By knowledge of the service level agreement for each T-CONT across the entire PON, as well as the size of each T-CONT's backlog, the OLT can optimize allocation of the spare bandwidth on the PON.
通过了解整个PON上每个T-CONT的服务级别许可，以及每个T-CONT的积压大小，OLT可以优化PON上的备用带宽的分配。