Cisco 7975G Software Manual page 48

Cisco Unified IP Phone Installation
With DHCPv6: To enable DHCPv6 and allow the DHCPv6 server to automatically assign an IP address to
the Cisco Unified IP Phone and direct the phone to a TFTP server:
• Choose Settings > Network Configuration > IPv6 Configuration.
• Set DHCPv6 Enabled to Yes. DHCPv6 is enabled by default.
• To use an alternate TFTP server, set IPv6 Alternate TFTP Server to Yes and enter the IP address for
IPv6 TFTP Server 1.
Note
• Without DHCP: You must configure the IP address, subnet mask, TFTP server, and default router locally
on the phone, choose Settings > Network Configuration > IPv6 Configuration.
To disable DHCP and manually set an IP address:
a) Set DHCPv6 Enabled to No.
b) Enter the static IP address for phone.
c) Enter the IPv6 prefix length.
d) Set IPv6 Alternate TFTP Server to Yes, and enter the IP address for IPv6 TFTP Server 1.
You must also enter the domain name where the phone resides by choosing Settings > Network
Configuration.
Note
See Network Settings, on page 58
Step 7 Set up security on the phone. Provides protection against data tampering threats and identity theft of phones.
See Cisco Unified IP Phone Security, on page
Step 8 Make calls with the Cisco Unified IP Phone. Verifies that the phone and features work correctly.
See your phone user guide.
Step 9 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 use their Cisco Unified IP Phones.
See Internal Support Web Site, on page
Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G Administration Guide for Cisco Unified
Communications Manager 9.0 (SCCP and SIP)
28
Consult the network administrator if you need to assign an alternative TFTP server instead of
using the TFTP server that DHCP assigns.
The Cisco Unified IP Phone supports concurrent IPv4 and IPv6 addresses. You can configure
Cisco Unified Communications Manager to support IPv4 addresses only, IPv6 addresses only,
or both IPv4 and IPv6 addresses.
and Network Configuration Menu, on page
58.
241.
Cisco Unified IP Phone
66.