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ATM




 

QoS (Quality of Service) (traffic contract), (traffic shaping) (traffic policing). . : , , .

, , , . ATM . ATM . . , CLP, .

 

 

ATM , , . - QoS, . NNI UNI .

UNI 3.1 Q.2931, ITU-T. VPI 0, VCI =5. NNI .

, . , . , . , QoS. QoS , . QoS.

- setup ( QoS), (ingress switch) call proceeding . setup (egress switch), . . connect, , release, . , . .

 

ATM

 

ATM . . - - ( ). , , . , , ATM. ATM (, Ethernet), - ( , , , ). , , LANE / . .

ATM, , . , , .

, Ethernet (Fast, Gigabit) ATM-UpLink, - ATM. , ATM . ATM MAC- ). , UpLink , .

ATM , (, PCI). ( ), ATM . ( 3Com) ATM , .

 

 





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