ITU-T Recommendations

Recommendation ITU-T G.997.2 specifies the physical layer management for fast access to subscriber terminals (G.fast) transmission systems. It specifies managed objects for configuration, fault, status, inventory and performance management.

Amendment 2 to ITU-T Rec. G.997.2 integrates the Amendment 1 of ITU-T Rec. G.997.2 and includes the following new material:

– Extend the range of minimal Mds with cDTA to 5

In addition, it corrects the following items:

– Aligned the valid ranges of frequencies of MIBPSDMASK with ITU-T G.9701.

– Explicit the "empty array" in the valid values of configuration parameters.

– Explicit the constraint of ITU-T G.9701 on the configuration of RMCR_LOR_TRIGGER and LOR_PERSISTENCY.

– Correct the frequency range of one IAR

– Update the reference IETF RFC 6020 to IETF RFC 7950

– Update the reference IETF RFC 7223 to IETF RFC 8343 – Correct references to ITU-T G.9701.

The changes relative to corrected items are with the following change bars. The changes relative to new material are with the following change bars.