SS ETS 300 048 Ed. 2 标准详情
- 标准号：SS ETS 300 048 Ed. 2
- 中文标题：
- 英文标题：Integrated Services Digital Network (isdn) - Isdn Packet Mode Bearer Services (pmbs) - Isdn Virtual Call (vc) And Permanent Virtual Circuit (pvc) Bearer Services Provided By The B-channel Of The User Access - Basic And Primary Rate
- 标准类别：新加坡SS
- 发布日期：
