Basic Concepts of Packet Resource
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Packet Resource Channel resource A TBF can occupy multiple channels, and the signals of multiple MSs can be multiplexed to one channel. Abis resource In Fix mode, the channel is bound to the primary link (16 kbit/s) after configuration and then applies for binding other links after the subsequent code adjustment. In Flex mode, the channel is bound to the primary link after the channel is activated rather than after it is configured. If no Abis resource is available, the channel cannot be allocated. Block resource The block resource refers to the number of blocks reserved for the MS during MAC scheduling. USF resource A USF has three bits and thus can identify MSs numbered 0 to 7. Huawei uses the USF whose value is 7 for reservation. For example, the USF of the RRBP block is set to 7. TFI resource A TFI has five bits and thus can identify MSs numbered 0 to 31. 32 TFIs are available respectively in the uplink and the downlink. TAI resource The TAI is a resource that allocates channels. The same TAI is used when the TBF exists in both the uplink and the downlink in the BSC6000V900R008C12. If the TBF does not exist, the TAI is obtained from the resource pool. |

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