Yealink SIP-T2 SERIES Administrator's Manual page 783

To configure IPv6 address assignment method via web user interface:
1. Click on Network->Basic.
2. Select the desired address mode (IPv6 or IPv4 & IPv6) from the pull-down list of
Mode(IPv4/IPv6).
3. In the IPv6 Config block, mark the DHCP or the Static IP Address radio box.
If you mark the Static IP Address radio box, configure the IPv6 address and
-
other configuration parameters in the corresponding fields.
Configuring Advanced Features
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