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
•Power Outage, page
•Obtaining Additional Information about Power, page
Power Guidelines
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Table | Powering | |
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Power Type |
| Guidelines |
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External power— | • The Cisco Unified IP Phone 7961G and 7941G use the | |
Provided through the | ||
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external power supply. |
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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 |
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| a maximum cable length of 100m between the unpowered switch and the IP |
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| Phone. |
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Cisco Unified IP Phone
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