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Cisco Unified IP Phone 8961, 9951, and 9971 User Guide for Cisco Unified Communications Manager 7.1(3) (SIP) 107
Accessories
Phone Accessories
Your phone supports accessories from Cisco and third-party manufacturers.
USB Devices
Each USB port supports a maximum of five supported and nonsupported devices that are connected
to the phone. Each device connected to the phone is included in the maximum device count. For
example, your phone can support five USB devices (such as three Cisco Unified IP Color Key
Expansion modules, one hub, and one other standard USB device) on the side port and five additional
standard USB devices on the back port. (Many third-party USB products count as several USB devices.)
For more information, see your system administrator.
Accessory Type
Cisco Unified IP Phone
8961 9951 9971
Cisco Accessory
Cisco Unified IP Color Key
Expansion Module
Add-on module X X X
Third-Party Accessories
Headset Analog X X X
Analog Wideband X X X
Bluetooth — X X
USB X X X
Microphone External PC — X X
Speakers External PC — X X