DWDM/SDH

Our advanced network solutions use SDH and DWDM technologies. They enable fast, high-capacity data transmission over long distances. They also provide high-speed connections, support growth, and ensure reliable service. And by this, they help businesses and communities stay connected and thrive.

SDH/DWDM

Harnessing the Power of SDH and DWDM Technologies for High-Capacity, Long-Distance Data Transmission. Our Cutting-Edge Network Solutions Deliver Unparalleled Speed, Scalability, and Reliability, Empowering Businesses and Communities .

Dense Wavelength Division Multiplexing

Introduction

Fiber@Home provides lease line transmission services across the country, with capacities ranging from 1xE1 to STM-64 through its SDH network overlaid upon the DWDM network. This setup allows customers to choose bandwidth levels according to their needs, ensuring compatibility and reliability.

# High-capacity transmission medium that supports multiple services
# Seamless communication between various service providers
# Transportation traditional voice traffic (e.g. PSTN)
# Real-time data for monitoring and control (e.g. SCADA Network)
# Precise timing and synchronization for network element

Enhancing DWDM with CDC-F Technology:

Colorless: Any wavelength can be used on any port
Directionless: Wavelengths can be routed in any direction within the network
Contention less: Multiple instances of same wavelengths can be added or dropped simultaneously from different direction Wavelengths can be routed in any direction within the network
Flexgrid: Provides flexible grid spacing for wavelengths, allowing for more efficient use of the optical spectrum and enabling the support of higher data rates

ASON Tech

Dynamic Routing: Automatically finds and establishes the best path for data transmission, optimizing network performance and resource utilization
Fast Provisioning: Enables rapid setup and teardown of optical connections, reducing time-to-service and improving network agility
Resilience and Restoration: Provides automatic fault detection and recovery, ensuring high network reliability and minimal downtime
Scalability: Supports large, complex networks with dynamic traffic patterns, making it ideal for evolving network environments

Applications of DWDM with CDC-F and ASON Technologies

Data Centers: Facilitates high-capacity, low-latency interconnects between data centers, supporting cloud computing and large-scale data storage.
Enterprise Networks: Provides secure, high-performance communication channels for large enterprises with dynamic traffic demands.
5G Networks: Supplies the necessary infrastructure to support high-speed, low-latency 5G services, accommodating future network advancements.
Disaster Recovery: Ensures rapid recovery and continued service in the event of network failures or disasters through automated restoration.

By Integrating DWDM with CDC-F and ASON technologies Fiber@Home represents the forefront of optical communication advancements, delivering unmatched flexibility, scalability, and reliability. Fiber@Home is the first one to deploy 400G lambda and CDC-F technology in Bangladesh. These technologies ensure that networks can meet the increasing demands for high-speed data transmission, adaptability, and robustness in an ever-evolving digital landscape. By leveraging CDC-F and ASON, a future-proof network is built that supports a wide range of applications and services with enhanced efficiency and performance.

Applications of DWDM Technology

Backbone Networks

DWDM is commonly used in backbone networks to interconnect different network elements and provide high-speed data transmission from Cable Landing Station(CLS) to Data centers (DC) along with robust long-haul network nationwide.

Metro Networks

DWDM technology ensures robust and reliable connectivity optimizing fiber capacity and maximizing network efficiency in metro environments by scaling effortlessly and adapting to growing bandwidth demands

Mobile Backhaul

SDH/DWDM plays a crucial role in mobile network backhaul, enabling the efficient transport of data between base stations and core networks

Enterprise Connectivity with Quantum Safe Encryption:

Dense Wavelength Division Multiplexing (DWDM) is employed in enterprise networks to facilitate data, voice, and video services with exceptional reliability and performance. It incorporates quantum-safe encryption technology standards, featuring automatic key generation and distribution that minimizes reliance on human intervention for security.

Despite the emergence of newer technologies such as Dense Wavelength Division Multiplexing (DWDM) and Internet Protocol (IP)-based networks, SDH remains a backbone for many telecommunication infrastructures due to its robustness and reliability. It often operates in conjunction with these newer technologies, complementing them and providing a stable foundation for a hybrid network environment.

Synchronous Digital Hierarchy (SDH)

Introduction

Fiber@Home provides optical layer transmission services nationwide by its DWDM network that utilizes latest technology in its core. This service entails high-capacity transmission lease lines, catering to clients seeking 10Gbps/100Gbps/400Gbps transmission capabilities. This service is tailored for customers with specific bandwidth requirements and top-tier service needs. It guarantees minimal latency and maximum resiliency for an unparalleled experience.

# Transparent and Protocol Independent Transmission
# High-capacity Long-Haul Transmission Technology
# High-Speed Data Center Interconnect for Cloud Services
# High-Capacity Enterprise Network Service
# Layer-1 encryption for Data Security and Quantum Safe Encryption Application