Packet #39484311 Success

TELEMETRY_APP packet from VE7NA MtBenson-LF MediumSlow! Join us! (NALF) to !ffffffff

45
Total Receptions
1
Unique Gateways
1
Hop Count
17
Payload Bytes
Packet Information
Database ID: 39484311
Mesh Packet ID: 0x4c8dbc39
Used for correlation across gateways
Timestamp: 2026-05-16 07:28:48 UTC
From Node: VE7NA MtBenson-LF MediumSlow! Join us! (NALF)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: FourSisters (4sis)
Channel: LongFast
RSSI: -112 dBm
SNR: -7.25 dBm
Hop Info: 1/5 hops
Start: 5, Limit: 4
Relay Node: d5
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 17 bytes
Decoded: Yes
Decoded Data:
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:17 bytes
Gateway:!a0cb14e8
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a0cb14e8
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (17 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1256537236
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 17 bytes size
hop_limit 4
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -112.0 dBm
Signal strength at gateway
int32
rx_snr -7.25 dB
Signal quality at gateway
float
rx_time 1778916486
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 213
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778916528.1156788
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:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a0cb14e8
Signal Metrics: RSSI: -112.0 dBm
SNR: -7.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:17 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1778916474, "power_metrics": { "ch3_voltage": 4.188, "ch3_current": -11.2 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb14e8", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1256537236, "to": 4294967295, "id": 1284357177, "rx_time": 1778916486, "rx_snr": -7.25, "rx_rssi": -112, "hop_limit": 4, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 213, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d7a1c086a2a0a2d1904864035333333c1", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778916474, "power_metrics": { "ch3_voltage": 4.188, "ch3_current": -11.2 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (17 bytes)
0d7a1c086a2a0a2d1904864035333333c1
Hex Analysis:
Size:17 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 packet
Correlation: Using Mesh Packet ID
Reception Locations
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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
FourSisters (4sis) Primary 0.000s
Reference
-112.0 dBm -7.25 dB 1 d5 LongFast 2026-05-16 07:28:48 UTC Current
FourSisters (4sis) -0.075s
Before
-112.0 dBm -7.25 dB 1 d5 LongFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) -0.048s
Before
-112.0 dBm -7.25 dB 1 d5 LongFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) -0.025s
Before
-112.0 dBm -7.25 dB 1 d5 LongFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.023s
After
-112.0 dBm -7.25 dB 1 d5 LongFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.047s
After
-112.0 dBm -7.25 dB 1 d5 LongFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.069s
After
-112.0 dBm -7.25 dB 1 d5 LongFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.091s
After
-112.0 dBm -7.25 dB 1 d5 LongFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.112s
After
-112.0 dBm -7.25 dB 1 d5 LongFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.133s
After
-112.0 dBm -7.25 dB 1 d5 LongFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.158s
After
-112.0 dBm -7.25 dB 1 d5 LongFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.184s
After
-112.0 dBm -7.25 dB 1 d5 MediumFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.208s
After
-112.0 dBm -7.25 dB 1 d5 MediumFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.231s
After
-112.0 dBm -7.25 dB 1 d5 MediumFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.253s
After
-112.0 dBm -7.25 dB 1 d5 MediumFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.277s
After
-112.0 dBm -7.25 dB 1 d5 MediumFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.298s
After
-112.0 dBm -7.25 dB 1 d5 MediumFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.329s
After
-112.0 dBm -7.25 dB 1 d5 MediumFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.363s
After
-112.0 dBm -7.25 dB 1 d5 MediumFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.387s
After
-112.0 dBm -7.25 dB 1 d5 MediumFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.412s
After
-112.0 dBm -7.25 dB 1 d5 MediumFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.439s
After
-112.0 dBm -7.25 dB 1 d5 MediumFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.461s
After
-112.0 dBm -7.25 dB 1 d5 ShortFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.482s
After
-112.0 dBm -7.25 dB 1 d5 ShortFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.504s
After
-112.0 dBm -7.25 dB 1 d5 ShortFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.526s
After
-112.0 dBm -7.25 dB 1 d5 ShortFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.551s
After
-112.0 dBm -7.25 dB 1 d5 ShortFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.576s
After
-112.0 dBm -7.25 dB 1 d5 ShortFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.600s
After
-112.0 dBm -7.25 dB 1 d5 ShortFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.623s
After
-112.0 dBm -7.25 dB 1 d5 ShortFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.645s
After
-112.0 dBm -7.25 dB 1 d5 ShortFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.667s
After
-112.0 dBm -7.25 dB 1 d5 ShortFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.689s
After
-112.0 dBm -7.25 dB 1 d5 ShortFast 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.711s
After
-112.0 dBm -7.25 dB 1 d5 ShortTurbo 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.735s
After
-112.0 dBm -7.25 dB 1 d5 ShortTurbo 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.759s
After
-112.0 dBm -7.25 dB 1 d5 ShortTurbo 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.784s
After
-112.0 dBm -7.25 dB 1 d5 ShortTurbo 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.808s
After
-112.0 dBm -7.25 dB 1 d5 ShortTurbo 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.829s
After
-112.0 dBm -7.25 dB 1 d5 ShortTurbo 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.851s
After
-112.0 dBm -7.25 dB 1 d5 ShortTurbo 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.873s
After
-112.0 dBm -7.25 dB 1 d5 ShortTurbo 2026-05-16 07:28:48 UTC View
FourSisters (4sis) +0.894s
After
-112.0 dBm -7.25 dB 1 d5 ShortTurbo 2026-05-16 07:28:49 UTC View
FourSisters (4sis) +0.918s
After
-112.0 dBm -7.25 dB 1 d5 ShortTurbo 2026-05-16 07:28:49 UTC View
FourSisters (4sis) +0.942s
After
-112.0 dBm -7.25 dB 1 d5 ShortTurbo 2026-05-16 07:28:49 UTC View
FourSisters (4sis) +0.965s
After
-112.0 dBm -7.25 dB 1 d5 LongFast 2026-05-16 07:28:49 UTC View
45

Total Receptions

1

Unique Gateways