New NEC Phone Systems

The latest model NEC Phone Systems for small to large business with the needs of a system as small as three phones to a large system with the needs of up to 96 phones. New system purchases include phone system programming with 60 days of updates plus lifetime support..

NEC SL2100 Phone System

The affordable system with all of the right features you need for you business with expansion capabilities beyond 100 phones and more.

Affordable headsets available for most NEC phones such as wireless, corded, over the ear, over the head and a behind the neck model.

NEC Replacement Phones

We Have Your Phone!

What is unique thing about ESSI over our competitors is we specialize in hard to find replacement phones, cards, cabinets, and parts for older NEC Systems such as the NEC Aspire, DS1000 and DS2000, the NEC Elite, and I Series.

NEC SV9100 Phone System

Sophistication and Elegance all into one phone system with all of the features imaginable with major expansion up to hundreds of phones or more.

Compatible with most of the later model NEC Phone Systems such as the NEC Elite, Aspire, DSX, SL1100, UX5000, and the SV8100. this cordless phone is not compatible with the DS1000 and the DS2000. This phone features most all the same features as the desk phones and has 8 programmable buttons so it can see up to 8 lines in.

Older NEC Systems

ESSI specializes in providing business owners hard to find replacement phones and pieces for all types of discontinued NEC systems.

Phone Technicians needed to install the NEC Systems nationwide in San Francisco, San Jose, Los Angeles, Orange County, Riverside, San Diego California, and all of New Jersey, New York, Maryland, Pennsylvania, Georgia, Dallas Texas and Pennsylvania.