MAE® ATM “Best Effort” Service

• ABR service with congestion control in core

• MCR = 100 cells/second

• PCR is set to fixed percentage of access port speed

  • PCR for DS3 is 100% of port speed (45 Mbps)
  • PCR for OC3 is 66% of port speed (103 Mbps)
  • PCR for OC12 is 50% of port speed (311 Mbps)

• Total MCR cannot exceed access port speed

• Service types can be mixed on same access port

  
  

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