QOS_SERVICE_LEVEL

The QOS_SERVICE_LEVEL enum is used by the ITBasicCallControl::SetQOS method to indicate quality of service requirements for a call.

typedef enum QOS_SERVICE_LEVEL
{
  QSL_BEST_EFFORT = 3,
  QSL_IF_AVAILABLE = 2,
  QSL_NEEDED = 1
} QOS_SERVICE_LEVEL;

Members

QSL_BEST_EFFORT

Quality of service level desired is "best effort."

QSL_IF_AVAILABLE

Quality of service level desired if available.

QSL_NEEDED

Quality of service level required.

Requirements

  Windows NT/2000: Requires Windows 2000.
  Version: Requires TAPI 3.0 or later.
  Header: Declared in Tapi3.h.

See Also

ITQOSEvent, ITBasicCallControl::SetQOS