NEN EN 301656-2004
NEN EN 301656-2004 标准详情
- 标准号:NEN EN 301656-2004
- 中文标题:
- 英文标题:Private Integrated Services Network (pisn) - Inter-exchange Signalling Protocol - Call Priority Interruption And Call Priority Interruption Protection Supplementary Services
- 标准类别:荷兰国家标准NEN
- 发布日期:
内容简介
Defines the signalling protocol for the support Call priority interruption supplementary service (SS-CPI) at the Q reference point between Private Integrated services Network exchanges (PINX) connected together within a Private Integrated Services Ne
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