The SFD64 receives and transmits 2xSTM-64 optical signals and processes overhead bytes.
Table 1 provides the functions and features of the SFD64.
Table 1 Functions and features of the SFD64
| Functions and Features | Description |
| Basic functions | - Transmits and receives 2xSTM-64 optical signals.
- Enables and disables the FEC function.
|
| Specifications of the optical interface | - Supports the optical interfaces compliant with Ue-64.2c, Ue-64.2d, and Ue-64.2e system specifications. The optical interfaces compliant with Ue-64.2c, Ue-64.2d, and Ue-64.2e system specifications are defined by .
- Supports the standard wavelength output compliant with ITU-T G.692 and the direct access of the WDM equipment.
- Supports the DWDM colored optical interfaces. The optical interface uses the LC connector. The DWDM optical interface supports the transmission distance of 40 km.
|
| Specifications of the optical module | - Supports the usage and detection of the XFP optical module, facilitating the maintenance of the optical module.
- Supports the detection and query of the information about the optical module.
- Provides the ALS function. The optical interface supports the function of setting the on/off state of a laser.
|
| Service processing | Supports VC-12/VC-3/VC-4 services, VC-4-4c, VC-4-8c, VC-4-16c, and VC-4-64c concatenation services. |
| Overhead processing | - Processes the section overheads of STM-64 signals.
- Supports the transparent transmission and termination of the path overheads.
- Supports the setting and query of the J0, J1, and C2 bytes.
- Supports two channels of ECC communication.
|
| Alarms and performance events | Reports various alarms and performance events, which facilitates the management and maintenance of the equipment. |
| REG specifications | Not supported. |
| Protection schemes | - Supports the Two-fiber ring MSP.
- Supports the Four-fiber ring MSP.
- Supports the Linear MSP.
- Supports the SNCP.
- Supports the SNCMP.
- Supports the SNCTP.
- Supports fiber-shared virtual trail protection.
- Supports optical-path-shared MSP. Each optical interface can process two sets of K bytes. One SFD64 can support a maximum of four MSP rings.
|
| Maintenance features | - Supports inloops and outloops at optical interfaces.
- Supports inloops and outloops on VC-4 paths.
- Supports the warm reset and cold reset. The warm reset does not affect services.
- Supports the query of the manufacturing information about a board.
- Supports the in-service loading of the FPGA.
- Supports the upgrade of the board software without affecting services.
- Supports detection and query of the voltage.
- Supports the PRBS function. For details, see Availability.
- Supports the press-to-collect function in fault data collection.
|
The technical specifications of the SFD64 include the parameters specified for optical interfaces, laser safety class, mechanical specifications, and power consumption.
Parameters Specified for Interfaces
Table 1 lists the parameters specified for the optical interfaces of the SFD64.
Table 1 Specifications of the ports
| Port type | Description |
| Ue-64.2c | Ue-64.2c two-fiber bidirectional optical interfaces |
| Ue-64.2d | Ue-64.2d two-fiber bidirectional optical interfaces |
| Ue-64.2e | Ue-64.2e two-fiber bidirectional optical interfaces |
| 40 km DWDM | 40 km DWDM STM-64 optical interfaces (FEC) |
Laser Safety Class
The safety class of the laser on the board is Class 1. The maximum launched optical power of the optical interfaces is less than 10 dBm (10 mW).
Mechanical Specifications
The mechanical specifications of the SFD64 are as follows:
- Dimensions (mm): 25.4 (W) x 235.2 (D) x 261.4 (H)
- Weight: 1.1 kg
Power Consumption
At room temperature (25°C), the maximum power consumption of the SFD64 is 37 W.
DHL
Fedex
By Sea
Notice:
Deliver to port:
Deliver to door:
100% Low Price Guarantee:
100% Quality Assurance:
Free Technical Support:
100% Money Back Guarantee:
Flexible Secure Payment & Shipment: