Expansion module adds 20 additional speed dial buttons to the Yealink T5 series phones.
- 4.3″ 272 x 480-pixel color screen
- Color icons for rich visual experience
- 20 physical keys on each page with dual-color LEDs
- Three independent control keys with illuminated LED for fast switching pages
- Supports up to 3 modules daisy-chain
- Stand with 2 adjustable angles
- Applies to Yealink T5 Series (SIP-T58V/SIP-T58A/SIP-T56A/SIP-T54S/SIP-T52S/T53/T53W/T54W/T57W)