A lot of Montana businesses are still on a traditional landline. Some have been on the same system for ten or fifteen years. It works, so nobody touches it.
But "it works" is doing a lot of heavy lifting. The real question is whether it is working well, or whether you are just used to its limitations.
Here is what you actually need to know.
What Each One Is
Landline runs over physical copper wire through the Public Switched Telephone Network. It has been around for over a century. Stable. Familiar.
VoIP runs over your internet connection. Calls are converted to data packets and transmitted digitally. No copper wire required.
That is the core difference. Everything else follows from it.
Cost
Landlines typically run $40-$80 per line per month before taxes and fees. A 10-person office with 10 lines is $400-$800 per month in base service. Add a maintenance contract for on-premise PBX hardware and it goes higher.
Hosted VoIP runs $25-$45 per user per month. That same 10-person office pays $250-$450, and that includes features a traditional carrier charges extra for.
There is also the hardware gap. A traditional PBX costs $5,000–$20,000 to purchase and install. When it fails, repairs are slow and expensive. Hosted VoIP runs in the cloud. No on-site hardware to buy, maintain, or replace.
Over 12 months the difference is significant. Over three to five years it is hard to justify staying on a landline.
Features
A standard landline gives you a dial tone, voicemail, and call waiting. Anything beyond that requires additional hardware and additional cost.
Hosted VoIP includes most of those features by default.
| Feature | Landline | Hosted VoIP |
|---|---|---|
| Unlimited US calling | Varies | Included |
| Auto attendant / IVR | Add-on | Included |
| Voicemail-to-email | Rarely available | Included |
| Mobile softphone app | No | Included |
| Call routing and ring groups | Limited | Included |
| CRM integration | No | Available |
| Call recording | Add-on | Available |
| Multiple locations unified | Complex and expensive | Straightforward |
| Video conferencing | No | Available |
If you have remote staff, multiple locations, or any need for professional call handling, the gap is hard to ignore.
Reliability
The assumption is that landlines are more reliable. That made sense ten years ago. It is less accurate now.
Modern hosted VoIP runs on redundant cloud infrastructure with 99.999% uptime SLAs. Less than six minutes of downtime per year. If one data center has a problem, your calls route through another automatically.
Landlines depend on physical infrastructure. A cut cable, a failed switch, or a downed line takes your phones down just as fast. Recovery requires a technician to go fix it in the field.
Both systems can go down. The difference is what happens next.
With hosted VoIP, if your office internet goes down, calls forward to mobile phones automatically. Your staff keeps working. With a landline, if the line goes down, it goes down.
Montana-Specific Considerations
Internet Availability
VoIP depends on a stable connection. In Missoula, Hamilton, or Butte that is generally not a concern. In rural areas it varies. If your connection is inconsistent, VoIP quality will reflect that. A good provider checks this before recommending anything.
Aging Landline Infrastructure
Carriers are not investing in low-density routes the way they used to. Businesses in those areas sometimes have worse landline reliability than they realize, because they have nothing to compare it to.
Mobile Redundancy
Montana businesses often have staff moving between office, job site, and field. Construction, agriculture, property management, healthcare. VoIP routes calls to mobile phones automatically. That flexibility is practical, not just nice to have.
When a Landline Still Makes Sense
Older alarm or fax systems. Some legacy equipment is designed for analog lines. VoIP supports fax through cloud faxing and most modern alarm systems work over IP, but if you have older hardware, check before you switch.
Genuinely poor internet with no upgrade path. If your location has unreliable internet and no solution in sight, a landline may be the more stable short-term option. That situation is becoming less common, but it exists.
No current pain. If the system works, costs are predictable, and you need nothing more from it, there is no urgent reason to change today.
The Bottom Line
Landlines are familiar. They are also expensive, feature-limited, and running on infrastructure that carriers are investing less in every year.
VoIP is not a trend. It is where business communication has landed. For most Montana businesses, the math is clear.
The main variable is internet quality at your location. That is worth a conversation before you commit to anything.
Big Sky Telecom provides hosted VoIP, business phone systems, and managed IT services to small and mid-sized businesses across Western Montana. Locally owned and operated in Missoula, MT since 1998.