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Cisco 7975G Administration Guide

Cisco 7975G
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Cisco Unified IP Phone 7975G Administration Guide for Cisco Unified Communications Manager 6.0
OL-12642-01
Preface
Overview
Cisco Unified IP Phone 7975G Administration Guide for Cisco Unified Communications Manager 6.0
provides the information you need to understand, install, configure, manage, and troubleshoot the
phones in the Cisco Unified IP Phone 7975G on a Voice-over-IP (VoIP) network.
Because of the complexity of an IP telephony network, this guide does not provide complete and detailed
information for procedures that you need to perform in Cisco
Unified Communications Manager or
other network devices.
Audience
Network engineers, system administrators, or telecom engineers should review this guide to learn the
steps required to properly set up the Cisco Unified IP Phone 7975G on the network.
The tasks described are administration-level tasks and are not intended for end-users of the phones.
Many of the tasks involve configuring network settings and affect the phone’s ability to function in the
network.
Because of the close interaction between the Cisco Unified IP Phone and
Cisco
Unified Communications Manager, many of the tasks in this manual require familiarity with
Cisco
Unified Communications Manager.
Organization
This manual is organized as follows:
Chapter 1, “An Overview of the Cisco
Unified IP Phone”
Provides a conceptual overview and description of
the Cisco
Unified IP Phone.
Chapter 2, “Preparing to Install the Cisco
Unified IP Phone on Your Network”
Describes how the Cisco Unified IP Phone
interacts with other key IP telephony components,
and provides an overview of the tasks required
prior to installation.

Table of 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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