YKEXP20

Yealink YKEXP20

MFG EXP20

EXP20 expansion module (sidecar / attendant console), 20 keys with LEDs, 160x320 pixel backlit LCD, for T27P, T29G. Note: If you use two or more SKU #EXP20 expansion modules on a single telephone, you will need to purchase (sold separately) a power supply, SKU #PS5V1200US, and connect it to the first expansion module.