We provide expert service for Samsung and NEC systems.


Call 770.460.0442 or send us an email today and one of our customer service reps will respond to you.

Telephone Sales & Installations has been selling and servicing business telephone systems for over 30 years.

During this time, we have achieved an enviable reputation for providing excellent service with quality products. We offer a professional one window interface for all your telecommunication products, services, and business equipment requirements.

  • The technicians servicing your system are thoroughly trained in supporting your chosen product.  They are also regularly trained in wider communications applications to ensure that you receive the best possible technical service.
  • We ensure that your system is set up in the best way for your needs by conducting a detailed and thorough data collection process. Your installation technician will discuss the programming options prior to the commencement of the installation to ensure your needs are met and you are informed of the capabilities of the phone system.
  • Your handsets will be programmed and labeled according to your requirements. This includes button layouts, speed dial numbers, night switching, out-dialling restrictions, handset locations etc.
  • In order to ensure you are completely comfortable with the system, we provide full training to your staff.
  • At any time you require additional support or need any information, our technicians at our Help Desk can provide expert assistance.

Telephone Sales & Installations is a certified dealer for NEC and Samsung Officeserv business phone and voice processing systems. TSI’s technicians are NEC and Samsung factory certified and are qualified to sell, install and maintain the NEC DSX and the Samsung Officeserv line of phone systems.