ESI manufactures a variety of digital and IP systems that will support almost any business.  Whether you have three extensions or a thousand extensions there is an ESI system to fit your needs.  They are incredibly easy to use yet have a very impressive list of features.  The unique verbal help guide available on every ESI phone makes using features a snap. 

ESI-Link multisite networking allows you to connect up to 100 locations over a wide area network.  Press a button on you phone to intercom a coworker across the country exactly as you would a coworker down the hall.  Easily transfer callers anywhere on your network.  ESI-Link allows you to reduce costs and improve the professionalism of your call handling. 

ESI VIP (Visually Integrated Phone) bridges the gap between your phone and your PC.  With VIP you can see all of your voice mail messages right in your Outlook inbox with the caller ID information.  Simply click them in any order you wish to play.  You can also set up caller ID screen pops, send in house text messages, program your phone, and more with ESI VIP. 

ESI’s entry level system, the S Class, is the perfect fit for many single location businesses.  Starting at up to four lines and eight digital stations, the S Class system is packed with features.  Built in voice mail, call recording, message notification, and many other features are standard.