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NEC designed the DSX hybrid key system from the ground up with affordability in NEC designed the DSX hybrid mind.

High-density circuitry maximizes economy per port. Native support for T1 and ISDN PRI provides maximum connectivity for a low initial investment. The DSX system offers high performance, flexibility and the ability to custom design a system.  

The standard DSX-40 configuration provides 4 CO/line ports, 8 digital station ports, 2 analog station ports, and 2 analog doorbox ports with relay controls. The system is easy to install and expands easily to 8 lines with 24 business phones.

Notable system features include:

• Built-in 2-port automated attendant, with multiple line greetings, and customizable dial action tables.
• Built-in caller ID information that can be logged at each extension and that can be sent to analog phones with caller ID capabilities.
• Workgroup features such as Call Coverage, Extension Hunting, Group Call Pick-up and Multi-Party Conference
• Optional DSX IntraMail voice mail / automated attendant that provides more advanced automated attendant features than provided by the built-in auto attendant. Available in either a 4-port x 8-hour, or 8-port x 16-hour configuration 

Over a decade of rigorous feature development ensures that the core DSX call processing features are mature, efficient and reliable -- yet intuitive and easy to use. Combined with end-to-end quality assurance and state-of-the-art circuit design, the DSX will be your reliable business partner for years to come.