Clarification on Nested Protection Scenarios in TAPI RIA

Request for TAPI RIA to define the behavior with an use case behavior of Nested protection scenarios with mix of protection schemes at ODU,OTU,OM,OLP layers. 

Where the behaviour to configure, modify & operate such protection schemes & connectivity services need to be defined or clarified with which specific defined attributes of TAPI RIA can be used to configure such a connectivity services