Smyrna (Nashville & Middle TN)(615) 237-5700Call now Smyrna (Nashville & Middle TN) officeChattanooga(423) 344-3787Call now Chattanooga office
Need cameras, access control or alarms?Visit Turner Security

TechCore business IT

Business IP phone service and VoIP systems

A business phone system that runs over your internet connection, with extensions, call routing, voicemail and mobile calling set up around how your team works.

Free phones when you sign up for TechCore IP phone service.

50 yrsin business
2local offices
IT + securityone company
Modern business VoIP desk phone with a touchscreen showing an incoming call, next to a laptop and headset

What is a VoIP business phone system?

A VoIP (voice over internet protocol) business phone system carries calls over your internet connection instead of traditional phone lines. It gives you desk phones, extensions, auto attendants, call routing, voicemail and the option to take business calls on a computer or mobile app.

TechCore plans, installs and supports business IP phone service for companies in Middle Tennessee and Chattanooga. We check that your network can carry voice calls cleanly, set up your extensions and call flow, move your numbers and train your team.

  • IncludesDesk phones, extensions, auto attendant, voicemail
  • Works onDesk phones, computers and mobile apps
  • Good forSingle offices and multi-location businesses
  • OfficesSmyrna (Nashville area) and Chattanooga
  • PhonesFree with IP phone service sign-up
What we set up

Phone service planned around real call flow

We start with how calls come in and who should answer them, then build the system around it.

Phones and extensions

Desk phones and extensions for every person, department and front desk.

Call routing and auto attendants

Menus, ring groups and after-hours rules so callers reach the right person.

Voicemail and mobility

Voicemail to email and mobile apps so staff can take business calls away from the desk.

Multi-location calling

One phone system across your locations, with extension dialing between sites.

Network-readiness review

We check bandwidth, switches and settings so calls stay clear and do not drop.

Migration and user support

Number moves, setup and training, then help desk support after go-live.

Why it matters

Phones only work as well as the network

Most VoIP complaints, like choppy audio, dropped calls and one-way sound, come from the network, not the phones. That is why TechCore checks and prepares your network before the phones go in.

Because the same team handles your network, computers and phones, there is no finger-pointing between a phone vendor and an IT vendor when something goes wrong. One call gets it sorted out.

  • Network checked before install
  • Call flow built around your business
  • Mobile and computer calling options
  • One team for phones and network
Black business IP desk phone on a marble reception desk in a bright office lobby
TechCore phone serviceMiddle TN and Chattanooga
How it works

How switching phone systems works

Call flow review

We learn how calls come in, who answers and what happens after hours.

Network check

We confirm your internet and network can carry voice cleanly.

Setup and number move

We configure phones and routing and move your existing numbers.

Training and support

Your team learns the basics, and our help desk supports you after.

Common questions

Questions we hear a lot

How much does a VoIP business phone system cost?

Cost depends on the number of users, phones and locations and the features you need. We review your call flow and network first and give you a written proposal.

Do the phones cost extra?

No. Phones are free when you sign up for TechCore IP phone service.

Can we keep our current phone numbers?

In most cases, yes. Existing business numbers can usually be moved to a new VoIP service. We handle the move and plan it to keep downtime to a minimum.

Why does VoIP call quality sometimes sound bad?

Poor call quality usually comes from the network: not enough bandwidth, busy connections or equipment not set up to prioritize voice. We check and prepare the network before installing phones.

Can employees take business calls on their cell phones?

Yes. Most business VoIP systems include a mobile app so staff can make and take calls with the business number from their phone.

Does VoIP work if the internet goes down?

Calls need an internet connection. Systems can be set to forward calls to mobile phones or another number during an outage, and some businesses add a backup internet connection.

Can one phone system cover multiple offices?

Yes. One system can cover several locations, with extension dialing between sites and shared call routing.

Related services

Plan the connected parts together

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 for a better business phone system?

Tell us how many people and locations you have, and we will plan a phone system that fits.

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