Packet #17707809 Success
TELEMETRY_APP packet from VE7NA MtBenson-LF MediumSlow! Join us! (NALF) to !ffffffff
45
Total Receptions
1
Unique Gateways
2
Hop Count
27
Payload Bytes
Packet Information
| Database ID: | 17707809 |
|---|---|
| Mesh Packet ID: |
0x478dd9d9
Used for correlation across gateways |
| Timestamp: | 2026-03-27 04:55:12 UTC |
| From Node: | VE7NA MtBenson-LF MediumSlow! Join us! (NALF) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | el8010_1 (e108) |
|---|---|
| Channel: | ShortFast |
| RSSI: | -140 dBm |
| SNR: | -15.25 dBm |
| Hop Info: |
2/5 hops
Start: 5, Limit: 3 |
| Relay Node: | None |
Payload Data
Protocol: TELEMETRY_APP
Size: 27 bytes
Decoded:
Yes
Decoded Data:
Environment Metrics:
| Temperature: | -0.7°C |
|---|---|
| Humidity: | 48.5% |
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysisPacket Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
| Total Size: | 27 bytes |
|---|---|
| Gateway: | !c46be108 |
| Channel: | ShortFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 2 / 5 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 1 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!c46be108
Node ID format |
channel_id |
ShortFast
|
packet |
MeshPacket (27 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
1256537236
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
67
TELEMETRY_APP |
enum |
decoded.payload_length |
27 bytes
|
size |
hop_limit |
3
Remaining hops allowed |
uint32 |
hop_start |
5
Initial hop limit |
uint32 |
hops_taken |
2
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-140.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-15.25 dB
Signal quality at gateway |
float |
rx_time |
1774587293
Receive timestamp |
fixed32 |
via_mqtt |
False
Direct LoRa transmission |
bool |
want_ack |
False
No ACK requested |
bool |
priority |
Not set | enum |
delayed |
Not set | enum |
channel |
Not set | uint32 |
pki_encrypted |
False
Standard encryption |
bool |
next_hop |
Not set | uint32 |
relay_node |
Not set | uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774587312.277832
Unix timestamp |
uint32 |
MQTT Privacy & Exposure Analysis
Analysis of privacy features and exposure risks when packet is shared via MQTT
Exposure Level: Broadcast
Privacy Features:
- ✓ Direct LoRa transmission (not via MQTT)
- ✓ Custom channel: ShortFast
- ✓ Gateway node ID tracked
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Packet visible to MQTT subscribers
- ⚠ Multi-hop path visible (2 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !c46be108 |
| Signal Metrics: |
RSSI: -140.0 dBm SNR: -15.25 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | TELEMETRY_APP |
|---|---|
| Size: | 27 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"time": 1774587281,
"environment_metrics": {
"temperature": -0.7,
"relative_humidity": 48.52,
"voltage": 4.188,
"current": -11.8
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!c46be108",
"channel_id": "ShortFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 1256537236,
"to": 4294967295,
"id": 1200478681,
"rx_time": 1774587293,
"rx_snr": -15.25,
"rx_rssi": -140,
"hop_limit": 3,
"hop_start": 5,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 0,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0d910dc6691a140d333333bf157b1442422d1904864035cdcc3cc1",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1774587281,
"environment_metrics": {
"temperature": -0.7,
"relative_humidity": 48.52,
"voltage": 4.188,
"current": -11.8
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (27 bytes)
0d910dc6691a140d333333bf157b1442422d1904864035cdcc3cc1
Hex Analysis:
| Size: | 27 bytes |
|---|---|
| Format: | Protobuf (Protocol Buffers) |
| Encoding: | Binary with varint and length-delimited fields |
This is the raw protobuf-encoded payload as received from MQTT.
The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packetCorrelation: Using Mesh Packet ID
Reception Locations
Loading...
Loading reception map...
Map shows gateway locations that received this packet. Hop counts are displayed if available.
