Broadband Integrated Services Digital Network (B-ISDN) - Cell based user network access for 155520 kbit/s and 622080 kbit/s - Physical layer interfaces for B-ISDN applications (Endorsement of the English version EN 300299 V 1.3.2 (2000-05) as German Standard)
宽带综合业务数字网(B-ISDN).155520 kbit/s和622080 kbit/s基于小区的用户网络接入.B-ISDN应用的物理层接口(作为德国标准认可英文版EN 300299 V 1.3.2(2000-05))