Summary

Recommendation ITU-T G.709.1/Y.1331.1 specifies a set of flexible interoperable short-reach optical transport network (OTN) interfaces over which an OTUCn (n ≥ 1) is transferred, using bonded interfaces. The Recommendation defines the frame structure for FlexO using the RS(544,514) FEC.

Amendment 1 contains editorial changes related to the following:

����������� FEC specification enhancements to align to ITU-T G.709 format

����������� Replacement of PHY terminology to FlexO instances

����������� Fixed typos in clause 11.6.1 and in the AM value of Table 9-2