Overview
The 9-Degree ROADM card (WSS) launched by Eman Communications supports the integration of key functions WSS, BA, PA and OSC into one card, has built-in dual 1x9 WSS components and has 9 ports for wavelength multiplexing and demultiplexing. It supports a DWDM Network with 96 channels (50GHz wavelength interval) in the frequency range of 191.35THz ~ 196.10THz in the C-band. It also supports the flexible grid function, realizes the flexible adjustment of channel bandwidth, and improves the spectrum utilization of the whole network.
Product Description:
Application:
Product Specification:
Parameter | Value |
---|---|
Function | Supports 9-port wavelength selective MUX and DEMUX for dynamic penetration and scheduling of wavelength. Also supports power amplification and pre-amplification of line side MUX signal. |
Slot number | 2 slots |
Integration | Built-in Twin 1x9 WSS, BA, PA, OSC, VOA, passive filter, etc |
Security | Supports automatic power reduction (APR) technology |
Monitoring Port | Reserve OCM and OTDR monitoring ports in the transmitting and receiving directions on the line side, which can be externally connected to OCM card and OTDR card |
Channel Range | 191.35 THz~196.1 THz, supports Flexible Grid spectral width N*3.125 GHz adjustment |
Max Number of Channels | 96 channels (50 GHz interval) |
Power Regulation | Supports power adjustment of each channel, attenuation range of each wavelength is 0~15 dB, attenuation setting step is 0.1 dB |
Port Isolation | >25 dB |
Extinction Ratio | ≥25 dB |
Polarization Dependent Loss | ≤1.5 |
Attenuation Accuracy per Wavelength | ≤1 dB |
Reconstruction Time | ≤3 s |
Variable Gain | BA supports 15~25 dB gain range adjustable |
PA supports 15 |
|
Output Optical Power | Maximum total output optical power ≥21 dBm |
Line Side VOA Position | PA input port (BA without VOA) |
VOA Inherent Insertion Loss | <1 dB |
VOA Adjustment Range | 0~15 dB |
OSC Working Wavelength | 1510 nm |
OSC Working Rate | 1.25 Gb/s |
OTDR Channel Wavelength | 1625 nm |
OTDR Channel Loss | <1 dB |
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