Cisco 8851 Guide

PART II
Cisco IP Phone Configuration
• Access Control Configuration, on page 103
• Third-Party Call Control Setup, on page 109
• Cisco IP Phone Security, on page 117
• Phone Features and Setup, on page 137
• Phone Information and Display Configuration, on page 229
• Call Features Configuration, on page 237
• Audio Configuration, on page 273
• Video Configuration, on page 285
• Voice Mail Configuration, on page 291
• Corporate and Personal Directory Setup, on page 295

Cisco 8851 Specifications

General

Resolution	800 x 480 pixels
Network Interfaces	Dual Gigabit Ethernet ports
Headset Port	Yes
Audio	Wideband audio
Ethernet	10/100/1000 Mbps
USB	Yes, USB 2.0
Power	IEEE 802.3af/at Power over Ethernet (PoE)
Protocols	SIP
PoE	Yes
Codec Support	G.711, G.722, G.729, iLBC
Headset Connector	RJ9
Lines	Up to 5 lines
Dimensions	229 x 256 x 41 mm (excluding foot stand)
Weight	1.2 kg