33 80 00 Communications Utilities
33 82 00 Communications Transmission and Distribution
33 82 13 Copper Communications Transmission and Distribution Cabling 33 82 13.13 Copper Splicing and Terminations 33 82 23 Optical Fiber Communications Transmission and Distribution Cabling 33 82 23.13 Optical Fiber Splicing and Terminations 33 82 33 Coaxial Communications Transmission and Distribution Cabling 33 82 33.13 Coaxial Splicing and Terminations 33 82 43 Grounding and Bonding for Communications Transmission and Distribution 33 82 46 Cable Pressurization Equipment 33 82 53 Cleaning, Lubrication, and Restoration Chemicals 33 82 63 Shelter Equipment 33 82 63.13 Transceivers 33 82 63.16 Control Panels 33 82 63.23 Power-Line Carriers 33 82 63.43 Backup Batteries