Product Overview
The Network Management Unit (NMU) provides centralized control, monitoring, and communication for optical transmission platforms.
It enables seamless integration of Ethernet-based management, local serial access, and optical supervisory channel (OSC) functions across CWDM/DWDM networks.
The unit supports both in-band and out-of-band management, ensuring high reliability, redundancy, and easy deployment in complex optical systems.
Key Features
• Local serial port access (out-of-band): Direct console connection for setup and diagnostics.
• Ethernet management:
o 4 × 10/100Base-TX Ethernet ports with auto-negotiation and auto-MDI/MDIX.
o Enables simple integration into existing Ethernet management networks.
• Dual optical SFP interfaces:
o Dual 100Base-FX SFP-based ports for flexible connection into CWDM/DWDM “gray” optical networks.
o Supports East-West optical supervisory channel (OSC) for ring network communication.
• Cross-device communication:
o Built-in IP-based communication between devices enables integrated management of multiple chassis.
• Protection switching:
o Dual optical port 1+1 protection ensures continuous management connectivity.
• Multi-platform management support:
o CLI (Command Line Interface), Telnet, SNMP (Simple Network Management Protocol), Web-based management interface
Functional Highlights
• Enables local serial monitoring for direct device access.
• Provides remote SNMP management for centralized supervision.
• Supports two-way OSC signal transmission between East-West nodes.
• Integrates seamlessly with HT6000 CH04 / CH08 / CH20 chassis and other HTFuture optical platforms.
Technical Specifications
System Parameters
• Console (CON): Local serial access (out-of-band)
• Ethernet Ports: 4 × 10/100Base-TX management interfaces with auto-negotiation and auto-MDI/MDIX
• Optical SFP Ports: Dual 100Base-FX interfaces for “gray,” CWDM, or DWDM networks
• Management Interfaces: CLI, Telnet, SNMP, Web GUI
• Cross Function: IP communication between multiple devices for integrated management
• Protection: Dual optical port 1+1 redundancy protection
Mechanical Parameters
• Dimensions: 191 (W) × 253 (D) × 20 (H) mm
Environmental Conditions
• Operating Temperature: -10 C ~ +60 C
• Storage Temperature: -40 C ~ +80 C
• Relative Humidity: 5 % ~ 95 %, non-condensing
Electrical Characteristics
• Power Consumption: = 15 W