The Coriant HiT 7500 is a powerful DWDM transport platform engineered to deliver ultra-high-capacity optical networking for regional, long-haul, and ultra-long-haul applications. Designed to handle data rates of 2.5, 10, and 40 Gbps per channel, the HiT 7500 offers up to 3.2 Tbps of total system capacity with advanced features such as full add/drop multiplexing, tunable laser transponders covering the full C-band, and sophisticated forward error correction for enhanced signal integrity. Its extended reach capabilities, supporting up to 3,000 km without regeneration, make it ideal for service providers demanding scalable, reliable, and future-proof optical transport solutions.
At Carritech, we provide comprehensive support for the Coriant HiT 7500 platform, offering fully tested systems, spare modules, and replacement parts to help maintain and expand your network infrastructure efficiently. Our experienced team assists with deployment planning, maintenance, and upgrades, ensuring your HiT 7500 network remains robust and adaptable to evolving demands. With our global inventory and fast delivery, Carritech enables you to minimize downtime and optimize your optical transport operations with confidence.
Ultra-High Capacity
Supports up to 3.2 Tbps total throughput, accommodating growing bandwidth demands across multiple network types.
Flexible Data Rates
Handles 2.5, 10, and 40 Gbps per channel for versatile service provisioning.
Extended Reach
Provides up to 3,000 km unregenerated optical transmission, reducing the need for costly regenerators.
Full Add/Drop Multiplexing
100% OADM support with future upgrade path to photonic cross-connect for enhanced optical networking.
Tunable Laser Transponders
Covers the entire C-band (80 wavelengths), enabling fast provisioning and reducing spare part inventory.
Advanced Forward Error Correction (FEC)
Implements out-of-band FEC/EFEC technology to improve signal quality and system performance.
Comprehensive Optical Performance Monitoring
Features integrated Optical Performance Analyzer (OPA) for real-time link monitoring and fast adjustments.
Optional Amplification Upgrades
Supports Raman and EDFA pump upgrades for optimized signal strength over long distances.
G.709 Standard Compliance
Enables seamless wavelength provisioning and management across multi-vendor network environments.
Direct 10GE LAN PHY Support
Facilitates straightforward integration with Ethernet-based services.
Platform Type: Dense Wavelength Division Multiplexing (DWDM) transport system
Applications: Regional, long-haul, ultra-long-haul optical transport; data center interconnect; submarine cable systems; metro aggregation
Modular Architecture: Scalable and flexible design supporting various network configurations and upgrades
Total Capacity: Up to 3.2 Tbps system throughput
Channel Count: Supports up to 80 channels per fiber across the full C-band
Spectral Options: Fixed-grid, super-channel, and flexible-grid (flexi-grid) configurations available
Data Rates: 2.5, 10, and 40 Gbps per channel
Modulation Formats: Advanced coherent modulation including QPSK and 16QAM for high spectral efficiency
Detection: Coherent detection with digital signal processing for improved performance and noise tolerance
Amplification: Integrated erbium-doped fiber amplifiers (EDFA), booster, pre-amplifiers, and Raman amplifiers for extended reach
CDC Capability: Colorless, Directionless, and Contentionless add/drop multiplexing allowing dynamic wavelength management
Photonic Cross-Connect Upgrade Path: Enables enhanced optical networking flexibility
Protection Mechanisms: Automatic Protection Switching (APS), Optical Transport Network (OTN) protection, and network redundancy features
Fault Management: Rapid fault detection and automated recovery for high availability
Network Management Compatibility: Supports Coriant Transcend™ Chorus and other centralized management platforms
Control Interfaces: SNMP, CLI, and web-based management tools
SDN Integration: Enables software-defined networking capabilities for automated provisioning and adaptive control
Form Factor: Modular rack-mount chassis suitable for telecom-grade data centers and central offices
Power Supplies: Redundant, hot-swappable power modules
Operating Temperature: Typically 0°C to 45°C for standard telecom environments
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From expert maintenance and repair to reliable part sourcing and technical consultation, we provide comprehensive support for every stage of your network’s lifecycle. Whether you’re extending the life of legacy systems or integrating with modern infrastructure, our team ensures seamless, efficient, and cost-effective solutions—so you can focus on performance, not problems.