Cisco 7861 Administration Guide

CONTENTS
New and Changed Information 1
CHAPTER 1
New and Changed Information for Firmware Release 11.2(3)SR1 1
New and Changed for Firmware Release 11.2(3) 1
New and Changed for Firmware Release 11.2(1) 3
New and Changed for Firmware Release 11.1(2) 4
New and Changed for Firmware Release 11.1(1) 5
New and Changed Features for Firmware Release 11.0(1) 5
New and Changed Features for Firmware Release 11(0) 6
New Information for Firmware Release 10.4(1) SR1 8
New Information for Firmware Release 10.4(1) 8
About the Cisco IP Phone 9
PART I
Technical Details 11
CHAPTER 2
Overview of the Cisco IP Phone 11
Physical and Operating Environment Specifications 11
Cable Specifications 12
Network and Computer Port Pinouts 13
Network Port Connector 13
Computer Port Connector 14
Phone Power Requirements 14
Power Outage 15
Power Reduction 16
Power Negotiation Over LLDP 16
Network Protocols 16
VLAN Interaction 19
Cisco IP Phone 7800 Series Multiplatform Phones Administration Guide
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Cisco 7861 Specifications

General

Speakerphone	Yes
Wall Mountable	Yes
Protocols	SIP
Display	3.5-inch grayscale
PoE	Yes
Audio Codec	G.711, G.729, G.722, iLBC
Headset Port	Yes
Weight	1031 g
Line Keys	16 line keys