Cisco 7975G Installation Guide

Before You Begin
Remove the hookswitch clip, if necessary (see Handset, on page 3), from the cradle area.
Procedure
Step 1
Connect the handset to the Handset port.
Step 2
Connect a headset to the Headset port.
You can add a headset later if you do not connect one now.
See Headset, on page 4 for supported headsets.
Step 3
Connect a wireless headset. You can add a wireless headset later if you do not want to connect one now.
The Cisco Unified IP Phones 7971G-GE and 7970G do not support wireless headsets.Note
See the wireless headset documentation for information.
Step 4
Connect the power supply to the Cisco DC Adapter port.
See Cisco Unified IP Phone Power.
Step 5
Connect a straight-through Ethernet cable from the switch to the 10/100/1000 SW port on the Cisco Unified
IP Phones 7975G and 7971G-GE, or to the 10/100 SW port on the Cisco Unified IP Phones 7970G, 7965G
and 7945G.
Each Cisco Unified IP Phone ships with one Ethernet cable in the box.
You can use either Category 3/5/5e/6 cabling for 10 Mbps connections, but you must use Category 5/5e/6 for
100 Mbps connections and Category 5e/6 for 1000 Mbps connections.
See Network and Access Ports, on page 3 for guidelines.
Step 6
Connect a straight-through Ethernet cable from another network device, such as a desktop computer, to the
10/100/1000 PC port on the Cisco Unified IP Phones 7975G and 7971G-GE, or to the 10/100 SW port on the
Cisco Unified IP Phones 7970G, 7965G and 7945G.
You can connect another network device later if you do not connect one now.
You can use either Category 3/5/5e/6 cabling for 10 Mbps connections, but you must use Category 5/5e/6 for
100 Mbps connections and Category 5e/6 for 1000 Mbps connections.
See Network and Access Ports, on page 3 for guidelines.
Cisco Unified IP Phone Cable Installation
See the following figure and table to connect your phone.
Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G Administration Guide for Cisco Unified
Communications Manager 9.0 (SCCP and SIP)
7
Cisco Unified IP Phones Installation
Cisco Unified IP Phone Cable Installation

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