Cisco Ip Phones 8861, 8865, And 8865Nr - Cisco 8800 Series Administration Manual

Each USB port supports the connection of up to five supported and nonsupported devices. Each device
Note
connected to the phone is included in the maximum device count. For example, your phone can support
five USB devices (such as two Cisco IP Phone 8800 Key Expansion Modules, one headset, one hub, and
one other standard USB device) on the side port. Many third-party USB products count as multiple USB
devices, for example, a device containing USB hub and headset can count as two USB devices. For more
information, see the USB device documentation.

Cisco IP Phones 8861, 8865, and 8865NR

The following section describe the attributes of the Cisco IP Phones 8861, 8865, and 8865NR.
Phone Connections
Connect your phone to the corporate IP telephony network as shown in the following diagram.
1
2
DC adaptor port (DC48V).
AC-to-DC power supply (optional).
Cisco IP Phone 8800 Series Administration Guide for Cisco Unified Communications Manager
Cisco IP Phones 8861, 8865, and 8865NR
7 Handset connection.
8 Analog headset connection (optional).
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