Cisco IP Phone Accessories• Accessories Overview for Cisco IP Phone 8800 Series with Multiplatform Firmware, on page 1• Connect the Footstand, on page 3• Secure the Phone with a Cable Lock, on page 3• External Speakers and Microphone, on page 4• Headsets, on page 4• Cisco IP Phone Key Expansion Module, on page 13• Wall Mounts, on page 33Accessories Overview for Cisco IP Phone 8800 Series withMultiplatform FirmwareTable 1: Accessory Support for the Cisco IP Phone 8800 Series with Multiplatform FirmwareCisco IP PhoneTypeAccessory88658861885188458811 and 8841Cisco AccessorySupportedSupportedSupportedNot supportedNot supportedAdd-onmoduleCisco IP Phone 8800Key ExpansionModule Supports up to 3 expansionmodules.Supports up to 2expansionmodules.SupportedSupportedSupportedSupportedSupportedWall Mount KitSupportedSupportedSupportedSupportedSupportedFootstandSupportedSupportedSupportedSupportedSupportedCable LockSupportedSupportedSupportedNot supportedNot supportedUSBCisco Headset 520SeriesCisco IP Phone Accessories1