極簡嵌入式協定棧支援at ppp udp tcp ip icmp dns tftp,适用車載裝置,gprs 4g ppp連接配接,無依賴c庫,指針操作,資源消耗低,适用極緻低資源硬體系統 極簡嵌入式協定棧支援atpppudptcpipicmpdnstftp,适用車載裝置,gprs4gppp連接配接,無依賴c庫, 極簡嵌入式協定棧支援atpppudptcpipicmpdnstftp,适用車載裝置,gprs4gppp連接配接,無依賴c庫, 極簡嵌入式協定棧支援atpppudptcpipicmpdnstftp,适用車載裝置,gprs4gppp連接配接,無依賴c庫,