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ec20
Here are 8 public repositories matching this topic...
asterisk + freepbx + asterisk-chan-quectel + 移远 EC20CEFAG-512-SGNS 网络电话
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Updated
Jan 3, 2026 - Go
Embedded-Linux 4G/LTE SMS gateway in C: drives a Quectel EC20 modem over serial (AT commands), bridges SMS to MQTT, encodes PDU/Unicode, auto-configures APN, and stores to SQLite.
c mqtt iot sqlite sms embedded-systems cellular modem lte pdu 4g serial-port embedded-linux quectel ec20 at-commands
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Updated
Jun 27, 2026 - C
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