The IEEE 802 Committee defined 10BROAD36 in 802.3b-1985 IEEE 802.3b-1985 (10BROAD36) - Supplement to 802.3: Broadband Medium Attachment Unit and Broadband Medium Specifications, Type 10BROAD36 (Section 11) as a 10 Mbit/s IEEE 802.3/Ethernet broadband system to run up to 3600 meters over CATV coax network cabling.