ESI IVX 20 User Manual page 2

About ESI
ESI (Estech Systems, Inc.) is a privately held corporation based in Plano, Texas. Founded in 1987, ESI designs
and builds innovative telecommunications products for businesses like yours. Because of their powerful
combination of value and features, ESI products are consistently recognized by industry publications and
leaders. In fact, ESI also creates telecommunications products for major companies to market under their well-
known brand names.
Copyright © 1999–2001 ESI (Estech Systems, Inc.).
Visit ESI on the Web at http://www.esi-estech.com.
IVX is a registered trademark of Estech Systems, Inc.