The existing show>router>interface command should be enhanced to display MPLS-TP- specific information.
The following is a sample output:
*A:mlstp-dutA# show router interface "AtoB_1"
===============================================================================
Interface Table (Router: Base)
===============================================================================
Interface-Name Adm Opr(v4/v6) Mode Port/SapId
IP-Address PfxState
-------------------------------------------------------------------------------
AtoB_1 Down Down/-- Network 1/2/3:1
Unnumbered If[system] n/a
-------------------------------------------------------------------------------
Interfaces : 1