Protection requirements

The TN15LSXL board belongs to the optical wavelength conversion class, and is used to realize the interconversion between the customer-side accessed 1-channel STM-256/OC-768/OTU3 optical signals mapped into OTU3 signals and the standard wavelength optical signals compliant with the requirements of the WDM system.The TN15LSXL adopts coherent reception technology, and is used in the coherent system.
The application of LSXL single board in WDM system is shown in Figure 1.
Single board specifications include optical module specifications, single board size, weight, and power consumption.
| Board Name | Customer-side fixed optical module | Customer Side Pluggable Optical Module | WDM Fixed Optical Module | Wavelength Division Side Pluggable Optical Module |
|---|---|---|---|---|
| TN11LSXL | 40Gbit/s multirate-2km |
N/A |
500ps/nm-C band-adjustable wavelength-ODB-PIN 400ps/nm-C band-adjustable wavelength-(D)RZ-PIN |
N/A |
| TN12LSXL | 40Gbit/s multirate-2km |
N/A |
500ps/nm-C-band-tunable-wavelength-DQPSK-PIN 500ps/nm-C band-tunable wavelength-ODB-PIN |
N/A |
| TN15LSXL | 40Gbit/s multirate-2km |
N/A |
60000ps/nm-C-band-tunable wavelength-ePDM-BPSK-PIN |
N/A |
| Item | Unit | Indicator value |
|---|---|---|
| Optical module type | 40Gbit/s multi-rate-2km | |
| Optical line code type | -NRZ | NRZ |
| Optical source type | -SLM | SLM |
| Transmission Target Distance | kilometers | 2 |
| Transmitter characteristics at point S | ||
| Nominal center wavelength | nm | 1530~1565 |
| Maximum average transmission power | dBm | 3 |
| Minimum Average Transmit Power | dBm | 0 |
| Minimum extinction ratio | dB | 8.2 |
| Dispersion Tolerance | ps/nm | 40 |
| Receiver Characteristics at R | ||
| Receiver type | -PIN | PIN |
| Receiving wavelength range | nm | 1290 to 1570 |
| Receiving sensitivity | dBm | -6 |
| Minimum overload point | dBm | 3 |
| Maximum reflection coefficient | dB | -27 |
| Item | Unit | Indicator value | ||
|---|---|---|---|---|
| Optical module type | 500ps/nm-C band-tunable wavelength-DQPSK-PIN | 500ps/nm-C band-adjustable wavelength-ODB-PIN | 400ps/nm-C band - adjustable wavelength-(D)RZ-PIN | |
| Optical Line Code Type | -DQPSK | DQPSK | ODB | (D)RZ |
| Transmitter characteristics at point S | ||||
| Nominal center frequency | THz | 192.10~196.05 | 192.10~196.05 | 192.10~196.00 |
| Maximum average transmission power | dBm | 0 | 0 | 0 0 |
| Minimum Average Transmit Power | dBm | -5 | -5 dBm | -5 -5 |
| Minimum extinction ratio | dB | N/A | 8.2 | 8.2 |
| Center Frequency Offset | GHz | ±2.5 | ±2.5 | ±5 |
| Maximum -20dB spectral width | nm | N/A | 0.6 | N/A 0.6 |
| Maximum -3dB spectral width | nm | 0.3 | N/A | N/A |
| Dispersion tolerance (back to back) | ps/nm | ±500 | ±500 | ±400 |
| Receiver Characteristics at R Point | ||||
| Receiver Type | -PIN | PIN | PIN | PIN |
| Receiving wavelength range | nm | 1529~1561 | 1529~1561 | 1529~1561 |
| Receiving sensitivity (FEC on) EOL value | dBm | -dBm | -16 dBm | -16 |
| Minimum Overload Point (Open FEC) | dBm | 0 | 0 | 0 |
| Maximum reflection coefficient | dB | -27 | -27 | 27 -27 |
|
Item |
Unit | Indicator value |
|---|---|---|
| Optical module type | 60000ps/nm-C band-tunable wavelength-ePDM-BPSK-PIN | |
| Optical line code type | -Optical Line Code Type | ePDM-BPSK |
|
Transmitter Characteristics at Point S |
||
| Nominal Center Frequency | THz | 192.1 to 196.05 |
| Maximum average transmitted optical power | dBm | 0 |
| Minimum average transmitted optical power | dBm | -5 |
| Center Frequency Offset | GHz | ±2.5 |
| Maximum -3dB spectral width | nm | 0.35 |
| Dispersion tolerance (back-to-back) | ps/nm | 60000 |
|
Receiver Characteristics at R Point |
||
| Receiver type | -PIN | PIN |
| Operating Wavelength Range | nm | 1529~1561 |
| Receiving sensitivity | dBm | -16 |
| Minimum overload point | dBm | 0 |
| Maximum reflection coefficient | dB | -27 |
| Board Name |
WDM Side Module Type |
Typical power consumption of single board(W) | Maximum power consumption of single boarda(W) |
|---|---|---|---|
| TN11LSXL |
400ps/nm-C band-Adjustable wavelength-(D)RZ-PIN |
103.0 | 110.0 |
|
500ps/nm-C band-tunable wavelength-ODB-PIN |
98.0 | 101.0 | |
| TN12LSXL |
500ps/nm-C-Band-Adjustable-Wavelength-ODB-PIN |
74.0 | 81.0 |
|
500ps/nm-C-Band-Tunable-Wavelength-DQPSK-PIN |
84.0 | 94.0 | |
| TN15LSXL |
60000ps/nm-C-band-tunable-wavelength-ePDM-BPSK-PIN |
140.0 | 155.0 |
| a: Maximum power consumption refers to the value measured at the maximum ambient temperature during normal operation of the device. | |||