ESI Documentation: All of the following files are in PDF format and require Adobe Acrobat Reader to view. If you can not view the files, please click here to download a free copy of Adobe Acrobat Reader.

For online users guides direct from ESI, click here.

ESI C-Class Users Guides .PDF format

  1. IVX C-Class Administrator’s Manual
  2. IVX C-Class Administrator’s Worksheet
  3. IVX C-Class User’s Guide with IAM
  4. IVX C-Class User’s Guide with Voice Mail
  5. IVX C-Class User’s Guide without Voice Mail

ESI S-Class Users Guides .PDF format

  1. IVX S-Class Administrator’s Guide
  2. IVX S-Class Administrator’s Worksheets
  3. IVX S-Class User’s Guide with Voicemail

ESI E-Class Users Guides .PDF format

  1. IVX E-Class User’s Guide
  2. IVX E Class Administrator’s Guide
  3. IVX E Class Administrator’s Worksheets

ESI X-Class Users Guides .PDF format

  1. IVX X-Class User’s Guide
  2. IVX X-Class Administrator’s Guide
  3. IVX X-Class Administrator’s Worksheet

ESI VIP Software Users Guides .PDF format

  1. VIP Setup User’s Guide
  2. VIP Quick Reference User’s guide

ESI IVX 20 Users Guides .PDF format

  1. IVX-20 User’s Guide
  2. IVX-20 Administrator’s Manual

ESI IVX 20 Plus Users Guides .PDF format

  1. IVX-20 Plus User’s Guide
  2. IVX-20 Plus Administrator’s Guide

ESI IVX 128 Users Guides .PDF format

  1. IVX-128 User’s Guide
  2. IVX-128 Administrator’s Guide

ESI IVX 128 Plus Users Guides .PDF format

  1. IVX-128 Plus User’s Guide
  2. IVX-128 Plus Administrator’s Guide

ESI Original IVX Users Guides .PDF format

  1. IVX Original User’s Guide
  2. IVX Original Administrator’s Guide
Home Links Inter-Tel Encore
Quote Center Peripheral Products Customer Center Contact