Description
The Yealink EXP38 IP Phone Expansion Module features: 
 • 160 x 320 graphic LCD with 16-level gray scales
 • 20 physical keys, each with a dual-color LED
 • 20 additional keys through page switch
 • Daisy-chain 6 modules for 228 programmable keys
 • Dual color (red or green) LEDs for line status information
 •Different icons for each function are  shown on the LCD
 • Supports Busy Lamp Field (BLF), Bridge Line Appearance (BLA)
 • Programmable for speed dialing, call pickup, Intercom, hold, transfer, voicemail, forward, DND
 • Attaches to the Yealink SIP-T26P and SIP-T28P IP phones
 • 2 x RJ-12 (6P6C) ports for data in and out
 • Is powered by the host phone
 • Power adapter: AC 100~240V input and DC 5V/3A output
 • Color: Black
 • Refurbished
 • One-Year Warranty
