Cisco Systems OL-11953-01 manual Power Guidelines, Power Type Guidelines

Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network

Providing Power to the Cisco Unified IP Phone

The following sections provide more information about powering a phone:

•Power Guidelines, page 2-5

•Power Outage, page 2-7

•Obtaining Additional Information about Power, page 2-7

Power Guidelines

	Table 2-1provides guidelines for powering the Cisco Unified IP Phone 7961G
	and 7941G.
	Table 2-2provides guidelines for powering the Cisco Unified IP Phone
	7961G-GE and 7941G-GE.
Table 2-1	Powering Guidelines—Cisco Unified IP Phone 7961G and 7941G
Power Type		Guidelines
External power—		• The Cisco Unified IP Phone 7961G and 7941G use the
Provided through the		CP-PWR-CUBE-3 power supply.
CP-PWR-CUBE-3
external power supply.
External power—		The Cisco Unified IP Phone Power Injector may be used with any Cisco
Provided through the		Unified IP Phone. Functioning as a midspan device, the injector delivers
Cisco Unified IP Phone		inline power to the attached phone. The Cisco Unified IP Phone Power
Power Injector.		Injector is connected between a switch port and the IP Phone, and supports
		a maximum cable length of 100m between the unpowered switch and the IP
		Phone.

Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.0

OL-11953-01 2-5