BISCI, Tampa, Fla., recently announced the 10th edition of its Telecommunications Distribution Methods Manual (TDMM). TDMM is a resource for those who design telecommunications infrastructure in commercial and multi-dwelling residential buildings. It contains an overview of telecommunications distribution, from design through construction, installation, and maintenance.

First published in 1980, the manual is updated every three years to provide the latest information on techniques, methodologies, codes, and standards.