NF C98-098-2*NF EN 50098-2:1997 Customer premises cabling for information technology. Part 2 : 2048 kbit/s ISDN primary access and leased line network interface.
1997NF C98-098-2*NF EN 50098-2:1997 Customer premises cabling for information technology. Part 2 : 2048 kbit/s ISDN primary access and leased line network interface.