Providing Power To The Cisco Unified Ip Phones 7906G And 7911G; Power Guidelines - Cisco 7906G - Unified IP Phone VoIP Administration Manual

Providing Power to the Cisco Unified IP Phones 7906G and 7911G

Providing Power to the
Cisco Unified IP Phones 7906G and 7911G

Power Guidelines

Cisco Unified IP Phone 7906G and 7911G for Cisco Unified Communications Manager 6.1
2-4
Chapter 2
Data traffic to and from the PC connected to the switch through the access
•
port of the IP phone (native VLAN, 7911G only)
Isolating the phones on a separate, auxiliary VLAN improves the quality of the
voice traffic and allows a large number of phones to be added to an existing
network in which there are not enough IP addresses for each phone.
For more information, refer to the documentation included with a Cisco switch.
You can also access related documentation at this URL:
http://www.cisco.com/en/US/products/hw/switches/tsd_products_support_categ
ory_home.html
Related Topics
Understanding the Phone Startup Process, page 2-8
•
Network Configuration Menu, page 4-7
•
The Cisco Unified IP Phones 7906G and 7911G can be powered with external
power or with Power over Ethernet (PoE). External power is provided through a
separate power supply. PoE is provided by a switch through the Ethernet cable
attached to a phone.
These sections provide more information about powering a phone:
Power Outage, page 2-5
•
Power Guidelines, page 2-4
•
Obtaining Additional Information about Power, page 2-5
•
Table 2-1 provides guidelines that apply to external power and to PoE power for
the Cisco Unified IP Phones 7906G and 7911G.
Preparing to Install the Cisco Unified IP Phone on Your Network
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