Cisco Unified Ip Conference Phone Components - Cisco 8831NR Administration Manual

Cisco Unified IP Conference Phone Installation
Attention Read the installation instructions before you connect the system to its power source.
Attention Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Attention Ultimate disposal of this product should be handled according to all national laws and regulations.
Attention
Do not work on the system or connect or disconnect cables during periods of lightning activity.
Caution
To avoid electric shock, do not connect safety extra low voltage (SELV) circuits to teleconference station
network voltage (TNV) circuits. LAN ports contain SELV circuits, and WAN ports contain TNV circuits.
Some LAN and WAN ports both use RJ-45 connectors. Use caution when connecting cables.
The following warnings apply when you use an external power supply.
Attention
This product relies on the building's installation for short-circuit (overcurrent) protection. Ensure that a fuse
or circuit breaker no larger than 120 VAC, 15 A U.S. (240 VAC, 10 A international) is used on the phase
conductors (all current-carrying conductors
Attention The device is designed to work with TN power systems.
Attention The plug-socket combination must be accessible at all times because it serves as the main disconnecting
device.

Cisco Unified IP Conference Phone Components

The Cisco Unified IP Conference Phone includes these components on the conference phone or as accessories
for the conference phone.
Network Ports
The underside of the conference phone sound base has a single network port. This port is labeled LAN.
Cisco Unified IP Conference Phone 8831 and 8831NR Administration Guide
Cisco Unified IP Conference Phone Components
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