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
Chapter 3 Setting Up the Cisco Unified IP Phone
Before You Begin
– Cisco Unified Communications Manager Release 6.0 or higher installed in your network and
configured to handle call processing
• IP network that supports DHCP or manual assignment of IP address, gateway, and subnet mask
Note The Cisco Unified IP Phone displays the date and time from Cisco Unified Communications Manager.
If the Cisco
Unified Communications Manager server is located in a different time zone than the phones,
the phones will not display the correct local time.
Cisco Unified Communications Manager Configuration
The Cisco Unified IP Phone requires Cisco Unified Communications Manager to handle call
processing. Refer to Cisco Unified
Communications Manager Administration Guide or to
context-sensitive help in the Cisco
Unified Communications Manager application to ensure that
Cisco
Unified Communications Manager is set up properly to manage the phone and to properly route
and process calls.
If you plan to use auto-registration, verify that it is enabled and properly configured in
Cisco
Unified Communications Manager before connecting any Cisco Unified IP Phone to the network.
For information about enabling and configuring auto-registration, refer to Cisco
Unified
Communications Manager Administration Guide. Also, see the “Adding Phones to the Cisco
Unified Communications Manager Database” section on page 2-8.
You must use Cisco Unified Communications Manager to configure and assign telephony features to the
Cisco
Unified IP Phones. See the “Telephony Features Available for the Phone” section on page 5-2 for
details.
In Cisco Unified Communications Manager, you can add users to the database and associate them with
specific phones. In this way, users gain access to web pages that allow them to configure items such as
call forwarding, speed dialing, and voice messaging system options. See the
“Adding Users to Cisco
Unified Communications Manager” section on page 5-20 for details.
Safety
Review the following warnings before installing the Cisco Unified IP Phone 7975G. To see translations
of these warnings, refer to the Regulatory Compliance and Safety Information for the Cisco Unified IP
Phone 7900 Series document that accompanied this device.
Warning Read the installation instructions before you connect the system to its power source.
Warning Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Warning Ultimate disposal of this product should be handled according to all national laws and regulations.
Warning Do not work on the system or connect or disconnect cables during periods of lightning activity.

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