A kind of network node and radio access node reception and registration represent that application traffic machine-to-machme (M2M) equipment via satellite link. The network node includes database and control unit; The multiple reset modes of database purchase. Each reset mode indicates application traffic that device M2M arcs of one or more types or is not allowed to send, when according to that reforestation practices. Control unit detection communication loss passes through, or congestion, satellite link selects a reset mode, and request the way of recycling of radio access node broadcasts selected 3GPP- base buffers channel in order to guiding device M2M only sending application flow allow enter according to selected reforestation practices.
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