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Cisco Unified IP Phone 7975G Administration Guide for Cisco Unified Communications Manager 6.0
OL-12642-01
Chapter 1      An Overview of the Cisco Unified IP Phone
Overview of Configuring and Installing Cisco Unified IP Phones
5. Configure these network settings on 
   the phone by choosing Settings > 
   Network Configuration. 
To enable DHCP:
  • Set DHCP Enabled to Yes
  • To use an alternate TFTP server, set 
Alternate TFTP Server to Yes
 
Enter IP address for TFTP Server 1
To disable DHCP:
  • Set DHCP Enabled to No
  • Enter static IP address for phone
  • Enter subnet mask
  • Enter default router IP addresses
  • Enter domain name where phone 
resides
  • Set Alternate TFTP Server to Yes 
Enter IP address for TFTP Server 1
Using DHCP—The IP address 
is automatically assigned and 
the Cisco Unified
 IP Phone is 
directed to a TFTP Server. 
Note Consult with the 
network administrator 
if you need to assign 
an alternative TFTP 
server instead of using 
the TFTP server 
assigned by DHCP. 
Without DHCP—You must 
configure the IP address, 
TFTP server, subnet mask, 
domain name, and default 
router locally on the phone.
See the “Configuring 
Startup Network Settings” 
section on page 3-13.
See the “Network 
Configuration Menu” 
section on page 4-5.
6. Set up security on the phone. Provides protection against 
data tampering threats and 
identity theft of phones.
See the “Configuring 
Security on the Cisco 
Unified IP Phone” section 
on page 3-13.
7. Make calls with the Cisco Unified IP 
Phone.
Verifies that the phone and 
features work correctly.
Refer to Cisco Unified IP 
Phone 7975G for Cisco 
Unified Communications 
Manager 6.0 (SCCP and 
SIP).
8. Provide information to end users about 
   how to use their phones and how to 
   configure their phone options.
Ensures that users have 
adequate information to 
successfully use their Cisco 
Unified
 IP Phones.
See Appendix A, 
“Providing Information to 
Users Via a Website.”
Table 1-7 Checklist for Installing the Cisco Unified IP Phone 7975G (continued)
Task Purpose For More Information