Industry Insight: The following manufacturers represent the best in outdoor telecom enclosure solutions, each bringing unique strengths and innovations to the telecommunications infrastructure sector. . This comprehensive guide explores the top 15 manufacturers of outdoor telecom enclosures that are providing the industry with their creative and trustworthy solutions. Designed to house a variety of communications equipment, CUBE customers take advantage of our engineering and factory integration for. . Constructed to provide superior protection in all environments, ABS cabinet solutions offer maximum flexibility for customizable turn-key options that future proof growing networks.