Aastra 51i, Administrator'S Manual, Page: 735 / 1134

Troubleshooting Solutions
41-001160-01, Rev 00, Releaes 2.3 9-23
Troubleshooting
How do I lock and unlock the phone?
IP Phone UI
Step Action
Lock the phone:
1 Press on the phone to enter the Options List.
2 Select Phone Lock.
The prompt, “ Lock the phone ?” displays.
3 Press Lock to lock the phone.
Unlock the phone:
1 Press on the phone to enter the Options List.
The prompt, “ To unlock the phone...Password: ”
2 Enter the user or administrator password and press Enter .
The phone unlocks.