CSA ISO/IEC 21990-2004 (R2017) 标准详情
- 标准号:CSA ISO/IEC 21990-2004 (R2017)
- 中文标题:
- 英文标题:Information Technology - Telecommunications And Information Exchange Between Systems - Private Integrated Services Network - Inter-Exchange Signalling Protocol - Short Message Service
- 标准类别:加拿大CSA
- 发布日期: