GLOBAL DUAL-LTE ENTERPRISE ROUTER WITH FIRMWARE SDK & HARDWARE AUTONOMY

01. The Challenge

Dual LTE operation with seamless failover and hot-plug
Global multi-band LTE support (FDD/TDD, 2G/3G fallback)\
Fast delivery on latest Linux kernel with full feature set
Compliance with CE (EU) and BIS (India)

02. The Solution

Autonomous Embedded SDK (VSDK)

Ported system to latest Linux kernel
Integrated multi-vendor drivers (Wi-Fi, LTE)
Built full networking stack (routing, failover, management

Advanced Hardware & System Engineering

Optimized power architecture and power integrity for stable dual LTE operation
Designed high-speed interfaces (PCIe, USB, Ethernet) with controlled impedance and signal integrity
Ensured thermal stability and system reliability under continuous load

Standard API for Partner Integration

Unified APIs for network control, monitoring, and device management
Abstracted hardware complexity, enabling fast application integration

RF & Antenna Optimization

Tuned antenna system for global LTE bands
Optimized RF layout, grounding, and isolation to minimize interference
Validated performance across real operator environments

03. The Result

Delivered full SDK on latest kernel in short timeline
Stable dual LTE operation validated across major operators
Near-zero critical errors since deployment
Achieved CE and BIS certifications

04. Business Value

Faster time-to-market through SDK autonomy
Reduced integration effort via standard APIs
Lower operational cost due to high system stability
Reusable SDK + hardware foundation for LTE/5G products

Client
VNPT Group

Category
Commercial

Location
Viet Nam