Aastra 6755i 6755i User Guide, SP3, HF1 - Page 210

Troubleshooting Solutions Use the following procedures to lock an IP phone and prevent it from being used or configured. IP Phone UI Lock the Phone 1. Press on the phone to enter the Options List. 2. Select Phone Lock and press Select. 3. Press Yes to set the phone to lock. The following message displays: "Phone is locked". Unlock the Phone 1. Press on the phone to enter the Options List. 2. Enter your user password and press Enter. The phone unlocks Aastra Web UI Lock the Phone 1. Click on Operation->Phone Lock. 2. In the "Lock the Phone?" field, click Lock. The phone locks dynamically and displays the following message: "Phone is locked". Unlock the Phone 1. Click on Operation->Phone Lock. 2. In the "Unlock the Phone?" field, click Unlock. The phone unlocks dynamically and displays the following message: "Phone is unlocked". 203 41-001386-00 REV01 - 06.2013