Nortel Meridian M3900, Справочное руководство

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Meridian SL-100 M3900 Meridian Digital Telephones Reference Guide
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About this document
Purpose and audience
This guide provides feature, expansion module, and specification
information for the M3900 Series Meridian digital telephones. This
document’s audience is administrative, and installation personnel.
Structure
This document contains the following sections:
• M3900 series general description – provides an overview of the
M3900 series Meridian digital telephones .
• Feature keys – describes the look and the functions of the feature
keys.
• Feature codes and abbreviations – lists the feature codes and
abbreviations.
• M3901 telephone set – describes the M3901 telephone set.
• M3902 telephone set – describes the M3902 telephone set.
• M3903 enhanced telephone – describes the M3903 enhanced
telephone.
• M3904 professional telephone – describes the M3904
professional telephone.
• M3905 ACD telephone – describes the M3905 ACD telephone.
• Hardware options – describes the features and optional hardware
available for each telephone set.
• Installation – provides installation procedures for the sets and
optional hardware.
• Features, firmware, and software management – shows how to
download firmware to your M3900 Meridian digital telephone.
• Environmental, power, and safety considerations – shows
environmental, power, and safety requirements.
• List of terms – contains acronyms and abbreviations of terms used
in this document.