atmxTrafficQoSClass
1.3.6.1.4.1.800.2.9.1.8.1.1.8
The value of this object identifies the QoS Class.
Four Service classes have been
specified in the ATM Forum UNI Specification:
Service Class A: Constant bit rate video and
Circuit emulation
Service Class B: Variable bit rate video/audio
Service Class C: Connection-oriented data
Service Class D: Connectionless data
Four QoS classes numbered 1, 2, 3, and 4 have
been specified with the aim to support service
classes A, B, C, and D respectively.
An unspecified QoS Class numbered `0' is used
for best effort traffic.