Packet #17810194 Success
TELEMETRY_APP packet from K7DVS Repeater🇺🇸🇨🇦 (7DVS) to !ffffffff
45
Total Receptions
1
Unique Gateways
1
Hop Count
28
Payload Bytes
Packet Information
| Database ID: | 17810194 |
|---|---|
| Mesh Packet ID: |
0x9122ebdc
Used for correlation across gateways |
| Timestamp: | 2026-03-27 10:12:50 UTC |
| From Node: | K7DVS Repeater🇺🇸🇨🇦 (7DVS) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | VE7DCX Repeater (7DCX) |
|---|---|
| Channel: | LongFast |
| RSSI: | -98 dBm |
| SNR: | -1.5 dBm |
| Hop Info: |
1/7 hops
Start: 7, Limit: 6 |
| Relay Node: |
f9
7MRP
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions |
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded:
Yes
Decoded Data:
Device Metrics:
| Battery: | 84% |
|---|---|
| Voltage: | 4.02 V |
| Channel Usage: | 2.6% |
| Air Util TX: | 0.1% |
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: | 28 bytes |
|---|---|
| Gateway: | !9e779694 |
| Channel: | LongFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 1 / 7 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
âš Visible to all nodes on channel
âš Default channel - no encryption
+ 3 more...
âš Visible to all nodes on channel
âš Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!9e779694
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (28 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
3472596874
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
67
TELEMETRY_APP |
enum |
decoded.payload_length |
28 bytes
|
size |
hop_limit |
6
Remaining hops allowed |
uint32 |
hop_start |
7
Initial hop limit |
uint32 |
hops_taken |
1
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-98.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-1.50 dB
Signal quality at gateway |
float |
rx_time |
1774606366
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 |
249
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774606370.565034
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)
- ✓ Gateway node ID tracked
Exposure Risks:
- âš Visible to all nodes on channel
- âš Default channel - no encryption
- âš Packet visible to MQTT subscribers
- âš Multi-hop path visible (1 hops)
- âš RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !9e779694 |
| Signal Metrics: |
RSSI: -98.0 dBm SNR: -1.50 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | TELEMETRY_APP |
|---|---|
| Size: | 28 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"time": 1774606316,
"device_metrics": {
"battery_level": 84,
"voltage": 4.017,
"channel_utilization": 2.6416667,
"air_util_tx": 0.092138894,
"uptime_seconds": 1684962
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!9e779694",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 3472596874,
"to": 4294967295,
"id": 2434984924,
"rx_time": 1774606366,
"rx_snr": -1.5,
"rx_rssi": -98,
"hop_limit": 6,
"hop_start": 7,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 249,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0dec57c6691215085415448b80401d111129402551b3bc3d28e2eb66",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1774606316,
"device_metrics": {
"battery_level": 84,
"voltage": 4.017,
"channel_utilization": 2.6416667,
"air_util_tx": 0.092138894,
"uptime_seconds": 1684962
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (28 bytes)
0dec57c6691215085415448b80401d111129402551b3bc3d28e2eb66
Hex Analysis:
| Size: | 28 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 |
|---|---|---|---|---|---|---|---|---|
| VE7DCX Repeater (7DCX) Primary |
0.000s
Reference |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:12:50 UTC | Current |
| VE7DCX Repeater (7DCX) |
-0.135s
Before |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.102s
Before |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.070s
Before |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.042s
Before |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.021s
Before |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.024s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.046s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.069s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.093s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.114s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.135s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
MediumFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.157s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
MediumFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.177s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
MediumFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.201s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
MediumFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.225s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
MediumFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.249s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
MediumFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.272s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
MediumFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.294s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
MediumFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.315s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
MediumFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.336s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
MediumFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.357s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
MediumFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.381s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
ShortFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.406s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
ShortFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.429s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
ShortFast | 2026-03-27 10:12:50 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.452s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
ShortFast | 2026-03-27 10:12:51 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.473s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
ShortFast | 2026-03-27 10:12:51 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.494s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
ShortFast | 2026-03-27 10:12:51 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.516s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
ShortFast | 2026-03-27 10:12:51 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.537s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
ShortFast | 2026-03-27 10:12:51 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.561s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
ShortFast | 2026-03-27 10:12:51 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.585s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
ShortFast | 2026-03-27 10:12:51 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.608s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
ShortFast | 2026-03-27 10:12:51 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.631s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
ShortTurbo | 2026-03-27 10:12:51 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.660s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
ShortTurbo | 2026-03-27 10:12:51 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.687s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
ShortTurbo | 2026-03-27 10:12:51 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.708s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
ShortTurbo | 2026-03-27 10:12:51 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.729s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
ShortTurbo | 2026-03-27 10:12:51 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.753s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
ShortTurbo | 2026-03-27 10:12:51 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.777s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
ShortTurbo | 2026-03-27 10:12:51 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.800s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
ShortTurbo | 2026-03-27 10:12:51 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.823s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
ShortTurbo | 2026-03-27 10:12:51 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.844s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
ShortTurbo | 2026-03-27 10:12:51 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.865s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
ShortTurbo | 2026-03-27 10:12:51 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.887s
After |
-98.0 dBm | -1.50 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:12:51 UTC | View |
45
Total Receptions
1
Unique Gateways