Table of contents
System overview......................................................................................................................................................... 1
System Features.......................................................................................................................................................... 1
Phone models.............................................................................................................................................................. 3
Phone overlays................................................................................................................................................................................................ 3
48-Key Feature Phone ................................................................................................................................................................................... 4
24-Key ESI Digital Feature Phone................................................................................................................................................................. 6
12-Key Digital Feature Phone........................................................................................................................................................................ 7
System components ................................................................................................................................................... 8
Main board....................................................................................................................................................................................................... 8
Memory Module .............................................................................................................................................................................................. 8
Network Services Processor for Esi-Mail
™
option........................................................................................................................................ 9
Port card options ............................................................................................................................................................................................. 9
System capacity ............................................................................................................................................................................................ 10
System programming ...................................................................................................................................................................................10
Connections................................................................................................................................................................................................... 10
Esi-Link
™
(VoIP multi-site)............................................................................................................................................................................. 11
Esi-Mail
™
........................................................................................................................................................................................................ 11
Note: For more complete details on the IVX E-Class systems, consult the IVX E-Series Installation Manual (ESI
document #0450-0327, on which the information in this document is based. ESI-trained Resellers may
download this document and others mentioned herein from www.esiresellers.com (password required).
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