| 释义 | 
		e block from a user and will attempt to deliver without discard, if bandwidth is available, and over a specified time interval (T). In recognition of the bursty nature of LAN-to-LAN communications, the transmitting device may burst above the Committed Information Rate (CIR) and Committed Burst Size (Bc) for a brief period of time; and the network will attempt to accommodate those bursts.The network reserves the option to mark the excess data above B as discard eligible (DE) should the user CPE not have done c so already. See also  bandwidth,  CIR,  CPE,  DE,  frame relay,  LAN, and  Maximum Burst Size.   |