SS 63 63 29 Ed. 3 标准详情
- 标准号：SS 63 63 29 Ed. 3
- 中文标题：
- 英文标题：Telecommunications Equipment - Private Branch Exchanges (pbxs) - Attachment Requirements, Transmission Characteristics, For Digital 2 048kbit/s Connection To A Public Switched Telephone Network
- 标准类别：新加坡SS
- 发布日期：
