FeatureDispersion compensation in long haul WDM networksThe Dispersion Compensation modules are building blocks of the HT6000 Optical Transport System and serve at optical communication nodes to correct the pulse spread phenomenon known as Chromatic Dispersion that reduces the maximal transmission distance of data in optical fibers.
Description
HTF optical compensation function with slope dispersion compensation for standard single-mode fiber can DCM (G.652) were dispersion and dispersion slope compensation broad band in the C-band, allowing the system to optimize residual dispersion. In the dispersion compensation value of 1545nm wavelength dispersion can reach -2070ps /nm.
The DCMs offer a high dispersion compensation level and a very low insertion loss penalty. They provide negative dispersion compensation over the full C-Band with possible distance extensions of up to 80 kilometers.
Applications Telecom
Data center
5G Network
Long Haul Network
Fiber optical network
Specifications
| Parameters | MIN | MAX |
| Brillouin scattering threshold (dBm) | 6 | - |
| Non-linear coefficient (n2/Aeff) (W-1) | - | 1.4*10-9 |
| Effective area (Aeff)@1550nm (um2) | 20 | - |
| Maximum input power (dBm) | | 23 |
| Dimension (mm) | 191 (W) x 253 (D) x 42 (H) |
| Environment | Operating Temperature (℃) | -10℃~+60℃ |
| Storage Temperature (℃) | -40℃~+85℃ |
| Relative humidity | 5%~95% Non-condensing |
Ordering Information
| Parameters | DCM-20 | DCM-40 | DCM-60 | DCM-80 | DCM-100 | DCM-120 |
| Compensated Distance (km) | 20 | 40 | 60 | 80 | 100 | 120 |
| 1545nm dispersion (ps/nm) | -340+/-10 | -670+/-20 | -1000+/-30 | -1340+/-40 | -1680+/-50 | -2010+/-60 |
| 1545nm relative dispersion slope (nm-1) | 0.0036 +/- 10% |
| Insertion Loss (dB) | <=3.3 | <=4.7 | <=6.4 | <=8.0 | <=9.5 | <=11.0 |
| Insertion Loss (typ) (dB) | 2.7 | 4.0 | 5.4 | 6.7 | 8.0 | 9.3 |
| Polarization mode dispersion (ps) | <=0.6 | <=0.7 | <=0.8 | <=0.9 | <=1.0 | <=1.1 |
| Polarization mode dispersion (typ) (ps) | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 |
| Polarization dependent loss (dB) | <=0.1 | <=0.1 | <=0.1 | <=0.1 | <=0.1 | <=0.1 |
HT6000 Includes the Following Cards
| NMS management card | 100G QSFP28 to CFP transponder | 2xQSFP28 to CFP2 200G Muxponder |
| 100G Muxponder:QSFP28 ↔4xSFP28 | 40G&100G OEO: 6*QSFP28 | SFP28 25G Quad transponder |
| SFP+ Multi-Rate Quad transponder | Redundant Multi-Rate Dual transponder | EDFA Optical Amplifiers |
| Bidi EDFA Optical Amplifiers | 16ch DWDM MUX/DEMUX | 40ch DWDM MUX/DEMUX(AAWG) |
| OLP Optical Line Protector | DWDM Passive Optical Add/Drop Multiplexers | / |
HTF DWDM Transmission Solution
DWDM peer-to-peer case
DWDM chain network case
DWDM+OLP optical line protection Case
DWDM Ring network case
DWDM single fiber bidirectional networking case
DWDM ultra long distance solution