ESI’s X-Class All-In-One Phone Systems are the latest addition to the ESI product line. With up to 256 communications ports, IVX X-Class boasts the largest capacity among ESI’s IVX (Integrated Voice Exchange) family of advanced business telecommunications systems. IVX X-Class provides voice mail, an automated attendant, and automatic call distribution (ACD). It also supports ESI’s VIP enhancement for Microsoft^® Outlook^® as well as advanced voice over IP (VoIP) communications.* Its many features** make IVX X-Class an attractive choice for a wide variety of organizations.

Each X-Class phone system combines multiple first-rate, feature-rich systems into one tightly integrated unit:

• Business phone system
• Voice mail
• Automated attendant
• Messages-on-hold
• Enhanced Caller ID**
• Automatic call distribution (ACD)
• Optional VIP communication management tool
• Network-based VoIP telephony*

And, depending on the system and configuration you select with the help of your ESI Reseller, an IVX X-Class system can handle the communications needs of bigger organizations:

• Up to 168 stations
• Up to 84 CO lines
• T1 support — Up to 72 T1 lines
• 420 hours of voice message storage
• Sophisticated voice mail features
• Automated attendant has six levels, 100 branches
• TAPI support

Each IVX X-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. There are several different models of ESI Feature Phones; each is a compact, attractive addition to any desk, designed to simplify your telecommunications. Here are just two examples:

• The display is large and easy to read.
• The dedicated function keys (so you don’t have to memorize codes) give you more ease of use, even with the enhanced capabilities of an IVX X-Class system.