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介绍了在天津某DMS100交换局调测一次群接入PRAprimaryrateaccess业务的简单流程,并由此引发对国标实际应用的讨论。
This article introduces a simple procedure for commissioning a group of PRAprimaryrateaccess businesses in a DMS100 switching office in Tianjin and thus leads to a discussion on the practical application of the national standard.