: The model family, typically the Archer C50 AC1200 Wireless Dual Band Router.
If you are a developer or integrator, you need to: 4g Lte 5m H43 C50 Mv2.227
| Symptom | Likely Cause | Fix | |---------|--------------|-----| | No data, but signal shows | H43 is a barred or out-of-range channel | Force band scan via AT+QCFG="band" | | Very slow throughput | 5 MHz bandwidth (max ~36 Mbps) | Acceptable for IoT; upgrade to 10/20 MHz if needed | | Frequent disconnects | Mv2.227 has a known cell reselection bug | Upgrade firmware to Mv2.245 or later | | C50 shows but no IP address | Cell 50 is congested or misconfigured | Lock to a different Cell ID via AT+QLOCK | : The model family, typically the Archer C50
C50 has two likely interpretations: