Packet #17803413 Success

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

45
Total Receptions
1
Unique Gateways
2
Hop Count
17
Payload Bytes
Packet Information
Database ID: 17803413
Mesh Packet ID: 0xddd60e2b
Used for correlation across gateways
Timestamp: 2026-03-27 10:01:25 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: ShortTurbo
RSSI: -116 dBm
SNR: -12.25 dBm
Hop Info: 2/5 hops
Start: 5, Limit: 3
Relay Node: c8
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:ShortTurbo
Payload Type:TELEMETRY_APP
Hop Count:2 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a0cb14e8
Node ID format
channel_id ShortTurbo
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 3
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -116.0 dBm
Signal strength at gateway
int32
rx_snr -12.25 dB
Signal quality at gateway
float
rx_time 1774605680
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 200
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774605685.7297342
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: ShortTurbo
  • ✓ 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: !a0cb14e8
Signal Metrics: RSSI: -116.0 dBm
SNR: -12.25 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": 1774605649, "power_metrics": { "ch3_voltage": 4.176, "ch3_current": -11.6 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb14e8", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1256537236, "to": 4294967295, "id": 3721793067, "rx_time": 1774605680, "rx_snr": -12.25, "rx_rssi": -116, "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": 200, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d5155c6692a0a2dcba18540359a9939c1", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774605649, "power_metrics": { "ch3_voltage": 4.176, "ch3_current": -11.6 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (17 bytes)
0d5155c6692a0a2dcba18540359a9939c1
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
-116.0 dBm -12.25 dB 2 c8 ShortTurbo 2026-03-27 10:01:25 UTC Current
FourSisters (4sis) -0.956s
Before
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:24 UTC View
FourSisters (4sis) -0.931s
Before
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:24 UTC View
FourSisters (4sis) -0.899s
Before
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:24 UTC View
FourSisters (4sis) -0.874s
Before
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:24 UTC View
FourSisters (4sis) -0.851s
Before
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:24 UTC View
FourSisters (4sis) -0.827s
Before
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:24 UTC View
FourSisters (4sis) -0.803s
Before
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:24 UTC View
FourSisters (4sis) -0.780s
Before
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:24 UTC View
FourSisters (4sis) -0.757s
Before
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:24 UTC View
FourSisters (4sis) -0.735s
Before
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:24 UTC View
FourSisters (4sis) -0.714s
Before
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.692s
Before
-116.0 dBm -12.25 dB 2 c8 MediumFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.670s
Before
-116.0 dBm -12.25 dB 2 c8 MediumFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.646s
Before
-116.0 dBm -12.25 dB 2 c8 MediumFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.622s
Before
-116.0 dBm -12.25 dB 2 c8 MediumFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.599s
Before
-116.0 dBm -12.25 dB 2 c8 MediumFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.566s
Before
-116.0 dBm -12.25 dB 2 c8 MediumFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.545s
Before
-116.0 dBm -12.25 dB 2 c8 MediumFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.523s
Before
-116.0 dBm -12.25 dB 2 c8 MediumFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.502s
Before
-116.0 dBm -12.25 dB 2 c8 MediumFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.480s
Before
-116.0 dBm -12.25 dB 2 c8 MediumFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.455s
Before
-116.0 dBm -12.25 dB 2 c8 MediumFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.432s
Before
-116.0 dBm -12.25 dB 2 c8 ShortFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.408s
Before
-116.0 dBm -12.25 dB 2 c8 ShortFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.386s
Before
-116.0 dBm -12.25 dB 2 c8 ShortFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.364s
Before
-116.0 dBm -12.25 dB 2 c8 ShortFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.344s
Before
-116.0 dBm -12.25 dB 2 c8 ShortFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.322s
Before
-116.0 dBm -12.25 dB 2 c8 ShortFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.300s
Before
-116.0 dBm -12.25 dB 2 c8 ShortFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.275s
Before
-116.0 dBm -12.25 dB 2 c8 ShortFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.251s
Before
-116.0 dBm -12.25 dB 2 c8 ShortFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.228s
Before
-116.0 dBm -12.25 dB 2 c8 ShortFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.205s
Before
-116.0 dBm -12.25 dB 2 c8 ShortFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.184s
Before
-116.0 dBm -12.25 dB 2 c8 ShortTurbo 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.159s
Before
-116.0 dBm -12.25 dB 2 c8 ShortTurbo 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.138s
Before
-116.0 dBm -12.25 dB 2 c8 ShortTurbo 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.115s
Before
-116.0 dBm -12.25 dB 2 c8 ShortTurbo 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.090s
Before
-116.0 dBm -12.25 dB 2 c8 ShortTurbo 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.067s
Before
-116.0 dBm -12.25 dB 2 c8 ShortTurbo 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.044s
Before
-116.0 dBm -12.25 dB 2 c8 ShortTurbo 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.021s
Before
-116.0 dBm -12.25 dB 2 c8 ShortTurbo 2026-03-27 10:01:25 UTC View
FourSisters (4sis) +0.030s
After
-116.0 dBm -12.25 dB 2 c8 ShortTurbo 2026-03-27 10:01:25 UTC View
FourSisters (4sis) +0.051s
After
-116.0 dBm -12.25 dB 2 c8 ShortTurbo 2026-03-27 10:01:25 UTC View
FourSisters (4sis) +0.074s
After
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:25 UTC View
45

Total Receptions

1

Unique Gateways