Usb Port Lock; Usb Port Lock Configuration - Yealink SIP-T5 Series Administrator's Manual

Administrator's Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
authentication.
Permitted
A valid string
Values
Default YealinkSPIP
Parameter sip.request_validation.event
It configures which events specified within the Event header of SUBSCRIBE or NOTIFY request
should be validated.
Description
If it is left blank, all events will be validated.
Permitted
A valid string
Values
Default
Blank

USB Port Lock

You can lock the USB port on
T57W/T54W/T53W/T53/T48U/T48S/T48G/T46U/T46S/T46G/T43U/T42U/T42S/T41S/T29G/T27G/CP920 phones.
The following features are not available when you disable the USB port:
Adding a Wallpaper from a USB Flash Drive
l
Adding a Screensaver Picture from a USB Flash Drive
l
Wi-Fi (except T57W/T54W/T53W/CP920)
l
Bluetooth (except T57W/T54W/T53W/CP920)
l
USB Recording
l
Topic

USB Port Lock Configuration

USB Port Lock Configuration
The following table lists the parameters you can use to configure the USB port lock.
Parameter static.usb.power.enable
Description It enables or disables the USB port.
0-Disabled, the phone does not provide power to the USB port and not detect USB devices attached
Permitted
to the USB port. All the USB devices are disabled on the phone.
Values
1-Enabled
Default 1
Supported T57W, T54W, T53W, T53, T48U, T48S, T48G, T46U, T46S, T46G, T43U, T42U, T42S, T41S, T29G,
T27G, CP920
Devices
Parameter static.usbdisk.function.enable
It enables or disables the USB flash drive feature.
Description
Note: It works only if "static.usb.power.enable" is set to 1 (Enabled).
0-Disabled, the phone cannot detect the USB flash drive attached to the USB port. The USB item will
Permitted
not appear on the menu screen and there is no USB icon on the status bar. Only the USB flash drive
Values is disabled, other USB devices such as Bluetooth dongle are still available on the phone.
1-Enabled
Default 1
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