Cisco CP-7975G Administration Guide - Page 111
Device >, Phone, Enable CDP on the PC port when Cisco VT
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Chapter 4 Configuring Settings on the Cisco Unified IP Phone Device Configuration Menu Table 4-20 Network Configuration Menu Options (continued) Option CDP: PC Port Description To Change Indicates whether CDP is enabled on the PC port (default is enabled). Enable CDP on the PC port when Cisco VT Advantage/Unified Video Advantage (CVTA) is connected to the PC port. CVTA does not work without CDP interaction with the phone. From Cisco Unified Communications Manager Administration, choose Device > Phone. Note When CDP is disabled in Cisco Unified Communications Manager, a warning is displayed, indicating that disabling CDP on the PC port prevents CVTA from working. CDP: SW Port The current PC and switch port CDP values are shown on the Settings menu. Indicates whether CDP is enabled on the switch port (default is enabled). • Enable CDP on the switch port for VLAN assignment for the phone, power negotiation, QoS management, and 802.1x security. From Cisco Unified Communications Manager Administration, choose Device > Phone. • Enable CDP on the switch port when the phone is connected to a Cisco switch. Note When CDP is disabled in Cisco Unified Communications Manager, a warning is presented, indicating that CDP should be disabled on the switch port only if the phone is connected to a non-Cisco switch. The current PC and switch port CDP values are shown on the Settings menu. OL-23092-01 Cisco Unified IP Phone Administration Guide for Cisco Unified Communications Manager 8.5 4-33