PREN 300 061-2 V1.2.3 (1998) 标准详情
- 标准号：PREN 300 061-2 V1.2.3 (1998)
- 中文标题：
- 英文标题：Integrated Services Digital Network (isdn); Subaddressing (sub) Supplementary Service; Digital Subscriber Signalling System No.one (dss1) Protocol; Part 1: Protocol Specification
- 标准类别：欧盟标准EN
- 发布日期：
