LoRaWAN / NB-IoT / SunSpec Modbus-TCP RFC 3261 SIP Voice Trunk Ready (<180ms) Johannesburg Urban Precinct Telemetry Grid (SAST / UTC+2)
TRL-7 Operational Climate Infrastructure UJ × TIA Climate Change Call (Ref: TIA2026/02/437) 5/5 Thematic Priorities Active

EcoGrid AI™ — Autonomous Urban Water Security, Micro-Grid & Zero-Data Early-Warning Command Center

Real-time LoRaWAN/NB-IoT ultrasonic water-leak detection (01:00–04:00 SAST Minimum Night Flow), SunSpec Modbus-TCP solar load-shifting, and autonomous RFC 3261 SIP voice + SMS public emergency dispatch across 5 high-density Johannesburg precincts.

1. Water Security & NRW
3,728.9 kL Saved
19.4% Non-Revenue Water Reduction
R 180,852 municipal water loss prevented YTD via MNF ultrasonic isolation.
2. Clean Energy & Micro-Grid
188.0 kW Solar PV
78.9 kW Shifted • 103.5 tCO₂e Avoided
5 SunSpec Hybrid inverters + 670 kWh LiFePO4 BESS at 89% avg SoC.
3. Zero-Data Early Warning
< 10 sec SIP Ring
2,680 Citizens Protected (SIP + SMS)
Autonomous RFC 3261 SIP voice calls + DTMF keypad valve isolation.
4. Climate-Health Triage
74 Tier-1 Profiles
100% Oxygen, Dialysis & Cold-Chain Shield
Automated welfare check-ins & BESS islanding during grid/heat stress.
5. Water & Food Resilience
35,000 L Reserve
Pressurized Static Buffer + 850 Nutrition Packs
Equitable emergency water & hydration routing across 5 JHB nodes.
LIVE HARDWARE-IN-THE-LOOP SANDBOX POST /api/telemetry/iot-stream • RFC 3261 SIP Trunk

Simulate 02:00 SAST Minimum Night Flow Pipe-Burst & Autonomous SIP Voice Call

Select any Johannesburg precinct below (and optionally enter your South African mobile number) to inject a 68.4 L/min ultrasonic flow spike with a pressure drop to 2.05 bar. EcoGrid AI™ will immediately trigger an outbound RFC 3261 SIP Voice Call and open the interactive AI Climate Foreman DTMF Keypad Console.

Live LoRaWAN / NB-IoT Webhook Streamer Standby

Stream live JSON telemetry packets directly to POST /api/telemetry/iot-stream or trigger a Solar Micro-Grid load-shift cycle:

Ready to stream ultrasonic flow (L/min), pressure (bar), and SunSpec PV (kW) packets...

24-Hour Ultrasonic Minimum Night Flow (MNF) & Solar Micro-Grid Telemetry

01:00–04:00 SAST acoustic/hydraulic leak window vs. 09:30–15:30 SAST Solar PV thermal load-shifting
60s Sampling

Johannesburg Precinct GIS Telemetry Grid

Auckland Park • Doornfontein • Brixton • Soweto • Braamfontein
5 Nodes Live

Live Precinct Hydraulic & Micro-Grid Telemetry Matrix

Full Valve & Meter Controls
Precinct Node Live Flow / MNF Pressure Solar PV / BESS Medically Vulnerable Hydraulic Status
Auckland Park Kingsway Precinct Node A
JHB-APK-01 • 640 citizens
7.0 L/m
Base: 7.2 L/m
3.85 bar 42.5 kW
BESS: 88% SoC
18 Tier-1 Nominal MNF
Doornfontein Engineering & Civic Precinct
JHB-DFC-02 • 520 citizens
6.8 L/m
Base: 6.9 L/m
3.78 bar 38.0 kW
BESS: 91% SoC
14 Tier-1 Nominal MNF
Bunting Road & Brixton Ridge Corridor
JHB-APB-03 • 480 citizens
7.6 L/m
Base: 7.8 L/m
3.65 bar 31.2 kW
BESS: 84% SoC
11 Tier-1 Nominal MNF
Soweto Chris Hani Road Precinct Node
JHB-SWC-04 • 590 citizens
7.6 L/m
Base: 7.5 L/m
3.72 bar 46.8 kW
BESS: 94% SoC
19 Tier-1 Nominal MNF
Braamfontein Civic & High-Density Corridor
JHB-BRM-05 • 450 citizens
6.5 L/m
Base: 6.4 L/m
3.90 bar 29.5 kW
BESS: 87% SoC
12 Tier-1 Nominal MNF

Autonomous RFC 3261 SIP Voice Dispatch Ledger

All Dispatches
SPUTNIK-SIP-8941A2C0 Answered — Valve Verified (Keypad 1)
Scheduled MNF Acoustic Valve Verification — North Ring Main
Auckland Park Kingsway Precinct Node A • Dialed: +27820000000
Open Call