Cisco 8800 Series Audio Key Expansion Module (CP-8800-A-KEM=)

Expand the capabilities of your Cisco 8851 or 8861 IP phone with the Cisco 8800 Audio Key Expansion Module. This refurbished KEM adds 28 programmable buttons and a dual color LCD display — ideal for receptionists, administrative assistants, and call-heavy professionals who need instant access to lines, speed dials, and BLF monitoring.

Key Specifications

• 14 physical line keys with 2 page buttons — 28 total programmable keys
• Dual 3.5-inch TFT color LCD displays (480 x 272 resolution, 16-bit color depth)
• Multicolor LED line keys for real-time line status monitoring (idle, ringing, busy)
• Programmable for directory numbers, speed dial, BLF, and feature keys
• Powered by the connected phone via PoE — no separate power supply required
• Includes foot stand and spine connector hardware for side-by-side mounting

Compatibility

• Cisco IP Phone 8851, 8851NR — supports up to 2 KEMs
• Cisco IP Phone 8861 — supports up to 3 KEMs
• Requires Cisco Unified Communications Manager 10.5(2) or later
• Requires Cisco IP Phone 8800 firmware 12.0.1.11 or later

Why Buy Refurbished from Reef Telecom?

Every refurbished Cisco KEM is professionally inspected, tested, and restored to full functionality. Backed by our industry-leading 10-year warranty, free ground shipping on orders over $300, and same-day shipping on orders placed before 4PM EST.

Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.