Telecommunication Services


We are an authorized dealer of Vertical Communications phone systems. We offer:

  • System installation/programming
  • System maintenance
  • VoIP (Voice over Internet Protocol)/IP phones


When looking for networking and communications services in Houston, it’s important to find a service provider that has the experience and the technology to provide advanced solutions at an affordable price.

At Telephonics Unlimited, we understand that telecommunications are an essential part of business operations and take pride in providing a reliable service that you can trust.

We will handle every part of your telecommunications needs, including managing network operations, managing the customer call service, and we will ensure that your operations are always up and running and you never have to worry about a loss of service that disrupts your business.

We will help you streamline your entire telecommunications and data service operations and help to find the most cost-effective solution for your individual business needs.

We are an authorized dealer of Vertical Communications systems and believe that no two clients are the same – when working with Telephonics Unlimited, you can expect a personal service that emphasizes getting to know your business offering the most relevant solutions that can make the most impact.

Here are some of the services that we offer:

  • System Installation/Programming
  • System Maintenance
  • VoIP (Voice over Internet Protocol)/IP Phones


System Installation/Programming

Telephonics Unlimited has been providing full-service communications solutions for three decades, and have established ourselves as a leading services provider by consistently delivering effective and affordable solutions to our clients.

As an authorized dealer of Vertical Communications, we have the know-how and the experience to handle every aspect of your system installation and programming hassle-free and on time. We can manage your project and design, deploy, and support your entire communications solution, including voice, video, wireless, data, and many other communications applications.

System Maintenance

Reliability is an essential part of any telecommunication system – if it were to go down, that could cause a major disruption to your business, especially if you have multiple sites, in which case the consequences could be devastating.

That’s why at Telephony Unlimited, we have a system for ensuring that disruptions are kept to a minimum or prevented from happening altogether.

The first part of the process is proper installation and programming of the systems which, if done correctly, minimizes the risks of future maintenance issues and can help to prevent many problems before they even occur.

The second part of the process is putting in place tested and tried preventative maintenance and update strategies that ensure that the system stays in top shape and all potential issues are spotted and fixed without disruption to the business.

Finally, if a problem does occur, our experienced staff can respond quickly and solve it in the most efficient manner possible – we have in-depth knowledge about our systems and can spot the cause of a problem in an instant, ensuring that even if something were to go wrong, it wouldn’t cause too much damage.

You can rest assured that our engineers can help you resolve your maintenance issues and also implement a reliable system to prevent the problems from happening again.