
ESI (Estech Systems, Inc.) • 3701 E. Plano Parkway • Plano, TX 75074 • 800 374-0422 • fax: 972 422-9705 0450-0448
e-mail: info@esi-estech.com • Web: www.esi-estech.com Rev. F
Provides unique flexibility and capabilities for its size
IVX S-Class is ideal for the small to mid-sized business
with flexible voice messaging needs and moderate
growth requirements. IVX S-Class is initially configured
for four lines, eight digital stations, and two analog
stations (4 8 2); its maximum capacity is 16 32 8.
The full-featured voice mail includes either six or
30 hours of voice message storage.
Its many features make IVX S-Class an attractive
choice for a wide variety of organizations.
Features at a glance
IVX S-Class has a four-line, eight-station, two analog
port configuration (see “System capacity,” page 5).
• Impressive expansion capacity — Handles up to
16 CO lines and up to 40 stations.
• ESI Feature Phones — Compact and stylish, yet
rugged, the 48-Key Feature Phone and 24-Key
Digital Feature Phone each include a high-quality
speakerphone, an informative multi-functional
display, and a specially designed key layout with
several dedicated keys to minimize or eliminate the
need to memorize codes. Two digitally integrated
Cordless Handsets are also available; each offers
four programmable feature keys. A 60-Key
Expansion Console is available for the 48-Key
Feature Phone; and each 48-Key Feature Phone
model includes an integrated headset jack. ESI also
offers the 12-Key Feature Phone with similar design
and basic functions.
• Two voice mail options — Four-channel with
six hours of voice message storage or six-channel
with 30 hours of voice message storage.
• Enhanced Caller ID — Allows one-touch automatic
message return.
1
1
This and all other references to Caller ID service within this
document assume the end-user organization subscribes to
Caller ID service from its telephone service provider.
Feature summary
• Voice mail
• 10-digit account codes
• Caller ID key
• Distinctive CO ring tones
• ESI Presence Management option
• Optional VIP
™
for Microsoft
®
Outlook
®
• VIP PC Attendant Console
™
Contents
Features at a glance ............................................. 1
Phone models ....................................................... 4
Systems ................................................................. 5
PC-based options ................................................. 7
Color brochure available
ESI part # 0450-0451 (Web version downloadable from
www.esi-estech.com/brochures).