11. Performance requirements for digital line systems on symmetric pair cables used in telecommunication network 12. Multi - pair cables used in high bit rate digital access telecommunication networks . outdoor cables 13. Multi - pair cables used in high bit rate digital access telecommunication networks - outdoor cables 14. Performance standard for category 6 and category 7 100 ohm shielded and unshielded twisted pair cables 15. End user multi - pair cables used in high bit rate telecommunication networks - duct and buried cables 16. Commercial building telecommunications cabling standard - part 2 : balanced twisted - pair cabling 17. End user multi - pair cables used in high bit rate telecommunication networks - part 1 : aerial cables 18. Multi - pair cables used in high bit rate digital access telecommunication networks - part 1 : outdoor cables 19. Multi - pair cables used in high bit rate digital access telecommunication networks - part 1 : outdoor cables 20. End user multi - pair cables used in high bit rate telecommunication networks - part 2 : duct and buried cables