IEC 61156-5 : 2.1
IEC 61156-5 : 2.1
MULTICORE AND SYMMETRICAL PAIR/QUAD CABLES FOR DIGITAL COMMUNICATIONS - PART 5: SYMMETRICAL PAIR/QUAD CABLES WITH TRANSMISSION CHARACTERISTICS UP TO 1000 MHZ - HORIZONTAL FLOOR WIRING - SECTIONAL SPECIFICATION
International Electrotechnical Committee