back with a reviewed line inventory and a preliminary quote, usually inside one business day.

Attached to your message
Sites & lines
AirDials needed
Monthly · one-time
Line mix

Rather talk? 561.531.0462 · fwa@masterstelecom.com

PDF, CSV or Excel, up to 10 MB. It is the fastest route to an accurate quote.

Goes to fwa@masterstelecom.com. We use it to quote your lines and nothing else.

Questions we always get

The honest answers.

Will my fire marshal accept it?

The AirDial is built to the applicable guidelines of UL, NFPA 72, the California Fire Marshal and ASME A17.1B. Acceptance is still granted jurisdiction by jurisdiction. Check with your local fire, elevator and alarm authorities before you transition, and we will help you get the answer in writing.

What happens in a power outage?

Each unit carries its own replaceable Li-ion battery, sized to keep its lines working through a typical outage, and an external battery extends that further. The portal is designed to alert you when a unit switches to battery. Runtime depends on the site, and we size it with you at survey.

Do we keep our phone numbers?

In almost every case, yes. We manage the port for each line and confirm portability during the line review, before anything is scheduled. Panels, dialers and elevator phones keep dialing the same numbers to the same monitoring centers.

What if there is no signal in the basement?

The survey answers that before anyone is dispatched. Where signal is weak we specify an external 4G antenna at survey, and the unit can also run over building Ethernet as a second path.

How am I billed?

Available on your carrier bill: lines, devices and the Verizon data plan land in one place instead of a stack of copper invoices. Prices exclude applicable taxes and fees.

We have 80 locations. Is this the price?

The calculator is a planning estimate up to 50 locations. At 50 or more, reach out. Large estates are priced custom, and the survey and rollout are staged rather than booked all at once.

Ready to replace your POTS lines?

Start with a line review. Send a recent bill and we’ll come back with an inventory and a preliminary quote.

Masters Telecom
Delray Beach

1225 NW 17th Ave, Ste 101
Delray Beach, FL 33445

Hours

Mon to Fri, 9am to 7pm ET
24×7 monitoring & escalation

Requires a valid carrier activation. Q4 promo: OpEx at $22.50 per device/month through December 31, 2026. $30 per line/month applies to both purchase options. OpEx is $22.50 per device/month (Q4 promo) plus a one-time $125 activation, configuration and deployment charge, and carries a 12-month minimum term. CapEx is $395 per device up front with optional professional installation at $300 per location. Neither option includes a Verizon data plan; each Ooma AirDial requires its own Verizon FWA activation, estimated at $15 per month. Prices exclude applicable taxes and fees. Pricing is indicative. Your Masters Telecom representative confirms the final quote. Check with your local fire, elevator and alarm authorities before transitioning any life-safety line to a cellular POTS replacement solution. Masters Telecom is not a central station or monitoring service.

© 2026 Masters Telecom · Answering the call. · masterstelecom.com