Cisco 7916 Руководство по эксплуатации телефона - Страница 5

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)

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.