--- title: "BW - Flexible Seating - Supported Handsets" slug: "flexible-seating-supported-handsets" updated: 2025-05-21T12:58:03Z published: 2025-05-21T12:58:03Z canonical: "docs.uboss.com/flexible-seating-supported-handsets" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.uboss.com/llms.txt > Use this file to discover all available pages before exploring further. # BW - Flexible Seating - Supported Handsets Flexible Seating is a service that allows a phone to become a Flexible Seating Host. This is a device that is not associated to a specific user and cannot be used to dial any numbers. The device will have a "Flex In" button which when pressed will prompt for a users extensions and portal password(voicemail password). If a user has the Flexible Seating Guest service assigned, then when these credentials are entered the phone will download user specific configuration and the device will be associated to that user to enabled calling. Once "flexed in", there will be an option to "flex out" and the device will go back to being a simple host waiting for the next user to login. There is also a configuration option in Uboss to force the user to "flex out" after a pre-determined time. ## Supported Handsets The below list shows all devices that currently support Flexible Seating in Uboss ### Poly Poly VVX101 Poly - Deskphone - VVX150 Poly VVX201 Poly - Deskphone - VVX250 Poly VVX300 Poly - Deskphone - VVX301 Poly VVX310 Poly - Deskphone - VVX311 Poly - Deskphone - VVX350 Poly VVX400 Poly - Deskphone - VVX401 Poly VVX410 Poly - Deskphone - VVX411 Poly - Deskphone - VVX450 Poly VVX500 Poly VVX501 Poly VVX600 Poly VVX601 ### Yealink Yealink T19P E2 - IP DeskPhone Yealink T21P E2 - IP Desk Phone Yealink T23G - IP Desk Phone Yealink T27G - IP Desk Phone Yealink T29G - IP Desk Phone Yealink - Deskphone - T31G - Mono Screen Yealink - Deskphone - T31P - Mono Screen Yealink - Deskphone - T33G - Colour Screen Yealink - Deskphone - T33P - Colour Screen Yealink - Deskphone - T40G - Mono Screen Yealink - Deskphone - T41S - Mono Screen Yealink - Deskphone - T42S - Mono Screen Yealink - Deskphone - T42U - Mono Screen Yealink - Deskphone - T43U - Mono Screen Yealink - Deskphone - T46S - Colour Screen Yealink - Deskphone - T46U - Colour Screen Yealink - Deskphone - T48S - Colour Touch Screen Yealink - Deskphone - T48U - Colour Touch Screen Yealink - Deskphone - T53 - Mono Screen Yealink - Deskphone - T53W - Mono Screen Yealink - Deskphone - T54W - Colour Screen Yealink T56A - IP Desk Phone, Colour Screen Yealink - Deskphone - T57W - Colour Touch Screen Yealink - Deskphone - T58A - Colour Touch Screen Yealink - Deskphone - T58V - Colour Touch Screen Yealink - Deskphone - T58W - Colour Touch Screen Yealink - Deskphone - T58W Pro - Cordless Bluetooth Handset - Colour Touch Screen ### Htek HTek UC902 - IP Desk Phone HTek UC903 HTek UC912E - IP Desk Phone HTek UC923 - IP Desk Phone HTek UC924 HTek UC924E - IP Desk Phone HTek UC926 HTek UC926E - IP Desk Phone