Existing network QoS solutions
Ø
Ø
Frame Relay
Ø
Ø
Integrated Service (IntServ)
Ø
Ø
Differentiated Service (DiffServ)
Ø
Ø
Asynchronous Transfer Mode (ATM)
Ø
Ø
MultiProtocol Label Switching (MPLS)
Ø
Ø
Cognitive Packet Network (CPN)