About ESI

ESI (Estech Systems, Inc.) is a privately held corporation based in Plano, Texas, near the internationally known “Telecom Corridor.” 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.

All material within this on-line User’s Guide copyright © 2008 ESI (Estech Systems, Inc.).

Visit ESI on the Web at www.esi-estech.com.

IVX is a registered trademark of ESI. Microsoft is a registered trademark of Microsoft Corporation. Intel is a registered trademark of Intel Corporation. ESI products are protected by various U.S. Patents, granted and pending. Product information contained herein is subject to change without notice. ESI is an ISO 9001:2000-certified company.