Replacing legacy BRAS hardware — now in software

The Operating System
for Modern ISPs

Complete ISP management with subscriber billing, AAA, OLT provisioning, and IPAM — plus a software-defined BNG that replaces expensive Huawei and ZTE hardware on commodity x86.

vbng-architecture

OLT

Option 82

Kea DHCP

DHCPv4/v6

RADIUS

AAA

VPP/DPDK

Data Plane

FRRouting

BGP/OSPF

2Tbps+

Managed Traffic

OLT Vendors

Payment Gateways

100%

BTRC Compliant

Platform

Complete ISP Management

Everything you need to run a modern ISP — from subscriber onboarding to network operations, all in one platform.

Subscriber & CRM

Complete subscriber lifecycle management with NID verification, connection tracking, and automated onboarding.

Billing & Payments

Automated invoicing with bKash, Nagad, SSLCommerz, and 5 more gateways. VAT-compliant billing for Bangladesh.

AAA & RADIUS

FreeRADIUS integration with bandwidth control, CoA, session management, and real-time policy enforcement.

OLT/ONU Management

Auto-discovery and provisioning across Huawei, ZTE, BDCOM, CDATA, V-SOL with signal monitoring and diagnostics.

IP Address Management

IPv4 and IPv6 pool management with DHCP integration, subnet planning, VRFs, VLANs, and allocation tracking.

Network Operations

Multi-vendor router adapters for Cisco, Juniper, Huawei, and ZTE with 193+ automated configuration actions.

ISPChamp vBNG

Replace Your Hardware BRAS

ISPChamp vBNG runs on commodity x86 servers with VPP/DPDK for wire-speed performance. IPoE and PPPoE dual-mode, CGNAT with BTRC-compliant logging, and BGP/OSPF via FRRouting — at a fraction of the cost of Huawei or ZTE hardware.

VPP/DPDK Wire-Speed

Commodity x86 Hardware

CGNAT + BTRC Logging

Real-time Telemetry

cost-comparison.sh

# Hardware BRAS (ZTE M6000-8)

capex= "$45,000 - $80,000"

throughput= 40Gbps

vendor_lock= true

# ISPChamp vBNG (x86 Server)

capex= "$3,000 - $6,000"

throughput= 100Gbps+ # VPP/DPDK