ESI Announces the New eSIP Evolution Series

October 17, 2018


The engines are firing and lift off sequence is initiated as ESI heads towards a new era in  communications. Get ready for the new ESI eSIP Evolution Series business communications solution! Designed as a standards-based Asterisk system, the advanced technology of the eSIP Evolution line of products will allow CSSA members to compete for opportunities that have previously been out of reach. The advancements don't end with the servers though, as two new ESI ePhones will also be making their debut alongside the eSIP Evolution Series solution.


The ESI ePhone3 & ESI ePhone4x are the latest advanced business phones, and are packed with enough great features and functionality to fill a small spaceship including:

  • Color Display Gigabit Phones
  • Built-in Electronic Hook Switches
  • HD Handsets & Speakerphones
  • Headset Jacks
  • Supported on ESI eSIP Evolution Series 
    (& soon the ESI eCloud PBX) solutions


As ESI gets closer to launch, look out for more details about this exciting product line!

Contact Mike Rew for more information about ESI systems at 800.252.2772