Cisco 7975G Software Guide

Set Subnet Mask Field
Procedure
Step 1
Unlock network configuration options.
Step 2
Set the DHCP option to No.
Step 3
Scroll to the Subnet Mask option, press Edit, and then enter a new subnet mask.
Step 4
Press Validate and then press Save.
Set Default Router Fields
Procedure
Step 1
Unlock network configuration options.
Step 2
Set the DHCP option to No.
Step 3
Scroll to the appropriate Default Router option, press Edit, and then enter a new router IP address.
Step 4
Press Validate.
Step 5
Repeat Steps 3 and 4 as needed to assign backup routers.
Step 6
Press Save.
Set DNS Server Fields
Procedure
Step 1
Unlock network configuration options.
Step 2
Set the DHCP option to No.
Step 3
Scroll to the appropriate DNS Server option, press Edit, and then enter a new DNS server IP address.
Step 4
Press Validate.
Step 5
Repeat Steps 3 and 4 as needed to assign backup DNS servers.
Step 6
Press Save.
Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G Administration Guide for Cisco Unified
Communications Manager 9.0 (SCCP and SIP)
79
Cisco Unified IP Phone Settings
Set Subnet Mask Field

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