The Yealink EXP38 Expansion Module is designed for improving the power and flexibility of Yealink IP phones SIP-T28P and SIP-T26P. It features 38 fully programmable DSS keys, each with a dual-colour LED connected to and controlled by the IP Phone with an RJ-12 cable line. It creates up to 228 additional programmable extensions when 6 x EXP38 are daisy chained with the IP Phone.

Yealink advanced IP phones support the functions for IP-PBX such as speed dialing, BLF/BLA, intercom, call forward/transfer/hold/park/pickup/return on each of the programmable buttons on the EXP38. Yealink EXP38 is ideal for receptionists, administrative assistants, call centre agents and executives who need to monitor and manage a large volume of calls on a regular basis.

• 38 programmable keys each with a dual colour LED
• Daisy-chain 6 modules for 228 programmable keys
• Dual colour (red or green) LEDs for line status information
• Supports Busy Lamp Field(BLF), Bridge Line Appearance(BLA)
• Programmable for speed dialing, call pickup, Intercom, hold, transfer, voicemail, call forward
• Applies to Yealink IP Phone SIP-T28P and SIP-T26P, expansion module(<2) is powered by the host phone
• 2x RJ-12(6P6C) ports for data in and out
• Power adapter: AC 100~240V input and DC 5V/3A output
• Weight: 255g
• Dimensions: 132x143x42mm
• Operating humidity: 10~95%
• Storage temperature: max 60 C