PN EN 302 646-1-2005 标准详情
- 标准号：PN EN 302 646-1-2005
- 中文标题：
- 英文标题：Integrated Services Digital Network (isdn) - Signalling System No. 7 - Digital Cellular Telecommunications System (phase 2+) - Application Of Isdn User Part (isup) Version 3 For The Isdn-public Land Mobile Network (plmn) Signalling Interface - Part 1
- 标准类别：波兰标准PN
- 发布日期：
