What our company can offer

  • Adds, Moves and Changes on Existing Equipment
  • Local and Long Distance Services available
  • Managed IP Solutions Available
  • Fiber to Workplace (Metro-E)

NEC SL-1100 UNIFIED Communications System


 The NEC SL-1100 Communication System delivers an integrated unified communications solution that enhances your organization's productivity and collaboration.  This productivity-boosting solution offers key 

features that deliver excellent business benefits such as IP technology, mobility options, voice mail, email, automatic call distribution and a selection of IP and digital handsets.

  • Communications Servers - ESI-1000, ESI-200 and ESI 100
  • ESI 50 and 50L
  • NEC - SL-1100 Communication system
  • Voice, Data and Fiber Cabling
  • Panduit Infrastructure Products

our Family of Products:

Excel Communications draws upon a comprehensive array of services to tailor a package designed to meet your individual needs

Call Today: (866) 987-4640

To learn more about all that Excel Communications can do for you, please contact us at your convenience. A member of our team will discuss your needs, and then discuss in plain language exactly how Excel Communications can make things happen for you.

Communication Systems

call for a consultation - (866) 987-4640

ESI Communications Servers

ESI-1000  •  ESI-600  •  ESI-200  •  ESI-100  •  ESI-50  •  ESI-50L


Regardless of which model you select (they vary primarily by call-handling and voice message storage capacity), an ESI Communications Server will serve your needs now and for years to come. This fully flexible communications platform can support both digital telephony and IP-to-the-desktop in any desired combination. ESI Communications Servers also deliver massive expandability and the greatest functionality ESI has ever offered.