ABSTRACT: This document replaces TR-TSY-000111.

This document provides the Telcordia view of generic requirements for thermoplastic insulated telecommunications cables intended primarily for unpressurized use in commercial and telephone buildings. These cables, namely, Standard Riser Cable and Data Grade Riser Cable, shall be listed under National Electrical Code, Section 800, Type CMR, as meeting fire resistance requirements for use in vertical shafts and shall be marked to indicate compliance or shall meet the requirements of "Network Equipment Building Systems NEBS(TM) Generic Requirements."