Optical Switching Device Expansion Unit
This is a low-level expansion unit common to the FonsWeaver series. It saves on business interconnect ports, thereby reducing investment costs.



Technical Specifications
Product Overview
High-Capacity Network Expansion
This optical switching device expansion unit is designed to serve as a low-level expansion solution for carrier-grade network infrastructure. It enhances service access capabilities by enabling flexible local routing for various business interfaces, including FE, E1/T1, and E3/T3. The unit is engineered to optimize port usage, reduce overall investment costs, and provide reliable TPS protection.
Technical Capabilities
Protection Mechanisms
Key Design Features
- Modular design for flexible configuration
- Advanced optical signal processing
- Comprehensive management capabilities
- Carrier-grade reliability
- E1 Business End Capacity
- 756 ports
- Supported Interfaces
- FEE1/T1E3/T3



