Administration Guide
Page 92
... Yes softkey. Use the buttons on the keypad to enter the new domain name, using the * key on the Cisco IP Phone Step 4 Step 5 Step 6 From the Network Configuration menu, press **#. If your phone displays "Enter Admin Password," enter your LCD. Make sure that an unlocked padlock icon appears in the upper-right corner...
... Yes softkey. Use the buttons on the keypad to enter the new domain name, using the * key on the Cisco IP Phone Step 4 Step 5 Step 6 From the Network Configuration menu, press **#. If your phone displays "Enter Admin Password," enter your LCD. Make sure that an unlocked padlock icon appears in the upper-right corner...