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Guide

VoIP vs. landlines: replacing POTS lines

Copper phone lines are being retired and getting more expensive to keep. Here is what changes when a business moves to VoIP.

VoIP desk phone, laptop and headset on an office desk

Should my business switch from landlines to VoIP?

For most businesses, yes. Carriers are retiring traditional copper lines, often called POTS, and the lines that remain tend to cost more. VoIP and IP phone systems carry calls over your internet connection and add features like call routing, auto attendants, voicemail to email and mobile apps.

The switch needs planning for a few things: a reliable internet connection, correct 911 location information, and lines that alarm panels, fire panels, elevators or fax machines may still use.

  • POTSTraditional copper phone lines
  • VoIPCalls over your internet connection
  • Plan forInternet, 911 location, alarm and fax lines
  • FeaturesRouting, auto attendants, mobile apps
Side by side

VoIP and landlines compared

Traditional landline (POTS)VoIP / IP phones
How calls travelCopper lines from the phone companyYour internet connection
AvailabilityBeing retired in many areasWidely available
FeaturesBasic calling, add-ons cost extraAuto attendants, ring groups, voicemail to email, mobile apps
Working remotelyCalls stay at the deskTake business calls on a laptop or phone
Adding usersNew lines and wiringAdd a user or phone in the system
Power and internet outagesCopper lines can work without building powerNeeds internet and power; plan backup and failover
911Location tied to the line's addressLocation must be set and kept current for each phone

What to check before you switch

Most of a VoIP move is simple. The surprises come from the lines nobody remembers until they stop working.

  • Alarm and fire panel communicators on phone lines
  • Elevator emergency phones
  • Fax machines and credit card terminals
  • Internet speed, reliability and a backup connection
  • 911 dispatchable location for every phone

How TechCore handles the move

We review your current lines and what is connected to them, recommend the right phone system and internet setup, and plan the cutover so your numbers keep working. Because our sister company Turner Security services alarm and fire systems, we can also plan how those panels communicate once the copper lines go away.

Common questions

Can I keep my business phone numbers with VoIP?

In most cases, yes. Numbers can usually be ported from your current carrier to the new phone system.

What happens to VoIP if the internet goes down?

Calls can be set to forward to mobile phones or another location, and a backup internet connection can keep phones working. We plan for this before the switch.

Will my alarm system still work without a landline?

It needs a different communication path, such as cellular or internet. Turner Security, our sister company, can update alarm and fire panel communicators as part of the move.

Does 911 work on VoIP phones?

Yes, when it is set up correctly. Each phone needs an accurate location so emergency services know where the call is coming from.

Why are copper phone lines going away?

Carriers are retiring aging copper networks in favor of fiber, cable and wireless, and the cost of keeping old lines in service keeps rising.

Need cameras, access control or alarms?

Commercial security is handled by our sister company, Turner Security. Same owners, same offices, on the same network you already trust us with.

  • Security cameras
  • Access control
  • Live video monitoring
  • Fire alarms
Visit Turner Security
What customers say

Five-star reviews from real customers

I am a manager for 4 locations of Express Employment Professionals and we've recently used TechCore for our phone service. Our installation was easy and fast! Jamie and Alex took extra care to make sure all of our needs were met in each office, they had everything installed and running on the same day and Alex has been incredibly helpful for any changes we've needed with staff changes. I would highly recommend TechCore's phone and networking service.

Missy H. Google review, 5 stars

Richard and Riley went the extra mile to make all our tech stuff work on our phones. They did a great job.

Colie R. Google review, 5 stars

We used Turner Security when our business transferred to a new location and they went above and beyond to make sure we were up and running for business as quickly as possible. Jamie, Mike, Reid, Nathan, Greg, TJ and Dan were all very polite, professional, and friendly. I highly recommend them for all your IT needs!

Karen M. Google review, 5 stars

Read more reviews

Ready to retire your copper lines?

We'll map what's on your lines today and plan a clean switch.

Smyrna (Nashville & Middle TN)(615) 237-5700Call now Smyrna (Nashville & Middle TN) officeChattanooga(423) 344-3787Call now Chattanooga office