Short answer
Yes. SMBs can start on low-commitment plans, such as pay-as-you-go minutes, and scale usage as the business grows without changing their infrastructure. FirstNet's voice platform supports five users or five thousand without architectural changes.
In detail
Why it works for smaller businesses:
- No long-term commitment is needed for pay-as-you-go minutes.
- Minutes work with cloud PBX systems, softphones and hybrid teams, for both inbound and outbound calls.
- Per-second billing means short calls are not rounded up to full minutes.
- SIP channels are sized to peak concurrent calls, not headcount, so a 50-person business may need only a fraction of that in simultaneous calls.
- Fraud controls, including anomaly detection, destination blocking and spending controls, protect against unexpected charges.
For a single-site business, one SIP trunk suits non-critical voice where moderate downtime is acceptable. If you also take FirstNet connectivity, a free backup SIP trunk adds automatic failover.
Businesses that would rather not run a phone system at all can choose FirstNet Managed Cloud PBX instead, which combines the PBX, numbers, softphones and calling into one managed service on one bill.
Source: FirstNet Business Voice Minutes service page →
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