Select Sidearea

Populate the sidearea with useful widgets. It’s simple to add images, categories, latest post, social media icon links, tag clouds, and more.

Business Phone
System Services

We make phone systems easy for DC and Maryland businesses.

What are your phone system needs?

Upgrading from a legacy phone system that no longer meets your business needs

Experiencing too many issues with your current phone or IT systems

Looking for consultative help to make sure you get the right solution for your business

Tired of dealing with poor support when you deal with phone system issues

Here’s how we help.

Whether you’re looking for service on an existing business phone system, an onsite IP PBX solution, a cloud-based PBX solution, or something customized, we can help make your phone system work the way you need it to.

Phone System Design

We consult with businesses to design perfect-fit phone systems that will dependably meet all of your needs.

Phone System Installation

Our expert technicians install business phone systems so that you’re up and running quickly with technology that works.

Phone System Management

You’ll never lose access to high-level techs. We’ll know your systems and you’ll know us.

Here’s who we help.

We help Maryland businesses in the following spaces.

  • Healthcare
  • Education
  • Manufacturing
  • Nonprofits
  • Corporate Offices
  • Senior Housing & Long-Term Care

Here’s the technology we can help with.

We work with any phone system and we will always prioritize your business’s needs over a specific solution. But we’re proud to have relationships with the leading phone solution providers to offer our clients the industry’s best technology.

Here are some of the technologies and brands that we work with.

VOIP Phone System

Teltek’s cloud-based VoIP solutions by Metaswitch offers substantial cost savings compared to traditional systems while empowering unified communications.

IP Based SIP Phone Service (SIP Trunks)

These solutions offer Direct Inward Dial Numbers and unlimited local and long distance calling across the US and Canada for just $24.99 a month per trunk/line.

Avaya Phone Systems

We’re proud to offer cutting-edge solutions including Avaya IP Office as a Maryland Avaya SME Expert Business Partner.


Microsoft products are recognized as business standards. As a Maryland Microsoft partner, we offer Microsoft365, collaboration tools like Teams, and related products.

Here’s why businesses choose us.

For more than 20 years, we have provided expert phone system installations and incredibly responsive support to make sure your business’s phones work the way you need them to.

The unfortunate reality is that many business telephone systems are not configured or implemented properly. Whether due to outdated technology, a poor setup, or technical inexperience, subpar phone systems can lead to problems like low voice quality, dropped calls, and downtime. The seemingly non-existent customer service and attention to detail typified by the “big” national service providers can make it seem impossible to resolve the problems.

It shouldn’t be that way.

At Teltek, we’ve been taking care of Maryland telecom since 1997. We know the technology inside and out. We prioritize your phone systems so you can prioritize your business.

Take the First Step to a Better Business Phone System

Fill out the form here to let us know your needs, and one of our expert consultants will be in touch shortly.

Let’s take the first step toward the better phone system your business deserves.

    First Name
    Last Name
    Business Name
    I’d Like More Information On:
    Phone System SupportPhone System InstallationIT SupportOther