Cisco 7941G Administration Guide - Page 59

Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network Providing Power to the Cisco Unified IP Phone • Power Outage, page 2-7 • Obtaining Additional Information about Power, page 2-7 Power Guidelines Table 2-1 provides guidelines for powering the Cisco Unified IP Phone 7961G and 7941G. Table 2-2 provides 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 External power- Provided through the CP-PWR-CUBE-3 external power supply. External power- Provided through the Cisco Unified IP Phone Power Injector. Guidelines • The Cisco Unified IP Phone 7961G and 7941G use the CP-PWR-CUBE-3 power supply. The Cisco Unified IP Phone Power Injector may be used with any Cisco Unified IP Phone. Functioning as a midspan device, the injector delivers inline power to the attached phone. The Cisco Unified IP Phone Power 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 6.1 OL-14620-01 2-5