| Basic Functions |
- Receive and transmit 1 channel STM-64 optical signal.
- Supports enabling and disabling of FEC function.
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| Optical Interface Specifications |
- Supports optical interfaces that conform to the system specifications of Ue-64.2c, Ue-64.2d, and Ue-64.2e. The optical interfaces of Ue-64.2c, Ue-64.2d, and Ue-64.2e are Huawei customized standards.
- It supports standard wavelength output in accordance with ITU-T G.692 recommendations, and can directly access DWDM equipment.
- The N1SF64 and N4SF64 support DWDM color optical interfaces, and the optical interfaces use LC connectors.The DWDM optical interfaces support a transmission distance of 40km.
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| Optical Module Specifications |
- Support optical module information detection and query.
- The optical interface provides laser on and off setting and laser auto shutdown function.
- N4SF64 supports the use and monitoring of XFP pluggable optical modules, which facilitates the maintenance and upgrade of optical modules.
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| Service Processing |
Supports VC-12/VC-3/VC-4 services as well as VC-4-4c, VC-4-8c, VC-4-16c, VC-4-64c cascade services. |
| Overhead Handling |
- Supports segment overhead processing for STM-64 signals.
- Supports channel overhead handling (transparent transmission and termination).
- Supports setting and querying of J0/J1/C2 bytes.
- Supports 1 channel ECC communication.
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| Alarm and Performance |
Provides rich alarm and performance events for easy device management and maintenance. |
| REG Specifications |
- Supports the setting and querying of REG operating mode.
- In REG mode, the veneer is in regenerative segment loopback mode, and only the regenerative segment overhead and FEC overhead are handled.
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| Protection Mode |
- Supports two-fiber multiplexing segment loopback protection.
- Supports quad-fiber multiplexing segment loopback protection.
- Supports linear multiplexing segment protection.
- Supports SNCP protection.
- Supports SNCMP protection.
- Support SNCTP protection.
- Supports shared fiber virtual path protection.
- Supports multiplexed segment shared fiber path protection. Provides 2 sets of Kbytes of processing power, and 1 SF64 supports up to 2 MSP rings.
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| Maintenance Features |
- Supports inner loopback and outer loopback functions at the optical port level.
- Supports VC-4 channel inner loopback and outer loopback functions.
- Supports soft reset and hard reset, soft reset does not affect the service.
- Support the query function of veneer manufacturing information.
- Support FPGA online loading function.
- Support smooth upgrade of veneer software.
- Support one-button data acquisition.
- N4SF64 supports voltage performance detection and reporting.
- Supports PRBS function, see Availability.
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