Hi Liam,
Thanks for your response.
I’ve been following this guide for the gateway bridge: Cisco - ChirpStack open-source LoRaWAN<sup>®</sup> Network Server, and I’ve adjusted everything to the AU915 frequency plan. Below is my current configuration:
# Gateway backend configuration.
[backend]
# Backend type.
type="basic_station"
# Basic Station backend.
[backend.basic_station]
# IP:Port to bind the WebSocket listener.
bind=":3001"
# Region.
region="AU915"
# Minimal frequency (Hz).
frequency_min=915000000
# Maximum frequency (Hz).
frequency_max=928000000
# Concentrator configuration.
# Note: this is defined twice as the Cisco gateway has two SX1301 chips.
[[backend.basic_station.concentrators]]
# Multi-SF channel configuration.
[backend.basic_station.concentrators.multi_sf]
# Frequencies (Hz).
frequencies=[
916800000,
917000000,
917200000,
917400000,
917600000,
917800000,
918000000,
918200000,
]
# LoRa STD channel.
[backend.basic_station.concentrators.lora_std]
# Frequency (Hz).
frequency=917500000
# Bandwidth (Hz).
bandwidth=500000
# Spreading factor.
spreading_factor=8
# FSK channel.
[backend.basic_station.concentrators.fsk]
# Frequency (Hz).
frequency=917300000
[[backend.basic_station.concentrators]]
# Multi-SF channel configuration.
[backend.basic_station.concentrators.multi_sf]
# Frequencies (Hz).
frequencies=[
916800000,
917000000,
917200000,
917400000,
917600000,
917800000,
918000000,
918200000,
]
# LoRa STD channel.
[backend.basic_station.concentrators.lora_std]
# Frequency (Hz).
frequency=917500000
# Bandwidth (Hz).
bandwidth=500000
# Spreading factor.
spreading_factor=8
# FSK channel.
[backend.basic_station.concentrators.fsk]
# Frequency (Hz).
frequency=917300000
# Integration configuration.
[integration]
# Payload marshaler.
marshaler="protobuf"
# MQTT authentication.
[integration.mqtt.auth]
type="generic"
# Generic MQTT authentication.
[integration.mqtt.auth.generic]
# MQTT servers.
servers=[
"tcp://127.0.0.1:1883",
]
I’ve also set the chirpstack-network-server.toml
and chirpstack-application-server.toml
files to use AU915, but I haven’t made any changes to the base chirpstack.toml
file. Within the ChirpStack Application Server GUI, the gateway’s last seen status is marked as “never,” not “offline.”
The ChirpStack logs, including those from the gateway bridge (which is hosted on the same machine as the other ChirpStack components), seem fine. I’m not sure if I’m missing something in the device configuration, as I’ve double-checked all the steps and everything appears correct.
If needed, I can provide other configuration files to help troubleshoot the issue. Based on the logs, it seems the MQTT forwarder is functioning correctly.
Thanks,
Joshua