2.2.3.1.54 LINETERMDEV_Constants

The LINETERMDEV_Constants are bit-flag constants that describe different types of terminal devices.

Constant/value

Description

LINETERMDEV_PHONE

0x00000001

The terminal must be a phone set.

LINETERMDEV_HEADSET

0x00000002

The terminal must be a headset.

LINETERMDEV_SPEAKER

0x00000004

The terminal must be an external speaker and microphone.

These constants are used to characterize the terminal device of a line and to help an application to determine the nature of a terminal device.