Aastra 55I IP, User Manual

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Model 55i IP Phone User Guide 183
Troubleshooting Solutions
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 ".