NBN EN 301 452-2-2002 标准详情
- 标准号：NBN EN 301 452-2-2002
- 中文标题：
- 英文标题：Private Integrated Services Network (pisn); Inter-exchange Signalling Protocol; Call Completion Supplementary Service For The Vpn "b" Service Entry Point - Part 2: Abstract Test Suite (ats) And Partial Protocol Implementation Extra Information For
- 标准类别：比利时标准NBN
- 发布日期：
