ATM QoS framework
Services: CBR, rt-VBR, nrt-VBR, ABR, UBR
QoS Routing and Signaling:
- PNNI, ATM signaling with VCs/VPs
Traffic management:
- QoS parameter design, traffic conditioners, feedback control
- Standard end system and switch behavior for each of the services
Critique: No support for qualitative, provider-defined services, limited pt-to-mpt support