Технические характеристики оптического модуля Cisco DWDM-SFP-4772=:
| Parameter | Symbol | Minimum | Typical | Maximum | Units | Notes and Conditions |
| Transmitter | ||||||
| Spectral Width |
|
|
| 0.2 | nm | Full width, -20dB from maximum, with resolution bandwidth (RBW) = 0.01 nm |
| Transmitter Center Wavelength |
| x - 100 | x | x + 100 | pm | Refer to Table 4 for center wavelengths |
| Side-Mode Suppression Ratio | SMSR | 30 |
|
| dB |
|
| Transmitter Extinction Ratio | OMI | 8.2 |
|
| dB |
|
| Transmitter Optical Output Power | Pout | 0 |
| 4.0 | dBm | Average power coupled into single-mode fiber |
| Receiver | ||||||
| Receiver Optical Input Wavelength |
| 1530 |
| 1565 | nm |
|
| Receiver Damage Threshold |
|
|
| +5 | dBm |
|
| Power-Limited Performance at OSNR of 20 dB (1 GbE or 1-Gbps FC) or 21 dB (2 Gbps FC) at 0.1-nm RBW | ||||||
| Optical Input Power | Pin | -28.0 |
| -9.0 | dBm |
|
| Dispersion Power Penalty |
|
|
| 3 | dB | -800/+3600 ps/nm |
| Dispersion Power Penalty |
|
|
| 3 | dB | -800/+2400 ps/nm |
| Noise-Limited Performance at OSNR of 19 dB 1 GbE or 1 Gbps FC) or 20 dB (2 Gbps FC) at 0.1-nm RBW | ||||||
| Optical Input Power | Pin | -22.0 |
| -9.0 | dB |
|
| Dispersion OSNR Penalty |
|
|
| 2 | dB | -800/+3600 ps/nm |
| Dispersion OSNR Penalty |
|
|
| 3 |
| -800/+2400 ps/nm |