Coriant HiT7300

The Coriant HiT 7300 is a high-capacity, flexible Dense Wavelength Division Multiplexing (DWDM) transport platform designed to deliver scalable and reliable optical networking across regional, long-haul, and ultra-long-haul infrastructures. Built to support up to 96 channels per fiber, it offers advanced optical layer flexibility with options for fixed-grid, super-channel, and flexible-grid configurations. The platform leverages coherent detection technology and integrated amplification to ensure efficient, high-performance transport over extensive distances. Its sophisticated add/drop multiplexing and protection features provide robust network resiliency, making it ideal for service providers managing dynamic, high-volume data traffic.

At Carritech, we provide comprehensive support for the Coriant HiT 7300, offering fully tested systems, spare modules, and replacement parts to help operators maintain and expand their optical transport networks efficiently. Our expert team assists with deployment, maintenance, and phased upgrades, ensuring your HiT 7300 infrastructure remains reliable and future-ready. With a global inventory and fast delivery, Carritech enables seamless continuity of service while supporting the evolving demands of modern telecommunications networks.

• High Channel Capacity
  Supports up to 96 DWDM channels per fiber, enabling massive data throughput across long distances.

• Flexible Optical Layer
  Offers fixed-grid, super-channel, and flexible-grid (flexi-grid) configurations to adapt to diverse network demands.

• Advanced Coherent Detection
  Utilizes sophisticated modulation formats and coherent detection to enhance spectral efficiency and signal quality.

• Integrated Amplification
  Includes erbium-doped fiber amplifiers (EDFA), booster amplifiers, and Raman amplifiers for extended reach and signal integrity.

• Colorless, Directionless, and Contentionless (CDC) Add/Drop
  Provides dynamic and efficient add/drop multiplexing capabilities to optimize network traffic management.

• Robust Network Protection
  Features Automatic Protection Switching (APS) and Optical Transport Network (OTN) protection for high availability.

• Scalable Grooming
  Enables efficient traffic grooming between multi-haul hubs and seamless integration with metro and core networks.

• SDN Compatibility
  Supports Software-Defined Networking for automated provisioning and flexible network control.

• Comprehensive Management
  Compatible with Coriant Transcend™ Chorus management system for end-to-end optical network visibility and control.

System Overview

• Platform Type: Dense Wavelength Division Multiplexing (DWDM) transport system

• Applications: Regional, long-haul, and ultra-long-haul optical transport; data center interconnect; submarine cable systems; metro aggregation

• Modular Design: Scalable system architecture supporting flexible configurations and upgrades

Optical Capacity

• Channel Count: Up to 96 DWDM channels per fiber

• Spectral Grid Options: Fixed-grid, super-channel, and flexible-grid (flexi-grid) configurations for enhanced spectral efficiency

• Wavelength Range: C-band with options for extended reach and capacity

Transmission Technology

• Modulation Formats: Supports advanced coherent modulation formats (QPSK, 16QAM, etc.) for high data rates and spectral efficiency

• Detection: Coherent detection with digital signal processing for improved signal quality and noise tolerance

• Amplification: Integrated EDFAs, booster and pre-amplifiers, and Raman amplifiers to extend transmission distance and maintain signal integrity

Add/Drop Multiplexing

• CDC Capability: Colorless, Directionless, and Contentionless add/drop multiplexing allowing dynamic and flexible wavelength management without manual intervention

Network Resiliency

• Protection Mechanisms: Automatic Protection Switching (APS), Optical Transport Network (OTN) layer protection, and network redundancy features to ensure high availability

• Fault Management: Rapid fault detection and automated recovery mechanisms to minimize downtime

Network Management

• Management System Compatibility: Coriant Transcend™ Chorus for comprehensive optical network management

• Control Interfaces: Supports SNMP, CLI, and web-based interfaces for flexible monitoring and configuration

• SDN Integration: Enables software-defined networking capabilities for automated provisioning and adaptive network control

Physical & Environmental

• Form Factor: Modular rack-mount chassis suitable for telecom-grade data centers and central offices

• Power: Redundant power supplies with hot-swappable modules

• Operating Temperature: Standard telecom environment specifications (typically 0°C to 45°C)