OptiX OSN 7500 Intelligent Optical Switching SystemIt's inheritedAll the characteristics of MSTP technology, compatible with traditional SDH and MSTP networks, integrating SDH PDH、Ethernet、WDM、ATM、ESCON、FC/FICON、DVB-ASI(Digital Video Broadcast-Asynchronous Serial Interface)、RPR The new generation 10G intelligent multi service optical transmission platform (MSTP) that integrates various technologies is mainly applied in the backbone layer of urban area networks, providing a comprehensive solution for the transition of existing SDH equipment to intelligent optical network equipment. Mainly used in the mainline transmission network of highway communication systems.

Product Features
High cost-effective platformization
OptiX OSN 7500/3500/2500/1500 business boards and software are fully compatible, forming a unified platform. This can greatly reduce maintenance costs and spare parts costs. The OSN intelligent platform efficiently combines business capabilities to provide operators with the most cost-effective solution; At the same time, it can be mixed with Huawei's existing devices for networking and integrated into Huawei's optical network management solution for unified management.

Flexible device configuration
STM-64 high-capacity equipment;
Support online upgrade of network devices from 10G to 40G.

Large capacity scheduling
Capable of high-level 1536 × 1536 VC-4, low-level 16128 × 16128 VC-12 or equivalent VC-3 crossover capability.

Multi service provision
Business interface
Support STM-1 (O/E);
Support STM-4/16/64 standard or cascaded services;
Support E1/T1/E3/T3/E4;
Support transparent transmission and exchange of FE and GE business;
Support ATM services;
Support IMA business;
Support SAN and video services;
Provide fast end-to-end services based on GMPLS.

Highly integrated
Sub rack integration degree: The sub rack size is 756.7mm (height) × 496.4mm (width) × 295mm (depth), and a single rack has 22 business board positions and 8 interface board positions.

Strong networking capability
Support plug and play of Mesh network nodes;
Support Mesh network online upgrade and expansion at any speed;
Support various SDH networking topologies such as chain, ring, intersecting ring, and tangent ring;
Support RPR and VP-RING ring networks;
A single rack can achieve 4 x STM-64 quad fiber rings, 9 x STM-64 dual fiber rings, 20 x STM-16 quad fiber rings, or 40 x STM-16 dual fiber rings.

Built in wavelength division technology
Provide dual channel optical branching and multiplexing single board;
Provide any rate of optical wavelength conversion single board.

A sound network survival mechanism
Mesh recovery
Support distributed recoverable rerouting protection;
Provide 5 more detailed business protection solutions, based on different SLAs: diamond level, gold level, silver level, copper level, and iron level businesses.

SDH protection
Supports 2F/4F MSP, 1+1/1: N MSP、SNCP、DNI、 Shared light virtual path protection, etc.

Data business protection
Support Ethernet business RPR ring network protection and RSTP spanning tree protection;
Support VP-RING ring network protection for ATM services.

·Complete equipment protection mechanism
Intelligent control unit protection: 1+1 hot backup;
Support key units such as crossover and clock 1+1 hot backup protection;
Power protection;
TPS protection.

Physical characteristics
OptiX OSN 7500
Power supply connected to -48V DC;
Installation methods: ETSI 300mm deep cabinet, ETSI 600mm deep cabinet;
Dimensions: 756.7mm (height) x 496.4mm (width) x 295mm (depth);
Typical weight: 40kg;
Rated power consumption of 800W.