Configuring BLF Keys on TK920+ for Extension Status Indication via LED Light

1. Log in to your PhoneMDM account at phonemdm.com.

2. Click the below shown Icon to get into the settings of the required device.

 3. After accessing the device configuration settings, select the DSS Keys option, which is the Fifth section on the left side.

4. In the DSS Keys page, there are two sections: Line Key and Memory Key. Click on Line Key to access and modify the Line Key options.

5.In the Line Key section, you can add up to 6 line keys. The available options for each line key are:

• Type LK: Allows you to select the function of the line key. Example: Choose "BLF" to monitor the status of another extension and see if it is in use.
• Account LK: Lets you select the account number associated with the line key, ranging from 1 to 6. Example: Select "1" for the primary account.
• Value LK: Specifies the value associated with the line key function. Example: Enter the Extension of the device example 101.
• Label LK: Provides a label for the line key. Example: Enter "Office" for a line key labeled for office use.

Similarly, you can configure all 6 line keys with the desired options.

6. After configuring the line keys, click on the Save button to apply the changes.

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