Cisco 7800 Series 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 7800 Series Specifications

General

Wireless	No
Video Support	No
PoE	Yes, 802.3af/at
Audio Codec Support	G.711, G.722, G.729, iLBC
Network Protocols	SIP, SDP, IPv4, IPv6, UDP, TCP, DNS, TFTP, HTTP, HTTPS, DHCP
Security Features	802.1X, TLS, SRTP
Power Options	PoE
Headset Port	3.5mm
Buttons	Line keys, navigation cluster, softkeys, mute, speakerphone, headset, volume control
Bluetooth	No
Ethernet Switch	Yes, 2-port 10/100/1000
USB Port	Yes, for headset (7875)