Huawei Optix OSN 3500

The Huawei OptiX OSN 3500 is a highly flexible, carrier-class intelligent optical transport platform, widely adopted across global telecom networks for its reliability and multi-service capabilities. Designed as part of Huawei’s OptiX OSN series, the OSN 3500 serves as a core component in metro and backbone transmission networks, offering robust performance in SDH (Synchronous Digital Hierarchy) environments while also supporting packet-based services. This makes it an ideal solution for operators seeking to converge legacy and next-generation services within a single, compact chassis.

Built to support a wide range of interfaces — including PDH, SDH, Ethernet, ATM, and WDM — the OSN 3500 allows for seamless integration into existing infrastructures while enabling smooth migration toward all-IP networks. With high-density service boards and a scalable architecture, it offers network operators the flexibility to expand capacity and service delivery without significant hardware replacement or network redesign. Its intelligent control plane, advanced protection mechanisms, and simplified O&M tools also help reduce operational costs and improve service reliability.

At Carritech, we support and supply the Huawei OptiX OSN 3500 as part of our commitment to extending the lifecycle of valuable telecom infrastructure. Whether you’re looking for replacement parts, full systems, or technical support, our team of experts can help you maintain and optimise your OSN 3500 network environment. We offer comprehensive testing, configuration, and logistics services to ensure that every component meets performance and compatibility standards before it reaches your site.

• Multi-Service Support: Integrates SDH, PDH, Ethernet, ATM, and WDM technologies in one platform, allowing for seamless delivery of both legacy and next-generation services
• Flexible Architecture: Modular and scalable design supports a wide range of service boards, enabling efficient network expansion without major infrastructure changes
• High Capacity: Supports high-bandwidth transport with up to 80G switching capacity per subrack, suitable for dense metro and backbone deployments
• Advanced Protection Mechanisms: Includes MSP, SNCP, and other carrier-grade protection schemes to ensure high availability and service continuity
• Efficient Packet Transport: Offers Layer 2 Ethernet switching and grooming capabilities, enabling cost-effective migration to IP-based services
• Comprehensive Management: Compatible with Huawei’s U2000 network management system for unified service provisioning, fault detection, and performance monitoring
• Low Power Consumption: Optimised for energy efficiency, reducing operational costs and supporting sustainable network operations
• Proven Reliability: Field-proven across global deployments, with robust hardware design and redundant components for long-term service stability

The Huawei OptiX OSN 3500 is engineered to deliver high-performance transmission across a range of network scenarios, from metro aggregation to backbone transport. Its modular design allows for flexible configuration, supporting a wide variety of service interfaces and deployment requirements. Below is an overview of its core technical specifications:

• Switching Capacity: Up to 80 Gbit/s per subrack
• Transmission Modes: SDH, PDH, Ethernet, ATM, WDM
• Supported Interfaces: E1, E3, STM-1/4/16/64, Fast Ethernet, Gigabit Ethernet, 10G Ethernet
• Service Slots: Supports multiple interface boards, including tributary and cross-connect boards for service grooming and switching
• Cross-Connect Capability: VC-12/VC-3/VC-4/VC-4-NC
• Clock Synchronisation: Supports SSM (Synchronization Status Messaging) and BITS clock input/output
• Protection Schemes: MSP, SNCP, Linear MSP, 1+1 and 1:N equipment protection, Ethernet ring protection
• Management: Managed via Huawei’s U2000 NMS platform for comprehensive control, monitoring, and provisioning
• Power Supply: -48V DC (dual input)
• Operating Temperature: -5°C to +45°C
• Dimensions: 442 mm (W) × 262 mm (H) × 295 mm (D)
• Weight: Approximately 20 kg (fully loaded)

The OSN 3500 is compliant with international telecom standards, ensuring compatibility with multi-vendor environments and legacy infrastructure. Its advanced traffic management and QoS features make it suitable for delivering business-critical services with guaranteed performance.