About the Yealink EXP50 Module
The Yealink EXP50 T58V Expansion Module provides a set of physical expansion keys which are programmable for different phone system functions. Programmable functions include:
- Busy Lamp Field (BLF) w/Presence
- Speed Dial
- Call/Line Appearance
- Park Monitor w/Pickup
- Intercom
- Page
- Call Recording
- Day/Night Mode



