Connection Status
Query the connectivity status of the device: cellular network (GSM/3G/4G), WiFi, signal quality and connected carrier.
What is it used for?
| Use case | Description |
|---|---|
| 📶 Signal diagnostics | Verify cellular coverage quality |
| 🔍 Troubleshooting | Identify connection issues |
| 🌐 Verify carrier | Confirm carrier and technology (2G/3G/4G) |
| 📡 WiFi status | Verify WiFi network connection |
| 📊 Remote monitoring | Include status in periodic reports |
Available Commands
Available Information
Cellular Connection (CEL)
| Data | Description | Example |
|---|---|---|
| 📡 Technology | Network type | GSM, 3G, 4G/LTE |
| 🏢 Carrier | Connected carrier | Movistar, Claro, Personal |
| 📶 CSQ Signal | Strength (0-31) | 20 = good signal |
| 🔗 Status | Network registration | Connected, Roaming |
WiFi Connection (WIF)
| Data | Description | Example |
|---|---|---|
| 📶 SSID | Network name | MiRedWiFi |
| 📊 RSSI | Signal strength | -65 dBm |
| 🌐 IP | Assigned address | 192.168.1.100 |
CSQ Signal Interpretation
| CSQ | Quality | Description |
|---|---|---|
| 0-9 | ❌ Poor | Unstable connection |
| 10-14 | ⚠️ Fair | May have dropouts |
| 15-19 | ✅ Good | Stable connection |
| 20-31 | 🟢 Excellent | Optimal coverage |
Tip: A CSQ of 15+ generally guarantees stable data transmission.
See Also
- GPRS Configuration — Cellular connection configuration
- WiFi Configuration — WiFi communication
- SIM Selection — Dual SIM management
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