Plan your layout by measuring and identifying cable routes. Effective network cable management transforms chaotic server rooms into streamlined, professional installations that enhance performance, reduce downtime, and simplify maintenance. electrical services especially ELV systems) and the subsequent installation of equipment providing means to efficiently secure electrical. This appendix describes how to install the ASR 5500 Cable Management System (CMS) and route network cables to ports on the Management Input/Output (MIO/UMIO) cards. Installation of CMS components is optional. Choose durable materials that fit your setup.