QSPEC Parameters QSPEC Parameters based on DiffServ & IntServ parameters SHOULD be used if applicable to underlying QOSM mandatory QSPEC parameters MUST be understood by any QNE if populated optional QSPEC parameters SHOULD be understood by any QNE if populated & applicable to QOSM(s) supported by QNE QNE MAY ignore if it does not support a QOSM needing the optional QSPEC parameter all QSPEC parameters mandatory except IntServ parameters parameters can be read-only or read-write |