SummaryAmendment 4 to Recommendation ITU-T G.997.1 (2009) contains the following additions: – Change to the reporting of downstream crosstalk channel XLINds. – Addition of the reporting of the upstream crosstalk channel XLINus. – Management of SRA and SOS with retransmission. – Addition of line parameter for maximum delay octet split between downstream and upstream direction. – Addition of new HPE bandplans. |