This soft copy for use by IBM employees only.
5.2.1 Service Classes Supported by the IBM 8285 ATM Workgroup
The following quality of service (QoS) classes are supported by the 8285 control point:
•Constant bit rate (CBR)
•Variable bit rate - real time
•Variable bit rate -
•Unspecified bit rate (UBR)
•Available bit rate (ABR)
Table 15 provide information about the traffic management functions supported by the 8285.
Table 15. Traffic Management Functions Support
Traffic Management Functions | Supported |
|
|
Connection admission control (CAC) | Yes |
|
|
Usage parameter control (UPC) | No |
|
|
Generic cell rate algorithm (GRCA) | No |
|
|
Explicit forward congestion indication (EFCI) | Yes |
|
|
Full packet level discard | Yes |
|
|
Network parameter control | No |
|
|
Random early detection (RED) | No |
|
|
Selective cell discarding | No |
|
|
Dynanic discard control | No |
|
|
