Yealink EXP20 Expansion Module features LCD for desi-less design, 20 fully programmable DSS keys each with a dual-color LED, connected to and controlled by the IP Phone with an RJ-12 cable line. It creates up to 120 additional programmable extensions when 6 EXP20 are daisy chained with the IP Phone.
- Use with Yealink T27G and T29G SIP Phones Only
- 20 programmable keys each with a dual color LED
- LCD instead of paper designation strip
- Daisy-chain 6 modules for 120programmable keys
- BLF/BLA, Speed dial, Call pickup, Call park, Intercom
- Applies to Yealink IP Phone SIP-T2X
- 1st two Expansion module are powered by the host phone. 3 or more requires external power adapter