Figure 1: Cisco IP Phone 6800 Series Multiplatform Phones
In this document, the terms
Cisco IP Phone
,
phone
, or
device
mean Cisco IP Phone 6800 Series Multiplatform
Phones.
Note
Cisco IP Phone 6821 Multiplatform Phones Connections
Connect your phone to your LAN with an Ethernet cable to enable full functionality of your phone. If your
Ethernet port is equipped with Power over Ethernet (PoE), you can power the phone through the LAN port.
If you don't have PoE available, then you need to use a power adapter to power the phone. Do not extend the
Ethernet cable outside the building. For your phone to work, it must be connected to the IP telephony network.
Figure 2: Cisco IP Phone 6821 Multiplatform Phones Connections
Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide
24
About the Cisco IP Phone
Cisco IP Phone 6821 Multiplatform Phones Connections