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Cisco 7975G Software Guide

Cisco 7975G
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Cisco Unified IP Phone Security Features 13
Supported Security Features 15
Security Profiles 17
Authenticated, Encrypted, and Protected Phone Calls 18
Secure Conference Call Identification 18
Protected Call Identification 19
Call Security Interactions and Restrictions 19
802.1X Authentication 21
Overview 21
Required Network Components 22
Best-Practice Requirements and Recommendations 22
Security Restrictions 23
Phone Power Consumption 23
Cisco Unified IP Phone Deployment 23
Cisco Unified IP Phone Setup in Cisco Unified Communications Manager 23
Set Up Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G in Cisco
Unified Communications Manager Administration 24
Cisco Unified IP Phone Installation 26
Install Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G 26
CHAPTER 2
Cisco Unified IP Phones and Telephony Networks 29
Phone and Telephony Network Overview 29
Cisco Unified IP Communications Product Interactions 29
Cisco Unified IP Phone and Cisco Unified Communications Manager Interactions 30
Cisco Unified IP Phone and VLAN Interaction 30
Cisco Unified IP Phone Power 31
Power Guidelines 31
Phone Power Consumption and Display Brightness 32
Power Outage 34
Additional Information About Power 34
Phone Configuration Files 34
Phone Startup Process 36
Cisco Unified Communications Manager Phone Addition Methods 37
Autoregistration Phone Addition 38
Autoregistration and TAPS Phone Addition 39
Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G Administration Guide for Cisco Unified
Communications Manager 9.0 (SCCP and SIP)
iv
Contents

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Cisco 7975G Specifications

General IconGeneral
Handset typeWired handset
Product typeIP Phone
Product colorGrey, Silver
SpeakerphoneYes
Voice codecsG.711Mu, G.711a, G.722, G.729A, iLBC
Number of melodies24
Aspect ratio4:3
Display diagonal5.6 \
Display resolution320 x 240 pixels
Lines quantity8 lines
Phonebook capacity- entries
Number of VoIP accounts-
Front cameraNo
Security algorithms128-bit AES
Networking standardsIEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN data rates10, 100, 1000 Mbit/s
Ethernet LAN interface typeGigabit Ethernet
Supported network protocolsDHCP, TFTP
Volume controlDigital
Headphone outputs1
Ethernet LAN (RJ-45) ports2
Number of handles included1 pc(s)
AC adapter output voltage48 V
Storage temperature (T-T)-10 - 60 °C
Operating temperature (T-T)0 - 40 °C
Operating relative humidity (H-H)10 - 95 %
CertificationFCC
Weight and Dimensions IconWeight and Dimensions
Depth152.4 mm
Width266.7 mm
Height203.2 mm
Weight1600 g

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