System Components; Memory Module; System Cabinet; Main Board - ESI IVX S-Class Product Overview

System components

IVX S-Class consists of a four line, eight station, two analog port system cabinet with a choice between
voice mail or Integrated Answering Machine™, and is available in the following configurations.
• IVX 42s (Six port voice mail): Up to 12 lines, 24 digital stations, 6 analog ports, and 30 hours of
voice mail storage
• IVX 42s (Four port voice mail): Up to 12 lines, 24 digital stations, 6 analog ports, and two hours of
voice mail storage
• IVX 42s with Integrated Answering Machine™: Up to 12 lines, 24 digital stations, 6 analog ports,
and thirty minutes of voice message storage

Memory Module

• The Memory Module
tomer's message storage requirements. The memory module on the IVX 42s contains all system
programming and configuration data, including pre-loaded voice prompts.

System Cabinet

The wall-mounted System Cabinet measures 8
tion and easy component access. It houses a Memory Module and Main Board. The system includes a
33.6 Kbps modem used for remote diagnostics.

Main board

The main board combines leading-edge hardware components — including a Motorola
processor and DSP structure — along with proprietary operating system software. The board provides:
• System control of the Memory Module
• Four CO line interfaces
• Eight digital station interfaces
• Two analog ports
• A standard RS-232C DB9 serial port
• A built-in 33.6 Kbs modem for remote access
• An external paging-device interface
• MOH interface

Port card option

The 482 card provides circuits to connect up to four analog loop-start CO lines, eight Digital Feature
Phones and two analog station ports. The 482 port card is equipped with a standard female amphenol
connector for easy wiring to a standard 66 or 110 block.
CO line ports on the 482 card support standard CO and Centrex loop-start lines.
provide a standard 24-volt, two-wire connection to fax machines, cordless phones, modems, etc.
42s can support two 482 port cards.
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Memory Modules are packaged separately and are mounted in the cabinet during installation.
2
Ground-start CO lines are not supported.
3
Only one analog device can be connected to each analog station port.
IVX S-Class Product Overview
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The analog ports
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