- Yealink Ip Phone Expansion Module
- 38 Programmable Keys Each With A Dualcolor Led
- Daisychain 6 Modules For 228 Programmable Keys
- Dual Color (red Or Green) Leds For Line Status Information
- Supports Busy Lamp Field(blf) Bridge Line Appearance(bla)
- Programmable For Speed Dialing Call Pickup Intercom Hold Transfer Voicemail Forward Dnd...
- Applies To Yealink Ip Phone Sipt28p And Sipt26p
- Expansion Module(<2) Is Powered By The Host Phone
- Brand: Yealink
