ne-tapi3if-qos_service_level.md

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NE:tapi3if.QOS_SERVICE_LEVEL	QOS_SERVICE_LEVEL (tapi3if.h)	The QOS_SERVICE_LEVEL enum is used by the ITBasicCallControl::SetQOS method to indicate quality of service requirements for a call.	QOS_SERVICE_LEVEL QOS_SERVICE_LEVEL enumeration [TAPI 2.2] QSL_BEST_EFFORT QSL_IF_AVAILABLE QSL_NEEDED _tapi3_qos_service_level tapi3.qos_service_level tapi3if/QOS_SERVICE_LEVEL tapi3if/QSL_BEST_EFFORT tapi3if/QSL_IF_AVAILABLE tapi3if/QSL_NEEDED	tapi3\qos_service_level.htm	tapi3	8b0a93ab-6445-4c60-9d27-552c355c1355	12/05/2018	QOS_SERVICE_LEVEL, QOS_SERVICE_LEVEL enumeration [TAPI 2.2], QSL_BEST_EFFORT, QSL_IF_AVAILABLE, QSL_NEEDED, _tapi3_qos_service_level, tapi3.qos_service_level, tapi3if/QOS_SERVICE_LEVEL, tapi3if/QSL_BEST_EFFORT, tapi3if/QSL_IF_AVAILABLE, tapi3if/QSL_NEEDED	tapi3if.h		Windows															Windows	QOS_SERVICE_LEVEL		19H1	QOS_SERVICE_LEVEL tapi3if/QOS_SERVICE_LEVEL	c++	APIRef kbSyntax	HeaderDef	Tapi3if.h	QOS_SERVICE_LEVEL

QOS_SERVICE_LEVEL enumeration

-description

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

-enum-fields

-field QSL_NEEDED:1

Quality of service level required.

-field QSL_IF_AVAILABLE:2

Quality of service level desired if available.

-field QSL_BEST_EFFORT:3

Quality of service level desired is "best effort."

-see-also

ITBasicCallControl::SetQOS

ITQOSEvent