Main changes:

- New LNS:
    -New engine with full support of the LoRaWan 1.0.2 revision C
    -Dwell time
    -CFList declared at the end-device creation
    -RX1DROffset
    -Support of multicast class C
    -Respect the duty cycle per gateway
    -Deal with “Not Ack” received from the packet forwarder including LBT
    -Support of the following regions with multiple revisions: AU915, CN470, CN779, EU433, EU868, US915, AS923, KR920, IN865, RU864
    -Improve join diagnostic messages
    -Capability to enable adaptative latency on a gateway when the network latency is stable
    -Capability to disable downlink per gateway

- New API and KPI:
    -Replace OSS by GMS
    -More generic web services and short paths
    -No longer dedicated web service to poll asynchronous web services
    -JSON available usable with Swagger Editor
    -Online html documentation
    -Add a new KPI “Ping” to measure the latency from the gateway to the server

- New dashboard:
   -Redesigned with focus on gateway and end-device
   -Add a summary bar
   -Group all the information accessible from one view
   -Display data down RX window, frequency and data rate
   -Add a notification view
   -Gateways and end-devices selections always visible
   -Edit maximum TX power on a gateways selection
   -Define the user’s role at the creation
   -Customizable logo per WMC instance
   -Remove modem statistics

Main restrictions:

-VPN IP address modification is not displayed on dashboard
-Spectrum analysis is not supported on Wirnet iFemtoCells
-Dashboard timeout on large file upload with slow connections

This new software release v3.1 implements new features such as:

Main changes:

- Geolocation features intégration for compatibility with WG Standalone (GUI and API)
- New GUI tab for Geolocation for End-devices (when WG is activated and connected to the MWC)
- Map and measurements table for end-devices position computing
- Spectrum analysis is supported on Wirnet iFemtoCell
- Wirnet iBTS 64 Highway is supported
- Backhaul monitoring on Wirnet iBTS and iFemtoCell
- Upgrade to FW 4.0 on Wirnet iBTS and iFemtoCell
- Upgrade to FW 3.6 on Wirnet Station
- Upgrade to CPF (Common Packet Forwarder) on all Kerlink gateways
- Buffering up to 200 messages per gateway
- Class B support on Wirnet iBTS and Station
- Publish data up and data down event to a MQTT broker
- Push diagnostic
- Support for custom headers
- Support for specific routes for data up and data down event
- Push configuration
- Data down cancellation
- End-devices naming
- Strong password
- Support for antenna gain and insertion loss
- Improve license keys
- SwaggerUI integration 
- CFlist support in OTAA mode and channel learning in ABP mode for data up
- Add customerID and clusterID in MDR (Message Details Record)
- Improve data down status
- Full removal of a customer
- Variable pull out from YML configuration
- Set Frame Counters at dashboard level
- Stay compatible with tunneling tools 1.11
- Support of tunneling tools 3.1
- Shorter gateways description

Main Restrictions:

- VPN IP address modification is not displayed on dashboard
- Dashboard timeout on large file upload with slow connections
- The backhaul configuration can’t be done using the dashboard for configuration without DHCP (missing DNS) and cellular (missing MCC and MNC)
- Backhaul priority is not working