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Bank Branch Connectivity & Core Access

In digital banking environments, network downtime directly impacts transactions, revenue, and compliance. 7G Fuse delivers a software-defined WAN (SD-WAN) that bonds Fiber, 5G, and Satellite into a single encrypted tunnel with automatic failover and load balancing.

Core Layer – Data Centre & HQ
  • Appliance: DC70-20G / DC70-40G
  • Role: Central Aggregation Hub

Deployed in High Availability (HA) mode at Primary DC and DR site.


Functionality:
  • Terminates hundreds of bonded VPN tunnels
  • Aggregates up to 16 wired WAN links
  • Supports 40Gbps+ throughput.
  • AES-256 encrypted tunnel termination
  • VRRP-based gateway redundancy

Outcome: Continuous connectivity between Core Banking Systems (CBS) and all branches/ATMs.

Urban Branch Offices
  • Appliance: G7 (10G) / DC70-20G
  • Role: Branch SD-WAN Edge
    Installed in branch rack/server room.
Functionality:
  • Bonds Fiber/Leased Line + up to 4× 5G links
  • Real-time link health monitoring
  • Automatic failover (<1–2 seconds)
  • Load-balanced traffic distribution
  • Encrypted tunnel to DC

Outcome: No transaction interruption during fiber cuts or ISP outages.

Remote / Rural Branches
  • Appliance: M110 / M22
  • Role: Hybrid Wireless Edge
    Designed for low-infrastructure areas.
Functionality:
  • Four Active 5G SIMs
  • Dual Standby SIM slots
  • Dedicated Satellite/VSAT/Starlink WAN port
  • Multi-link bonding across cellular + satellite
  • Adaptive packet steering for unstable links

Outcome: Stable, high-throughput connectivity in fiber-unavailable regions.

ATM & Kiosk Network
  • Appliance: M22 / M11
  • Role: Compact Secure Edge
    Installed inside ATM cabinets and unmanned kiosks.
Functionality:
  • Dual Active 5G SIMs+ Satellite backup
  • Hardware-encrypted AES-256 VPN tunnel
  • Always-on link monitoring
  • Rugged, low-power form factor

Outcome: Secure, uninterrupted transaction routing directly to Core.

Centralized Management
  • System : ABUR Virtual Controller
  • Role: Global Network Orchestration
    Deployed on Private Cloud, AWS, or Azure.
Functionality:
  • Real-time link analytics
  • Map-based device visibility
  • Remote firmware & policy push
  • Tunnel monitoring & alerting
  • SLA tracking & diagnostics

Outcome: Centralized control of nationwide branch and ATM infrastructure.

How It Works

7GFUSE creates a secure, bonded overlay network between branches, ATMs, and the Data Centre. Each branch or ATM appliance establishes multiple WAN connections (Fiber, 5G, Satellite). Instead of using them separately, 7G Fuse:


  1. Combines (bonds) all available links into a single logical tunnel.
  2. Encrypts traffic using AES-256 before transmission.
  3. Distributes packets intelligently across all active links.
  4. Monitors latency, jitter, and packet loss in real time.

At the Data Centre, the DC70 appliance receives and reassembles packets in correct order before delivering them to Core Banking Systems.

Failure Handling
  • If one WAN link fails → Traffic instantly shifts to remaining links.
  • If an edge device fails → HA unit takes over via VRRP.
  • If an ISP experiences degradation → Traffic dynamically avoids the unstable path.

Failover occurs automatically, typically within 1–2 seconds, without dropping active banking sessions.

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