PRETS 300 770-1-1996 标准详情
- 标准号：PRETS 300 770-1-1996
- 中文标题：
- 英文标题：Broadband Integrated Services Digital Network (b-isdn) - Digital Subscriber Signalling System No. Two (dss2) Protocol - Closed User Group (cug) Supplementary Service - Protocol Specification [itu-t Recommendation Q.2955.1 Modified]
- 标准类别：其他国内外OTHERSS
- 发布日期：
