Cisco 7975G Administration Guide

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Cisco Unified IP Phone 7975G Administration Guide for Cisco Unified Communications Manager 6.0
OL-12642-01
CONTENTS
Preface xi
CHAPTER 1 An Overview of the Cisco Unified IP Phone 1-1
Understanding the Cisco Unified IP Phone 7975G 1-2
What Networking Protocols Are Used? 1-4
What Features are Supported on the Cisco Unified IP Phone 7975G? 1-7
Feature Overview 1-7
Configuring Telephony Features 1-8
Configuring Network Parameters Using the Cisco Unified IP Phone 1-8
Providing Users with Feature Information 1-9
Understanding Security Features for Cisco Unified IP Phones 1-9
Overview of Supported Security Features 1-11
Understanding Security Profiles 1-13
Identifying Encrypted and Authenticated Phone Calls 1-14
Establishing and Identifying Secure Conference Calls 1-14
Call Security Interactions and Restrictions 1-15
Supporting 802.1X Authentication on Cisco Unified IP Phones 1-16
Overview 1-16
Required Network Components 1-17
Best Practices—Requirements and Recommendations 1-17
Security Restrictions 1-18
Overview of Configuring and Installing Cisco Unified IP Phones 1-18
Configuring Cisco Unified IP Phones in Cisco Unified Communications Manager 1-18
Checklist for Configuring the Cisco Unified IP Phone 7975G in Cisco Unified Communications
Manager 1-19
Installing Cisco Unified IP Phones 1-21
Checklist for Installing the Cisco Unified IP Phone 7975G 1-22
CHAPTER 2 Preparing to Install the Cisco Unified IP Phone on Your Network 2-1
Understanding Interactions with Other Cisco Unified IP Communications Products 2-1
Understanding How the Cisco Unified IP Phone Interacts with Cisco Unified Communications
Manager 2-2
Understanding How the Cisco Unified IP Phone Interacts with the VLAN 2-2
Providing Power to the Phone 2-3
Power Guidelines 2-4

Cisco 7975G Specifications

General

Handset type	Wired handset
Product type	IP Phone
Product color	Grey, Silver
Speakerphone	Yes
Voice codecs	G.711Mu, G.711a, G.722, G.729A, iLBC
Number of melodies	24
Aspect ratio	4:3
Display diagonal	5.6 \
Display resolution	320 x 240 pixels
Lines quantity	8 lines
Phonebook capacity	- entries
Number of VoIP accounts	-
Front camera	No
Security algorithms	128-bit AES
Networking standards	IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	DHCP, TFTP
Volume control	Digital
Headphone outputs	1
Ethernet LAN (RJ-45) ports	2
Number of handles included	1 pc(s)
AC adapter output voltage	48 V
Storage temperature (T-T)	-10 - 60 °C
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Certification	FCC

Weight and Dimensions

Depth	152.4 mm
Width	266.7 mm
Height	203.2 mm
Weight	1600 g