QOS_SERVICE_LEVEL enumeration (tapi3if.h)

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

Syntax

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

Constants

 
QSL_NEEDED
Value: 1
Quality of service level required.
QSL_IF_AVAILABLE
Value: 2
Quality of service level desired if available.
QSL_BEST_EFFORT
Value: 3
Quality of service level desired is "best effort."

Requirements

Requirement Value
Header tapi3if.h

See also

ITBasicCallControl::SetQOS

ITQOSEvent