Home services and trades
POTS sunset: the communicator records alarm buyers check
By SourceX Editorial · Updated
Short answer
The alarm POTS sunset matters in a sale because accounts still signaling over copper landlines need a communicator upgrade before the line fails. Buyers check each account's communication path, radio model, install date and last successful signal test. Show that record for every account, and treat any account with an unknown path as a POTS account until it is tested.
Key takeaways
- Accounts still dialing over copper lines carry an upgrade cost and a risk of silent failure that buyers price in.
- Billing systems often understate upgrades, so reconcile them with central station and radio portal data.
- Buyers ask about the network generation of each radio, not only whether an account is cellular.
- An account with an unknown communication path is treated as POTS until a signal test proves otherwise.
- Fire alarm communication paths follow locally adopted codes, so confirm requirements before promising upgrades.
Why does the POTS sunset matter when you sell alarm accounts?#
The POTS sunset matters because telephone carriers are retiring copper landlines and traditional plain old telephone service in many areas, and an alarm panel that dials out over a retired line stops reaching the central station. For a buyer, every account still on POTS carries an upgrade cost, a truck roll and a risk that the account fails silently before anyone notices.
Buyers therefore build communicator type into their offers. Accounts on a current cellular or IP path generally need no near-term truck roll, while POTS accounts do, and a buyer who cannot tell which is which will usually assume the worse case. The fix is not a better pitch but a better record.
Many dealers also remember an earlier lesson: when older cellular networks shut down, radios on those networks stopped working too. Buyers now ask which network each radio uses, not only whether an account is cellular.
How buyers view each communication path#
Buyers view each communication path through two questions: will it keep working, and who pays if it does not? The table shows the usual reading and the record that answers it.
| Communication path | How buyers usually view it | Record to show |
|---|---|---|
| POTS only, panel dialer on a copper line | Upgrade required, with a risk of silent failure | Line type confirmation and last successful timer test |
| Dialer on a VoIP line from a cable or fiber provider | Signal delivery can be unreliable on some services; often treated close to POTS | Provider type, test history and trouble signals |
| POTS primary with cellular backup | Better, if the radio runs on a current network | Radio model, network, install date and backup path test |
| Cellular primary on a current network | Generally preferred | Radio model, serial number, install date and supervision setting |
| Dual path, cellular and IP | Generally preferred, especially for commercial and fire accounts | Tests for both paths and central station receiver records |
| Interactive services platform account | Preferred, with platform service fees built into RMR | Platform account ID, radio model and service plan |
The communicator records to pull before diligence#
The communicator records buyers ask for usually live in three places: your billing and account software, your central station's automation data, and the dealer portals of the radio or platform providers. None of them is complete on its own, so pull from all three.
Where the sources disagree, trust recent signal evidence over a billing field. A billing record shows what someone typed when the account was sold; a receiver record shows how the panel actually communicated in recent months.
- The communication path field on each account in your billing system, such as SedonaOffice or MicroKey, noting when it was last updated.
- Radio make, model, serial number and network from the communicator provider's dealer portal.
- Install or upgrade date and the service ticket or work order that recorded it.
- Timer test interval and the date of the last successful test from the central station.
- Communication failure and trouble signals over a recent period, which reveal failing paths.
- RMR line items for cellular or platform service fees, which show who already pays for an upgraded path.
- Contract terms on equipment ownership and on who pays for required upgrades.
How to audit communicator type across your accounts#
A communicator audit reconciles what your billing system says with what the central station and radio portals actually see. The same steps work for a small residential base or a mixed commercial and fire portfolio.
- Export every active account with its account number, account type and recorded communication path.
- Match each account to central station receiver data to see how its recent signals actually arrived.
- Match radio serial numbers from provider portals to accounts, and flag radios on older networks.
- Mark any account with conflicting or missing data as unknown, and treat unknown as POTS until tested.
- Schedule tests or site visits for unknown accounts and record each result on the account.
- Plan upgrades, contract changes or disclosures for accounts that remain on POTS.
- Save the reconciled list with the date each fact was checked, so a buyer can rely on it.
Upgrade before the sale, or disclose and let the buyer price it?#
Whether to upgrade before the sale depends on how many accounts remain on POTS, your contract terms and how much time you have. Run the numbers with your broker; the table shows how the options usually compare.
Commercial fire alarm accounts need extra care. Communication paths for fire systems are governed by locally adopted codes and the authority having jurisdiction, so confirm requirements locally before you promise any upgrade.
| Option | When it fits | What to watch |
|---|---|---|
| Upgrade now at your cost | A modest number of POTS accounts and time before a sale | Truck roll scheduling and customers who decline the visit |
| Upgrade with a new contract | Month-to-month customers willing to sign a new term | Clear consent and the correct new RMR in billing |
| Disclose and let the buyer price it | A large POTS base or a near-term sale | Holdbacks or a lower price per account |
| Exclude POTS accounts from the sale | A buyer who wants only upgraded accounts | What happens to the excluded customers afterward |
Illustrative: a dealer whose billing data understated its upgrades#
Illustrative: a fictional regional dealer with residential and small commercial accounts prepares to sell its account base. Its billing system lists most accounts as phone line, because technicians who installed cellular radios during service calls rarely updated the account record.
The office manager pulls radio serial numbers from the provider portal and matches them to central station receiver data. Many accounts listed as phone line turn out to be cellular primary on a current network; a smaller group is still POTS, and a handful use radios on an older network. The dealer replaces the old radios, discloses the remaining POTS accounts with their test dates, and gives buyers a reconciled list instead of a raw billing export.
How SourceX looks at alarm account records#
SourceX looks at alarm account records as operational history: trouble signals, service tickets, upgrade work orders and the decisions behind them. With subscriber names, addresses and other personal details removed, that history can sometimes be licensed to AI developers while the dealer keeps ownership. An account sale and a records license are separate transactions, so check what your account purchase agreement transfers before planning both.
The communicator audit described above is also a useful record set in its own right: radio models, install dates, test results and trouble signals by account show how a dealer kept its base working through a technology change. SourceX starts with a metadata-only fit check, so nothing is shared during the initial assessment, and the dealer approves each step of the SourceX five-step transaction.
Frequently asked questions
Does a cellular backup on a POTS account count as upgraded?
Partly. A buyer will credit the cellular path if the radio is on a current network and recent tests show it working. If the primary path is a retired copper line, the account depends entirely on the backup, so document both paths and the last successful test of each.
Who pays for a communicator upgrade under existing contracts?
That depends on each contract's terms on equipment ownership, maintenance and required changes. Some contracts let the dealer charge for upgrades; others are silent. Review the contract forms you used over the years and get advice before charging customers for an upgrade they did not request.
What if a customer refuses the upgrade?
Record the refusal in writing, with the date and the risk you explained. Buyers will treat that account as POTS, and some may exclude it. Keep the written notice in the account file so the history is clear to any future owner.
Will a buyer test signals during diligence?
Many buyers review central station data and may request test results for a sample of accounts. Recent timer test records and trouble signal history let them check communicator status without site visits, which speeds diligence and reduces disputes about account quality.
Should we keep installing new accounts on POTS lines?
Most dealers have stopped installing POTS-only accounts, because the account would need an upgrade soon after. If a customer insists on a phone line path, document the path and the risk you explained in the contract file, so the account's status is clear to any future buyer.
Related resources
See if your company qualifies
A short company assessment. No data uploads are needed.