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The 9-degree ROADM card launched by Sintai Communication 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.
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Suitable for dynamic add/drop and pass-through of optical wavelength in OADM station
Suitable for dynamic pass-through and scheduling of multi-dimensional optical wavelengths in ROADM station
9-dimensional ROADM: WSS | |
Function | It supports 9-port wavelength selective MUX and DEMUX to realize the dynamic penetration and scheduling of wavelength. It also supports the power amplification and pre amplification of the line side MUX signal |
Slot number | 2 slots |
Integration | Built-in Twin 1x9 WSS, BA, PA, OSC, VOA, passive filter, etc |
Security | Support 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, support Flexible Grid spectral width N*3.125 GHz adjustment |
Max number of channels | 96 channels (50GHz interval) |
Power regulation | It supports the power adjustment of each channel, the attenuation range of each wavelength is 0 ~ 15dB, and the attenuation setting step is 0.1 dB |
Port isolation | >25dB |
Extinction ratio | ≥25dB |
Polarization dependent loss | ≤1.5 |
Attenuation accuracy per wavelength | ≤1dB |
Reconstruction time | ≤3s |
Variable gain | BA supports 15 ~ 25dB gain range adjustable PA supports 15 ~ 25dB or 25 ~ 35dB, and the gain range is adjustable (optional according to the application scenario) |
Output optical power | Maximum total output optical power≥21 dBm |
Line side VOA position | PA input port (BA without VOA) |
VOA inherent insertion loss | ＜1dB |
VOA adjustment range | 0 ~ 15dB |
OSC working wavelength | 1510nm |
OSC working rate | 1.25Gb/s |
OTDR channel wavelength | 1625nm |
OTDR channel loss | ＜1dB |
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