| Basic Functions |
Receive and transmit 1 channel STM-16 optical signal. |
| Optical Interface Specifications |
Supports I-16, S-16.1, L-16.1, L-16.2 optical interfaces. The optical interface characteristics comply with ITU-T G.957 and ITU-T G.692 recommendations.
The N3SL16A supports the optical interface of U-16.2Je (plus BA and PA), which is a Huawei customized standard. u-16.2Je is compatible with U-16.2.
N3SL16A supports CWDM and DWDM color optical interfaces, and the optical interface adopts LC connector.CWDM optical interface supports 80km transmission distance, and DWDM optical interface supports 120km transmission distance.
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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.
- Supports the use and monitoring of SFP pluggable optical modules, which facilitates the maintenance and upgrading 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 cascade services.
- N2SL16A supports AU-3 service.
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| Overhead Handling |
- Supports segment overhead processing for STM-16 signals.
- Supports processing of channel overhead (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 alarms and performance events for easy device management and maintenance.
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| REG Specifications |
- The N2SL16A/N3SL16A supports the setting and querying of REG operating mode.
- In REG mode, the veneer is in the regenerative segment loopback mode, and only the regenerative segment overhead is processed.
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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 Kbyte processing capacity, 1 SL16A supports up to 2 MSP rings.
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| Maintenance Features |
- Supports inner loopback and outer loopback functions at the optical port level.
- N1SL16A supports VC-4 channel inner loopback function; N3SL16A supports VC-4 channel inner loopback and outer loopback function.
- Supports soft reset and hard reset, soft reset does not affect the service.
- Supports the query function of veneer manufacturing information.
- Support FPGA online loading function.
- N2SL16A and N3SL16A support TCM function.
- Support smooth upgrade of single board software.
- Support PRBS function, see Availability.
- Support one-button data acquisition.
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