Protection requirements

Huawei SDH Optical Transmission Equipment_Optix OSN3500 Product Description
OSN3500 Intelligent Optical Transmission System inherits all the features of MSTP technology, keeps compatibility with traditional SDH and MSTP networks, and integrates SDH, PDH, Ethernet, WDM, ATM, ESCON, FC/FICON, DVB-ASI (Digital Video Broadcast- Asynchronous Serial Interface), DVB-ASI (Digital Video Broadcast- Asynchronous Serial Interface), DVB-ASI (Digital Video Broadcast- Asynchronous Serial Interface), and OSN3500 (DVB-ASI). Asynchronous Serial Interface (DVB-ASI), RPR and other technologies into a new generation of 10G/2.5G multi-service optical transmission platform (MSTP), mainly used in the backbone and aggregation layer of the metropolitan network, for the existing SDH equipment to the transition of intelligent optical network equipment to provide a complete solution.
OSN3500 Optical Transceiver Functional Description
Cost-effective Platform
OptiX OSN7500/OSN3500/OSN2500/OSN1500 service boards and software are fully compatible and constitute a unified platform. This can greatly reduce maintenance costs and the cost of spare boards and spare parts. the OSN intelligent platform is efficiently combined in terms of service capabilities, giving operators the most cost-effective solution; at the same time, it can be mixed with Huawei's existing equipment for networking, and it can be incorporated into Huawei's optical network network management solution for unified management.
Flexible Device Configuration
STM-64/STM-16 compatible devices;
Supports online upgrading of network devices from 2.5G to 10G.
High-capacity scheduling
High-order 512×512 VC-4, low-order 8064×8064 VC-12 or equivalent VC-3 crossover capability.
Multi-service provisioning
Service interfaces
Support STM-1 (O/E);
Support STM-4/16/64 standard or cascading services;
Support E1/T1/E3/T3/E4;
Support FE, GE services for pass-through and switching;
Support ATM services;
Support IMA services;
Support SAN services and video services;
Provide fast end-to-end services based on GMPLS.
Highly integrated
Subrack integration: the subrack dimension is 730mm (H) x 496mm (W) x 295mm (D), and the single subrack is equipped with 15 service board positions and 16 interface board positions.
OSN3500Optical TransceiverNetworking Capability
Supports Mesh network node plug and play;
Supports Mesh network online upgrade and expansion at any rate;
Supports up to 40 optical directions in Mesh network;
Supports chain, ring, intersecting ring, tangent ring, and other SDH networking topologies;
Supports RPR, VP-RING ring network;
A single sub-frame can realize 1×STM-64 Quad-fiber ring or 2×STM-16 Quad-fiber ring or 2×STM-16 Quad-fiber ring or 2×STM-16 Quad-fiber ring or 2×STM-16 Quad-fiber ring. STM-16 quad-fiber ring or 4×STM-16 two-fiber ring.
Built-in wavelength division technology
Provides dual optical split multiplexing single board;
Provides any rate optical wavelength conversion single board.
Perfect Network Survival Mechanism
Mesh Recovery
Supports distributed recoverable re-routing protection;
Provides 5 classes of more detailed service protection schemes, according to different SLAs: Diamond, Gold, Silver, Copper, and Iron class services.
SDH Protection
Supports 2F/4F MSP, SNCP, DNI, Shared Light Virtual Path Protection and so on.
Data service protection
Support Ethernet service RPR ring protection, STP spanning tree protection;
Support ATM service VP-RING ring protection.
Complete equipment protection mechanism
Intelligent control unit protection: 1+1 hot backup;
Supports 1+1 hot backup protection for key units such as crossover and clock;
Power supply protection;
TPS protection.
Technical Specifications OSN3500
Power Access: -48V DC
Installation: ETSI 300mm deep cabinet, ETSI 600mm deep cabinet
Dimensions: 730mm (H) x 496mm (W) x 295mm (D)
Typical Weight: 35kg
Typical Power Consumption: 400W
Huawei SDH Optical Transport Equipment_Optix OSN3500 Product Specifications
Introduces the product (hereinafter referred to as OptiX OSN equipment) appearance and system specifications.
|
Specification |
Description | |
|---|---|---|
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Product Appearance |
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External Dimension (mm) |
497(W)x295(D)x722(H) | |
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Number of slots for business boards |
15 processing board slots, 16 interface board slots | |
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Device capacity |
Packet |
160Gbit/s packet capacity |
| TDM | 200Gbit/s high-order capacity, 20Gbit/s low-order capacity | |
|
Supported Service Types |
SDH, PDH, ATM, CES, Ethernet, PCM, SAN, video and others | |
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Network Topology |
Point-to-point, chain, star, ring, ring with chain, ring intersection, ring tangent |
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Backup and Protection |
Network level protection (packetized) | Tunnel 1:1/1+1 APS, PW 1:1/1+1 APS, Packet Linear Multiplexing Segment Protection, LPT, MSTP, MRPS |
| Network-level protection (TDM) |
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Device-level protection |
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| Maintenance | MPLS OAM | Support CV, FFD, BDI, FDI, Ping, Traceroute |
| MPLS-TP OAM |
Supports CC, RDI, AIS, LB, LT, LM (single-ended LM only), DM, TST, LCK, CSF (only CSF for PW) |
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| ETH OAM (Packet) |
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| ETH OAM (TDM) |
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| Synchronization | Grouping |
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| TDM | Physical Layer Clock (SDH) | |
| DCN | Out-of-band DCN | Supports HWECC, IP over DCC, OSI over DCC |
| In-band DCN | Supports HWECC, IP | |
| TP-Assist |
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| Standard Operating Voltage |
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| Installation method | ETSI cabinet | |
| Equipment Operating Environment | Subrack temperature |
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| Subrack relative humidity |
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| Reliability index | System availability | 0.999996370 |
| MTTR (Mean Time to Repair) | 1 hour | |
| MTBF (Mean Time Between Failure of System) | 31.45 years | |