| Gateway | Time Offset | RSSI | SNR | Hops | Relay | Channel | Timestamp | Actions |
|---|---|---|---|---|---|---|---|---|
| el8010_1 (e108) Primary |
0.000s
Reference |
-140.0 dBm | -15.25 dB | 2 | - | ShortFast | 2026-03-27 04:55:12 UTC | Current |
| el8010_1 (e108) |
-0.712s
Before |
-140.0 dBm | -15.25 dB | 2 | - | LongFast | 2026-03-27 04:55:11 UTC | View |
| el8010_1 (e108) |
-0.678s
Before |
-140.0 dBm | -15.25 dB | 2 | - | LongFast | 2026-03-27 04:55:11 UTC | View |
| el8010_1 (e108) |
-0.643s
Before |
-140.0 dBm | -15.25 dB | 2 | - | LongFast | 2026-03-27 04:55:11 UTC | View |
| el8010_1 (e108) |
-0.611s
Before |
-140.0 dBm | -15.25 dB | 2 | - | LongFast | 2026-03-27 04:55:11 UTC | View |
| el8010_1 (e108) |
-0.589s
Before |
-140.0 dBm | -15.25 dB | 2 | - | LongFast | 2026-03-27 04:55:11 UTC | View |
| el8010_1 (e108) |
-0.564s
Before |
-140.0 dBm | -15.25 dB | 2 | - | LongFast | 2026-03-27 04:55:11 UTC | View |
| el8010_1 (e108) |
-0.542s
Before |
-140.0 dBm | -15.25 dB | 2 | - | LongFast | 2026-03-27 04:55:11 UTC | View |
| el8010_1 (e108) |
-0.518s
Before |
-140.0 dBm | -15.25 dB | 2 | - | LongFast | 2026-03-27 04:55:11 UTC | View |
| el8010_1 (e108) |
-0.495s
Before |
-140.0 dBm | -15.25 dB | 2 | - | LongFast | 2026-03-27 04:55:11 UTC | View |
| el8010_1 (e108) |
-0.474s
Before |
-140.0 dBm | -15.25 dB | 2 | - | LongFast | 2026-03-27 04:55:11 UTC | View |
| el8010_1 (e108) |
-0.453s
Before |
-140.0 dBm | -15.25 dB | 2 | - | LongFast | 2026-03-27 04:55:11 UTC | View |
| el8010_1 (e108) |
-0.433s
Before |
-140.0 dBm | -15.25 dB | 2 | - | MediumFast | 2026-03-27 04:55:11 UTC | View |
| el8010_1 (e108) |
-0.411s
Before |
-140.0 dBm | -15.25 dB | 2 | - | MediumFast | 2026-03-27 04:55:11 UTC | View |
| el8010_1 (e108) |
-0.388s
Before |
-140.0 dBm | -15.25 dB | 2 | - | MediumFast | 2026-03-27 04:55:11 UTC | View |
| el8010_1 (e108) |
-0.365s
Before |
-140.0 dBm | -15.25 dB | 2 | - | MediumFast | 2026-03-27 04:55:11 UTC | View |
| el8010_1 (e108) |
-0.342s
Before |
-140.0 dBm | -15.25 dB | 2 | - | MediumFast | 2026-03-27 04:55:11 UTC | View |
| el8010_1 (e108) |
-0.320s
Before |
-140.0 dBm | -15.25 dB | 2 | - | MediumFast | 2026-03-27 04:55:11 UTC | View |
| el8010_1 (e108) |
-0.299s
Before |
-140.0 dBm | -15.25 dB | 2 | - | MediumFast | 2026-03-27 04:55:11 UTC | View |
| el8010_1 (e108) |
-0.275s
Before |
-140.0 dBm | -15.25 dB | 2 | - | MediumFast | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
-0.249s
Before |
-140.0 dBm | -15.25 dB | 2 | - | MediumFast | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
-0.219s
Before |
-140.0 dBm | -15.25 dB | 2 | - | MediumFast | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
-0.191s
Before |
-140.0 dBm | -15.25 dB | 2 | - | MediumFast | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
-0.167s
Before |
-140.0 dBm | -15.25 dB | 2 | - | ShortFast | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
-0.144s
Before |
-140.0 dBm | -15.25 dB | 2 | - | ShortFast | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
-0.117s
Before |
-140.0 dBm | -15.25 dB | 2 | - | ShortFast | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
-0.092s
Before |
-140.0 dBm | -15.25 dB | 2 | - | ShortFast | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
-0.068s
Before |
-140.0 dBm | -15.25 dB | 2 | - | ShortFast | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
-0.047s
Before |
-140.0 dBm | -15.25 dB | 2 | - | ShortFast | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
-0.024s
Before |
-140.0 dBm | -15.25 dB | 2 | - | ShortFast | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
+0.022s
After |
-140.0 dBm | -15.25 dB | 2 | - | ShortFast | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
+0.044s
After |
-140.0 dBm | -15.25 dB | 2 | - | ShortFast | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
+0.066s
After |
-140.0 dBm | -15.25 dB | 2 | - | ShortFast | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
+0.086s
After |
-140.0 dBm | -15.25 dB | 2 | - | ShortTurbo | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
+0.106s
After |
-140.0 dBm | -15.25 dB | 2 | - | ShortTurbo | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
+0.130s
After |
-140.0 dBm | -15.25 dB | 2 | - | ShortTurbo | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
+0.152s
After |
-140.0 dBm | -15.25 dB | 2 | - | ShortTurbo | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
+0.191s
After |
-140.0 dBm | -15.25 dB | 2 | - | ShortTurbo | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
+0.214s
After |
-140.0 dBm | -15.25 dB | 2 | - | ShortTurbo | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
+0.237s
After |
-140.0 dBm | -15.25 dB | 2 | - | ShortTurbo | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
+0.259s
After |
-140.0 dBm | -15.25 dB | 2 | - | ShortTurbo | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
+0.280s
After |
-140.0 dBm | -15.25 dB | 2 | - | ShortTurbo | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
+0.301s
After |
-140.0 dBm | -15.25 dB | 2 | - | ShortTurbo | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
+0.322s
After |
-140.0 dBm | -15.25 dB | 2 | - | ShortTurbo | 2026-03-27 04:55:12 UTC | View |
| el8010_1 (e108) |
+0.344s
After |
-140.0 dBm | -15.25 dB | 2 | - | LongFast | 2026-03-27 04:55:12 UTC | View |
45
Total Receptions
1
Unique Gateways