![](/images/new-backgrounds/1310107/310107125x1.webp)
| Screen Configuration |
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Field Name | Explanation |
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Contrast | Set screen contrast |
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Enable Backlight | Enable/disable LCD backlight. |
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| Line Key Settings/Function Key Settings | |
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Field Name | Explanation |
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Key | Key Name |
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Type | Select the type of function the key is to perform. Choices are: | |
| ∙ None |
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| ∙ BLF List Key – If the SIP server supports this function, the key | |
| can monitor the status of a group of phones. | |
| ∙ DTMF – Send DTMF during a call |
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| ∙ Key Event – Many different functions. See Section 4.9.3 for a | |
| list. |
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| ∙ Line – Seize a programmed line (SIP1/SIP2/IAX2) | |
| ∙ Memory Key – See Section 4.9.1. |
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| ∙ URL – Directly access a remote XML phonebook | |
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Value | Parameters associated with the function. | For example: The digits to |
| be dialed by a key programmed for DTMF. | |
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Line | Line on which the function is to be performed. | |
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Subtype | Used with Key Event and Memory Key. | Further specifies the type |
| of function to perform. |
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Pickup Number | Used with devices which support RFC 5359 Call Pickup | |
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| Programmable Key Settings |
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Key | Choose key to be programmed |
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Desktop | Choose function in idle mode |
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Dialer | Choose function while dialing |
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Calling | Choose function during a call |
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Desktop Long Pressed | Choose function when key is held down |
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