Yealink EXP20, T2x Series Expansion Module

Features:

• Use with Yealink T27G and T29G SIP Phones
• 20 physical, dual-color LED programmable keys
• 18 additional keys available
• Programmable keys enable users to partake in advanced call functions such as: BFL list, multi-person conferencing, call forwarding, LDAP, XML browser functionality
• Stand with two adjustable angles
• Two or less expansion modules can be powered by the host phone
• Supports up to six modules