NBN EN 300 052-2-1999 标准详情
- 标准号：NBN EN 300 052-2-1999
- 中文标题：
- 英文标题：Integrated Services Digital Network (isdn); Multiple Subscriber Number (msn) Supplementary Service; Digital Subscriber Signalling System No. One (dss1) Protocol - Part 2: Protocol Implementation Conformance (pics) Proforma Specification
- 标准类别：比利时标准NBN
- 发布日期：
