Connectivity & Communication – Division

The Challenge

  • Black spots in declines/levels \u2192 dropped comms & safety risk
  • Fragmented systems (radio, Wi-Fi, LTE) \u2192 no unified view
  • Harsh conditions (dust, heat, vibration, moisture) \u2192 frequent failures
  • No redundancy or failover \u2192 outages impact production
  • Limited backhaul \u2192 video/telemetry congestion

Our Approach

Avux engineers design coverage-first networks for underground and heavy industry: Wi-Fi 6/mesh, leaky feeder/DMR, private LTE, and rugged backhaul (fiber / point-to-point). We plan with RF surveys, implement PoE/rugged switching, and monitor via NMS. Voice, video, and telemetry flow reliably – and integrate to dataFLEX360™ for live status and alarms.

  • Coverage maps
  • Ruggedized gear
  • Redundant backhaul
Underground Wi-Fi 6/6E

Underground Wi-Fi 6/6E

 

Industrial APs with MIMO antennas for headings, workshops, and shafts; seamless roaming and PoE power for mobile crews and equipment.
Download spec sheet (PDF).

  • Roaming tuning
  • PoE/PoE+
  • IP67 housings
Industrial Mesh Networks

Industrial Mesh Networks

 

Self-healing mesh nodes for mobile assets and temporary works; rapid-deploy kits keep development ends and moving gear online.
Download spec sheet (PDF).

  • Self-healing routes
  • Quick mount kits
  • Battery/PoE options
Leaky Feeder & DMR

Leaky Feeder & DMR

 

VHF/UHF leaky feeder or DMR repeaters for voice where Wi-Fi is not practical, including emergency call points underground.
Download spec sheet (PDF).

  • Voice priority
  • Inline amplifiers
  • Emergency beacons
Private LTE / CBRS-style

Private LTE / CBRS-style

 

Local cellular for voice, data, and IoT with SIM management, QoS, and roaming bridges onto public LTE when needed.
Download spec sheet (PDF).

  • QoS slices
  • eSIM/SIM management
  • Interop gateways
Backhaul: Fiber & PtP

Backhaul: Fiber & PtP

 

Fiber splicing/OTDR testing and microwave/mmWave point-to-point links, with dual-WAN and LTE failover for critical paths.
Download spec sheet (PDF).

  • OTDR certs
  • PtP up to Gb+
  • Dual-WAN/SD-WAN
IoT Gateways & Telemetry

IoT Gateways & Telemetry

 

Edge gateways for Modbus/RS-485 to IP, with store-and-forward buffering and secure MQTT into central dashboards.
Download spec sheet (PDF).

  • Store-and-forward
  • MQTT/HTTPS
  • Industrial I/O
Rugged Switching & PoE

Rugged Switching & PoE

 

DIN-rail or rack switches, PoE injectors, surge protection, and cabinet builds engineered for harsh mining and plant sites.
Download spec sheet (PDF).

  • SNMP traps
  • Uptime SLA
  • Email/SMS alerts
Monitoring & NMS

Monitoring & NMS

 

SNMP/NMS with uptime alerts, link graphs, and device health, plus SLA dashboards and reporting for critical networks.
Download spec sheet (PDF).

  • SNMP traps
  • Uptime SLA
  • Email/SMS alerts

Technical Options & Specifications

RF planning, rugged hardware, backhaul, power, security, and operations tuned for underground and heavy-industry networks. Site standards and certifications can be aligned on request.

RF Planning & Coverage
  • Site RF surveys; predictive heatmaps; AP/antenna selection; leaky feeder cable specs (attenuation, amplifiers, taps).
  • Wi-Fi channels and power; DMR repeaters and talkgroups; LTE bands and eNB placement.
Hardware & Environmental
  • IP ratings (IP54–IP67), −20…+60 °C, dust/moisture sealing, and shock/vibration ratings.
  • Intrinsically safe/explosion-proof variants where required (ATEX/IECEx availability).
Backhaul & Core
  • Fiber splicing, OTDR certification; PtP microwave/mmWave throughput/latency; router/firewall designs with dual-WAN and SD-WAN.
  • QoS shaping for voice, video, and telemetry; VLANs and segmentation.
Power & Cabling
  • PoE/PoE+ budgets; DC power and UPS sizing; surge/lightning protection; armored cabling underground.
Security & Access
  • WPA2-Enterprise/WPA3, 802.1X, certificate management, VPN for remote operations, and role-based access with audit logs.
Operations & SLA
  • NMS integrations (SNMP, syslog), health dashboards, escalation runbooks, spares kits, and response SLAs.

FAQs – Connectivity & Communication

How do you ensure coverage in declines and intersections?

RF surveys, directional antennas, strategic AP spacing, and mesh nodes are used to fill gaps and maintain coverage in declines and intersections.

Can radio and Wi-Fi co-exist without interference?

Yes – channel planning, power control, shielding, and QoS design prevent contention so radio and Wi-Fi can co-exist reliably.

Do you offer intrinsically safe devices?

Where required, ATEX/IECEx-certified options are available for hazardous zones and classified areas.

What happens during backhaul failure?

Dual-WAN with LTE failover and SD-WAN keeps critical traffic online, while store-and-forward buffers telemetry until links are restored.

Who monitors the network?

NMS dashboards and alerts monitor the network; you can manage this internally, or use Avux remote monitoring with on-site SLAs.

Let’s Build Safer, Smarter Operations