Aastra Telecom SIP 57I - Manual (Page 221)

Operational Features
41-001160-00, Release 2.1, Rev 04 5-11
Configuring Operational Features
Operational IP Phone Features Locking/Unlocking the Phone Using the Aastra Web UI
Use the following Aastra Web UI procedure to lock/unlock an IP phone and
prevent it from being used or configured.
Aastra Web UI
1 Click on Operation->Phone Lock.
Lock the phone:
2 In the “Lock the Phone?” field, click .
The phone locks dynamically and displays the following message:
“Phone is locked”.
Unlock the phone:
3 Click on Operation->Phone Lock.
4 In the “Unlock the Phone?” field, click .
The phone unlocks dynamically and displays the following message:
“Phone is unlocked”.