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@ -40,21 +40,24 @@ Feature \ Modem | SIM800 | SIM8x8 | A6/A7/A20 | M590 | ESP8266 |
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**Data connections** |
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**Data connections** |
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TCP (HTTP, MQTT, Blynk, ...) | ✔ | ✔ | ✔ | ✔ | ✔ |
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TCP (HTTP, MQTT, Blynk, ...) | ✔ | ✔ | ✔ | ✔ | ✔ |
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UDP | | | | | |
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UDP | | | | | |
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SSL/TLS (HTTPS) | ✔¹ | ✔¹ | 🅧 | 🅧 | ◌ |
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SSL/TLS (HTTPS) | ✔¹ | ✔¹ | 🅧 | 🅧 | ◌ |
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**USSD** |
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**USSD** |
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Sending USSD requests | ✔ | ✔ | ✔ | ✔ | |
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Sending USSD requests | ✔ | ✔ | ✔ | ✔ | |
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Decoding 7,8,16-bit response | ✔ | ✔ | ✔ | ✔ | |
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Decoding 7,8,16-bit response | ✔ | ✔ | ✔ | ✔ | |
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**SMS** |
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**SMS** |
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Sending | ✔ | ✔ | ✔ | ✔ | |
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Sending | ✔ | ✔ | ✔ | ✔ | |
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Sending Unicode | ✔ | ✔ | ◌ | 🅧 | |
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Sending Unicode | ✔ | ✔ | ◌ | 🅧 | |
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Receiving/Reading | | | | | |
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Reading | | | | | |
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Incoming message event | | | | ? | |
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**Calls** |
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**Calls** |
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Dial, hangup | ✔ | ✔ | ✔ | 🅧 | |
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Dial, hangup | ✔ | ✔ | ✔ | 🅧 | |
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Receiving calls | ◌ | ◌ | ◌ | 🅧 | |
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DTMF decoding | | | 🅧 | 🅧 | |
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Receiving calls | ✔ | ✔ | ✔ | 🅧 | |
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Incoming event (RING) | ◌ | ◌ | ◌ | 🅧 | |
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DTMF sending | ◌ | ◌ | ◌ | 🅧 | |
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DTMF decoding | ◌ | ◌ | 🅧 | 🅧 | |
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**Location** |
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**Location** |
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GSM location service | ✔ | ✔ | 🅧 | 🅧 | |
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GSM location service | ✔ | ✔ | 🅧 | 🅧 | |
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GPS/GNSS | 🅧 | ✔² | ◌¹ | 🅧 | |
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GPS/GNSS | 🅧 | ✔² | ◌¹ | 🅧 | |
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✔ - implemented ◌ - planned 🅧 - not available for this modem |
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✔ - implemented ◌ - planned 🅧 - not available for this modem |
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¹ - only some device models or firmware revisions have this feature |
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¹ - only some device models or firmware revisions have this feature |
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Volodymyr Shymanskyy
7 years ago
GitHub