Cisco IP Phone 8851 8861 Key Expansion Module

Cisco IP Phone 8851 8861 Key Expansion Module Cisco Cisco IP Phone 8800 Series

Features

User experience modes SLM, ELM Physical-programmable line and feature keys 14 per module; additional 14 via software page 2 key Total programmable line and feature keys 28 per module; adds up to 84 in 3-module configuration Characters per key Each key presents up to 21 (idle); up to 14 (active call) Number of key modules supported 8851: Up to 2 8861: Up to 3 Power Power over Ethernet (PoE), Power cube Display Two displays/module; Each 3.5 inch (89 mm) color, 320x480 pixel, backlit, antiglare