Windows Portable Devices supports the following SMS properties.
Property
VarType
Description
WPD_SMS_ENCODING
VT_LPWSTR
A value that specifies how the driver will encode the text message sent by the client. This is a read-only property; the client cannot specify what encoding type a device uses to send messages. These values duplicate the WPD_SMS_ENCODING_TYPES enumerated values.
WPD_SMS_MAX_PAYLOAD
VT_UI4
The maximum number of bytes that can be contained in a message.
WPD_SMS_PROVIDER
VT_LPWSTR
The service provider's name.
WPD_SMS_TIMEOUT
VT_UI4
The number of milliseconds until a timeout is returned.