Huawei OSN3500Device SLD4 Single Board Function

Huawei OSN3500Device SLD4 board basic function can realize 2-channel STM-4 optical signal reception and transmission, and complete the STM-4signal photoelectric conversion, overhead byte extraction and insertion processing, and report the alarms generated on the line.

Huawei OSN3500 The optical interface specifications of the SLD4 board of the device support the optical interfaces of I-4, S-4.1, L-4.1, L-4.2, and Ve-4.2, of which the characteristics of the optical interfaces of I-4, S-4.1, L-4.1, and L-4.2 conform to the ITU-T G.957 recommendations, and the optical interface of Ve-4.2 is a Huawei customized standard.

Huawei OSN3500Equipment SLD4 board optical module specifications support optical module information detection and query; the optical interface provides laser open and close settings and laser automatic shutdown; it supports the use and monitoring of SFP pluggable optical modules, which facilitates the maintenance and upgrading of the optical modules; the N1SLD4 supports the single-fiber bi-directional optical module, and the single-fiber bi-directional optical module does not support the use of pigtails for the loopback of the optical interface.

Huawei OSN3500The equipment SLD4 board service processing supports VC-12/VC-3/VC-4 services and VC-4-4c cascade services; N2SLD4 supports AU-3 service processing. Overhead processing supports STM-4Segment overhead processing of signals; supports processing of channel overhead (transparent transmission and termination); supports setting and querying of J0/J1/J2/C2 bytes; supports 1 to 2-way ECC communication.

Huawei OSN3500Equipment SLD4 board protection mode supports two-fiber multiplexing Segment ring protection, four-fiber ring multiplexing segment protection, linear multiplexingsegment protection, SNCP protection, SNCTP and SNCMP protection; supports MSP and SNCP shared optical path protection. Provides 4 sets of Kbyte processing capacity, single optical port can support 2 MSP rings, 1 SLD4 board can support up to 4 MSP rings. Provides rich alarms and performance events for easy device management and maintenance.

Huawei OSN3500 The maintenance features of the SLD4 board of the optical transmission equipment support the inner loopback and outer loopback functions at the optical port level; the N1SLD4 supports the VC-4-channel inner loopback function; it supports soft reset and hard reset, and the soft reset does not affect the service; it supports the query function for the manufacturing information of the veneer; it supports the online loading function of FPGAs; it supports the smooth upgrade of the software of the veneer; and the N2SLD4 supports the TCM function.

Huawei OSN3500 Device SLD4 Single Board Functions

The basic functions of the SLD4 board of Huawei OSN3500 equipment can realize the reception and transmission of 2-channel STM-4 optical signals, complete the photoelectric conversion of STM-4 signals, the extraction and insertion processing of overhead bytes, and report the alarms generated on the line.

The optical interface specifications of the SLD4 board of the Huawei OSN3500 device support I-4, S-4.1, L-4.1, L-4.2, and Ve-4.2 optical interfaces, of which the characteristics of the I-4, S-4.1, L-4.1, and L-4.2 optical interfaces comply with the ITU-T G.957 recommendations, and the optical interface of Ve-4.2 is a Huawei customized standard.

Huawei OSN3500 equipment SLD4 board optical module specifications support optical module information detection and query; the optical interface provides laser open and close settings and laser automatic shutdown; it supports the use and monitoring of the SFP pluggable optical module, which facilitates the maintenance and upgrading of the optical module; the N1SLD4 supports the single-fiber bi-directional optical module, and the single-fiber bi-directional optical module does not support the use of pigtail fibers for optical interface loopback.

Huawei OSN3500 equipment SLD4 board service processing supports VC-12/VC-3/VC-4 services and VC-4-4c cascade services; N2SLD4 supports AU-3 service processing. Overhead processing supports segment overhead processing of STM-4 signals; supports processing of channel overhead (transparent transmission and termination); supports setting and querying of J0/J1/J2/C2 bytes; supports 1 to 2-way ECC communication.

The Huawei OSN3500 device SLD4 board protection mode supports two-fiber multiplexing segment ring protection, four-fiber ring multiplexing segment protection, linear multiplexing segment protection, SNCP protection, SNCTP, and SNCMP protection; it supports MSP and SNCP shared optical path protection. Provide 4 sets of Kbyte processing capacity, single optical port can support 2 MSP rings, 1 SLD4 board can support up to 4 MSP rings. Provides rich alarms and performance events for easy device management and maintenance.

Huawei OSN3500 Optical Transmission Equipment SLD4 Board Maintenance Features Supports the inner loopback and outer loopback functions at the optical port level; N1SLD4 supports the VC-4-channel inner loopback function; it supports soft reset and hard reset, and soft reset does not affect the service; it supports the query function for the manufacturing information of the veneer; it supports the online loading function of FPGAs; it supports the smooth upgrade of the veneer software; and N2SLD4 supports the TCM N2SLD4 supports TCM function.