Constant

Meaning

Value (Hex)

LINETONEMODE_CUSTOM

The tone is a custom tone defined by its component frequencies, of type LINEGENERATETONE.

00000001

LINETONEMODE_RINGBACK

The tone is ringback tone. Exact definition is service-provider defined.

00000002

LINETONEMODE_BUSY

The tone is a busy tone. Exact definition is service-provider defined.

00000004

LINETONEMODE_BEEP

The tone is a beep, such as that used to announce the beginning of a recording. Exact definition is service-provider defined.

00000008

LINETONEMODE_BILLING

The tone is a billing information tone such as a credit card prompt tone. Exact definition is service-provider defined.

00000010