Huawei Optix OSN 1500

The Huawei OptiX OSN 1500 is a next-generation intelligent optical transmission system engineered to support the growing complexity and capacity requirements of modern telecommunications infrastructure. Designed as part of Huawei’s trusted OptiX product line, the OSN 1500 serves as a high-performance platform that bridges the gap between access networks and core transport systems. It provides a robust and scalable solution for metro access and aggregation layers, making it ideal for service providers looking to deliver reliable, high-speed connectivity across urban and suburban networks.

Built with a universal switching architecture, the OSN 1500 supports both TDM and packet-based transport technologies, allowing seamless integration of traditional SDH services with modern Ethernet and IP-based applications. This hybrid capability not only ensures smooth service migration but also protects legacy investments while paving the way for future service evolution.

The system is capable of handling a broad spectrum of services including SDH, PDH, Ethernet, ATM, SAN, and video transmission, making it a truly multi-service transport platform. It supports a variety of network topologies—such as ring, chain, star, and mesh—offering high flexibility in deployment across diverse environments.

Equipped with intelligent management and built-in protection mechanisms, such as SNCP, MSP, and ASON-based restoration, the OSN 1500 ensures high availability and carrier-grade reliability. Whether deployed in a mobile backhaul scenario, enterprise network, or public service infrastructure, the Huawei OptiX OSN 1500 delivers consistent performance, efficient bandwidth utilization, and simplified operation and maintenance, aligning with the strategic goals of next-generation network evolution.

Universal Switching Architecture

The OSN 1500 employs a universal switch architecture, enabling it to operate in packet mode, TDM (Time Division Multiplexing) mode, or a hybrid of both. This flexibility allows for seamless integration of legacy services with emerging packet-based applications, facilitating a smooth transition for network operators.

Multi-Service Support

Designed to handle diverse service types, the OSN 1500 supports SDH, PDH, Ethernet, ATM, SAN, video, and more. This comprehensive service support ensures that operators can deliver a broad spectrum of offerings to meet various customer requirements.

Built-in WDM Technology

With integrated Wavelength Division Multiplexing (WDM) capabilities, the OSN 1500 can transmit multiple wavelengths over a single optical fiber. This feature enhances bandwidth utilization and allows for flexible networking with existing WDM equipment.

High Reliability and Protection Mechanisms

The system incorporates robust protection schemes, including Mesh Protection and restoration (ASON), to ensure network resilience. It also supports various protection protocols like SNCP, MSP, and RPR, providing carrier-class reliability for critical services.

Scalable and Modular Design

Available in two models, the OSN 1500A and OSN 1500B, the platform offers scalability to accommodate growing network demands. The modular design allows for easy expansion and maintenance, optimizing operational efficiency.

Applications

The Huawei OptiX OSN 1500 is ideally suited for deployment in metropolitan area networks (MANs), serving as an access or aggregation node. Its versatility makes it applicable in various scenarios, including:

• Mobile Backhaul: Supporting 3G/LTE networks by providing efficient transport solutions for mobile traffic.

• Enterprise Connectivity: Delivering high-speed, reliable connections for enterprise customers requiring diverse service types.

Unified Switching Architecture

The Huawei OptiX OSN 1500 employs a unified switching architecture, enabling it to function seamlessly in TDM, packet, or hybrid modes. This design allows for flexible deployment scenarios, including pure packet, pure TDM, or hybrid networking, facilitating smooth integration of legacy and modern services.

Physical Specifications

Note: OSN 1500B offers enhanced capacity and slot availability compared to OSN 1500A.

Switching Capacity

• TDM Switching: Up to 60 Gbit/s (higher order), 20 Gbit/s (lower order)

• Packet Switching: Up to 8 Gbit/s

This capacity supports a broad range of services, ensuring efficient data transport across various network layers.

Supported Services

The OSN 1500 supports a diverse array of services, including:

• SDH/PDH: STM-1/4/16, E1/T1, E3/T3

• Ethernet: Fast Ethernet (FE), Gigabit Ethernet (GE)

• ATM: Asynchronous Transfer Mode

• SAN: Storage Area Network services like Fibre Channel

• Video: Digital Video Broadcast (DVB-ASI)

• PCM: Pulse Code Modulation for voice services

This multi-service support enables operators to deliver varied offerings over a single platform.

Board Types and Interfaces

The OSN 1500 accommodates various boards to handle different functions:

• Cross-Connect and System Control Boards: Integrate timing, line, and packet processing functions

• Packet Processing Boards: Support GE and FE interfaces

• SDH Boards: Provide STM-1, STM-4, and STM-16 optical interfaces with LC connectors

These boards allow for flexible configuration to meet specific network requirements.

Protection and Reliability

The OSN 1500 is designed with high reliability in mind, featuring:

• 1+1 Hot Backup: For power supply modules, system control boards, cross-connect, and timing boards

• Protection Mechanisms: Including SNCP (Sub-Network Connection Protection), MSP (Multiplex Section Protection), and ASON-based restoration

• Redundancy: For fan modules and other critical components

These features ensure carrier-class reliability and minimal service disruption.

Networking Capabilities

The OSN 1500 supports various networking topologies and applications:

• Topologies: Ring, chain, star, mesh, tangent rings, and intersecting rings

• Applications: Mobile backhaul for 3G/LTE networks, enterprise connectivity, and integration with WDM equipment

Its flexibility makes it suitable for diverse deployment scenarios, from metro access to aggregation layers.