Cisco 6821 Installation Manual - Page 4

Browse online or download pdf Installation Manual for IP Phone Cisco 6821. Cisco 6821 39 pages. Mpp phones
Also for Cisco 6821: Quick Start Manual (2 pages), Instructions (4 pages), Reconfiguration Manual (2 pages)

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Cisco 6821 Installation Manual

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Technical Details 29

C H A P T E R 5

Installation Guide for Cisco IP Phone with Multiplatform Firmware

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Wall Mount Your 7861 Phone 22

Remove 7861 Phone from the Wall Mount 23

Wall Mount Your 8800 Series Phones 24

Remove 8800 Series Phone from the Wall Mount 24

Wall Mount Your 8851 or 8861 Phone with a KEM Attached 25

Remove 8800 Phone from the Wall Mount 27

Adjust the Handset Rest 28

Physical and Operating Environment Specifications 30

Phone Power Requirements 32

Power Outage 35

Power Reduction 35

Power Negotiation Over LLDP 35

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