国网协议4G网关以其低成本、快速部署和无需大规模硬件改动的优势，成为了更具吸引力的选择，不需要对现有硬件进行大规模改动，只需通过插卡或以太网连接，即可实现对接。
The State Grid Protocol 4G gateway, with its advantages of low cost, rapid deployment, and no need for large-scale hardware modifications, has become a more attractive choice. It requires no significant changes to existing hardware, and integration can be achieved simply through a SIM card or Ethernet connection.

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