SS EN 300 210-1 Ed. 1 标准详情
- 标准号:SS EN 300 210-1 Ed. 1
- 中文标题:
- 英文标题:Integrated Services Digital Network (isdn) - Freephone (fph) Supplementary Service - Digital Subscriber Signalling System No. One (dss1) Protocol - Part 1: Protocol Specification
- 标准类别:新加坡SS
- 发布日期: