Architecture guide
Building a Private LoRaWAN Network with ChirpStack
Gateways, backhaul, hosting, provisioning and integrations — the practical steps to owning your own LoRaWAN network.
MatrixAI LoRaWAN engineering team · · 7 min read
Why a private network?
A private LoRaWAN network gives you full control of coverage, data, security and cost. There are no per-device subscriptions, and data never has to leave your infrastructure unless you choose.
Step 1 — Requirements and RF assessment
- Device count, locations and reporting intervals
- Indoor/outdoor environments and construction
- Uplink and downlink needs
- Backhaul availability and IT constraints
- Redundancy and service-level expectations
Step 2 — Gateway selection and placement
Indoor gateways suit individual buildings; outdoor gateways with external antennas cover campuses and districts. Placement is driven by the RF assessment, with overlapping coverage where reliability matters. Backhaul can be Ethernet, 4G or both.
Step 3 — Network server
ChirpStack is a widely used open-source LoRaWAN network server. It can be hosted on-premise, in a private cloud or at the edge. We configure regions, device profiles, applications, codecs, multi-tenancy and user access, and harden the deployment with TLS and access control.
Step 4 — Provisioning and lifecycle
- OTAA join with securely managed keys
- Device profiles and codecs per device type
- Naming, tagging and location metadata
- Battery, signal and last-seen monitoring
- Replacement and decommissioning procedures
Step 5 — Integrations
Decoded data is delivered over MQTT or HTTP to the IoT platform, BMS, CAFM, SCADA or data warehouse. Designing clean topics and schemas early makes every future integration easier.
Multi-site architecture
Portfolios and FM providers often run one central network server with gateways at many sites, each site mapped to its own tenant or application. This simplifies support while keeping client data separated.