Cisco 7916 Руководство по эксплуатации телефона - Страница 6

Просмотреть онлайн или скачать pdf Руководство по эксплуатации телефона для IP-телефон Cisco 7916. Cisco 7916 27 страниц. Phone systems express key expansion module
Также для Cisco 7916: Краткая справка (2 страниц), Руководство пользователя (9 страниц), Руководство пользователя (9 страниц)

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.

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.