OLP (Optical Protection Card)
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Price: Rs 1.00
Optical Line Protection (OLP) Card – 1+1 Protection Module
The Optical Protection Card (OLP) from D-TECH Trading is designed to provide reliable optical layer protection for WDM systems. It supports 1+1 protection by continuously monitoring the main and standby optical paths and automatically switching in case of signal failure or degradation, ensuring uninterrupted communication.
Applications
- Optical Line 1+1 Protection (OLP)
- Optical Multiplex Section Protection (OMSP)
- Optical Channel Protection (OCHP)
Technical Specifications
| Parameter | Specification |
|---|---|
| Function | Supports 1+1 optical protection, dual transmission, selective receiving, single terminal switching |
| Slot Number | 1 Slot |
| Integration | Supports 1 or 2 groups of protection modules (configurable) |
| Working Wavelength | 1528 nm ~ 1568 nm |
| Insertion Loss | TX ≤ 4 dB, RX ≤ 1.5 dB |
| Switching Time | < 5 ms (optical switching) |
| Input Optical Power | -25 dBm ~ +21 dBm |
| Power Detection Accuracy | ±0.5 dBm (@ ≥ -25 dBm) |
| Polarization Dependent Loss | ≤ 0.1 dB |
| Isolation | > 50 dB |
| Return Loss | > 45 dB |
| Switching Life | > 10⁷ operations |
| Switching Condition | Based on relative power difference and absolute power value |
| Switching Method | Locking, Forced, Manual, and Automatic switching modes |
| Reliability | Power-down latch, hot-swappable, independent of main control card failure |