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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)
Using an External Power Supply
Read the following warnings before you use the Cisco certified
external power supply with the Expansion Module 7916:
Only use the specified Cisco-approved power
Caution
supply on this product.
Warning
This product relies on the building's installation
for short-circuit (over current) protection. Ensure
that a fuse or circuit breaker no larger than 120
VAC, 15A U.S. (240 VAC, 10A international) is used
on the phase conductors (all current-carrying
conductors).
Warning
The device is designed to work with TN power
systems.
Warning
The plug-socket combination must be accessible
at all times because it serves as the main
disconnecting device.
Warning
The power supply must be placed indoors.
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Installing the Cisco Unified
IP Phone Expansion Module 7916
To ensure a successful installation of the
Note
Expansion Module 7916, make sure you have read the
entire "Before You Begin" section on page 3.
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