NBN EN 301 060-4-1999 标准详情
- 标准号:NBN EN 301 060-4-1999
- 中文标题:
- 英文标题:Integrated Services Digital Network (isdn); Digital Subscriber Signalling System No. One (dss1) Protocol; Basic Call Control; Enhancement At The "b" Service Entry Point For Virtual Private Network (vpn) Applications; Part 4: Abstract Test Suite (at
- 标准类别:比利时标准NBN
- 发布日期: