Руководство Пользователя для AASTRA 53i

Operational Features

41-001160-00, Rev 01  Release 2.0

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Operational IP Phone Features

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On the 53i:

Click on Operation->Programmable Keys.

Note: You can configure up to 4 programmable keys on the 53i. Keys 1 and 2 are reserved for the 
“Save” and “Delete” functions, respectively, and cannot be altered.