下一代运营支撑系统（NGOSS）是“电信管理论坛（TMF）”提出的新一代OSS体系。
The next generation operation support system (NGOSS) was the new generation of OSS system proposed by the telecom management forum (TMF).
下一代运营支撑系统（NGOSS）是“电信管理论坛（TMF）”提出的新一代OSS体系。
The next generation operation support system (NGOSS) was the new generation of OSS system proposed by the telecom management forum (TMF).
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