PN ETS 300 185-4-2005 标准详情
- 标准号:PN ETS 300 185-4-2005
- 中文标题:
- 英文标题:Integrated Services Digital Network (isdn) - Conference Call, Add-on (conf) Supplementary Service - Digital Subscriber Signalling System No. One (dss1) Protocol - Part 4: Abstract Test Suite (ats) And Partial Protocol Implementation Extra Information
- 标准类别:波兰标准PN
- 发布日期: