Cortelco 30 DSS Expansion Module for C60 and C62

Features:

• 30 programmable keys each with a dual-color LED
• Daisy-chain 5 modules for 150 programmable keys
• Dual color (red or green) LEDs for line status information
• Supports Busy Lamp Field (BLF), Presence
• Programmable for speed dialing, call pickup, Intercom, hold, transfer, voicemail, forward, DND…
• Expansion module (<2) is powered by the host phone