Corporate Office
Action Communication
27417 Hanna Road
Conroe, TX 77385
(281) 364-3282


ESI Presence Management, with presence indication, personal call routing, access control, and documented tracking of users’ work hours and attendance history, is offered as a basic doorphone solution for addressing basic entry and exit applications, and as an advanced supervisory solution utilizing RFID technology to provide access control and personnel location elements.
Presence Management is a hardware and software solution incorporating an innovative combination of RF scanning technology and ESI’s award-winning telephone systems. Now even small and medium-sized enterprises can reap the benefits.

All ESI phone systems deliver inventive and practical functions such as live call recording, live call screening, and the Verbal User Guide™. Beyond those similarities lie some differences:
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ESI-600 Phone System for Converged Communications can be: a traditional digital business phone system; a fully standards-based IP telephony system; or any mix of the two. The choice is entirely yours, and the mix can easily change when your needs do. Like other higher-end ESI business telephone systems, the ESI-600 provides built-in voice mail, an automated attendant, and automatic call distribution (ACD). It also supports ESI’s VIP and VIP Professional unified messaging solutions, the productivity-boosting ESI PC Attendant Console, and ESI Presence Management. |
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ESI IVX X-Class Phone System systems are ESI’s flagship products. Each offers a selection among multiple Digital Feature Phones, cost-effective expansion capabilities, automated attendant, automated call distribution (ACD), and voice mail. Also, these systems boast extensive expandability, with up to 252 call-processing ports and up to 420 hours of voice storage, along with support for T1, ISDN PRI, and TAPI computer/telephony integration (CTI). IP capabilities can be added to IVX X-Class and IVX E-Class, allowing existing customers to benefit from VoIP technology as the need arises. |
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ESI IVX E-Class Phone System All-In-One Phone Systems give your business the power to present your most professional side to your customers. Each ESI E-Class phone system says, “Good morning.” It teaches you how to use and program it. It reminds you to change your personal greeting after a trip. And it stands by, ready to assist you whenever you need help. |
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ESI IVX S-Class Phone System (IVX 56s) All-In-One Digital Phone System gives your small to medium-sized business the power to present your most professional side to your customers. Each IVX phone system says, “Good morning.” It teaches you how to use and program it. It reminds you to change your personal greeting after a trip. And it stands by, ready to assist you whenever you need help. |