Managed VOIP Phone Systems Columbia

Crystal clear calls everywhere your business goes with a VOIP phone system from AT-NET Services in Columbia, SC

Next-Gen Voice Capabilities With A VOIP Telephone System in Columbia

Keep your business connected from anywhere, anytime with our Managed VoIP services.

Why choose AT-NET for Voice Services in Columbia?

MSP501 Managed Services Provider
Ranked among the top 501 MSPs in the world

Request a quote for our Managed Voice Services in Columbia.

Why Our Clients Trust Our Voice Services in Columbia


VOIP Telephony Service Company

1 Harbison Way SUITE 229, Columbia, SC 29212

Request a Quote: (844) 506-2116

Local Leaders Choose Us as Their VOIP Telephone Provider Company

An Overview of Our Managed VoIP Services in Columbia

Upgrade Your Telecommunications With Our Columbia VoIP Phone Company

Let our Columbia team usher your business into the new age of voice communications.

Easy Overhead For Your Business Communications In Columbia, SC

Reduce IT costs with a new Voice solution

Lower your overhead by keeping existing hardware and managing all of your communications in one dedicated application.

Stay connected to your team and customers

Ultimately, AT-NET knows that the most important thing for your business are your own customers.  We want to make sure that the primary line of communication to your customers reflects the high level of your organization.  With your new Voice system you can customize how calls are answered, hold music, menu options and more.

Experienced high level support 

We won’t let your business down.  Your employees and infrastructure will receive 24/7 help desk and support from our VoIP certified team of engineers.  Keeping your business communications up and running is our main priority.

voip system columbia sc
voip solutions columbia

Compliant Voice Security in Columbia, South Carolina

Privacy and Security Centered VoIP

Over the years, VoIP has grown from an unregulated solution to a fully regulated telephony system for businesses.  With that growth, the security level of VoIP has also increased significantly through compliance and regulatory laws.

We understand how difficult it can be to navigate those regulations. That’s why as part of our Columbia Telephony Security Services, our experts can help you stay compliant with key industry standards, including:

  • PCI
  • CMMC
  • NIST-800-53 and 800-171

Stay worry-free from compliance failure and know that we will keep your data safe and secure.