TCS Products


Tele-Communication Systems, Inc. has a highly specialized and trained team of telecommunications specialists provides your business with a extense array of telecommunication solutions. Choose one of our phone systems with expandable architecture, unified call distribution, integrated voice mail, and many more features. Our phone systems are part of the top line of business systems with brand names like Comdial, Panasonic, Vertical, Nortel, Avaya, ATT, Lucent, NEC, Vodavi, Samsung, Toshiba, Asterisk and more.

Vertical Comdial® DX-120™ Business Phone System


Vertical Comdial® DX-120™ Business Phone System
Product Overview
The DX-120 Business Communications System is designed to give growing enterprises all the sophisticated communications features of big-company digital systems in an affordable, easy to use and highly scalable package. The DX-120 system includes desktop and cordless speakerphone endpoints, a reception console and a comprehensive feature set of nearly 200 functions previously available only on high-end PBXs.
Products Specs
  • Caller ID
  • Call Distribution
  • Direct Inward Dialing
  • Meet-Me Conferencing
  • Tenant Service
  • Fax Detection
  • Music on Hold
  • Public Address Interface
  • Door/Gate Interface
  • Corporate Office Voicemail
  • Automated Attendant Module
  • Modem Module
  • T1 and ISDN-PRI trunking
  • and much more ...
Product Documentation
Download Brochure