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IP電話 Cisco 7916のPDF 電話マニュアルをオンラインで閲覧またはダウンロードできます。Cisco 7916 27 ページ。 Phone systems express key expansion module
Cisco 7916 にも： クイック・リファレンス (2 ページ), ユーザーマニュアル (9 ページ), ユーザーマニュアル (9 ページ)
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Installing and Using Your Expansion Module 7916
Read the following safety notices before installing or using your
Expansion Module 7916:
Warning
IMPORTANT SAFETY INSTRUCTIONS
This warning symbol means danger. You are in a situation
that could cause bodily injury. Before you work on any
equipment, be aware of the hazards involved with electrical
circuitry and be familiar with standard practices for
preventing accidents. Use the statement number provided at
the end of each warning to locate its translation in the
translated safety warnings that accompanied this device.
SAVE THESE INSTRUCTIONS
Warning
Read the installation instructions before you
connect the system to its power source.
Warning
Ultimate disposal of this product should be
handled according to all national laws and
regulations.
Warning
Do not work on the system or connect or
disconnect cables during periods of lightning
activity.
Warning
To avoid electric shock, do not connect safety
extra low voltage (SELV) circuits to telephone
network voltage (TNV) circuits. LAN ports contain
SELV circuits, and WAN ports contain TNV
circuits. Some LAN and WAN ports use RJ-45
connectors. Use caution when connecting cables.
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