Huawei SDH Optical Transport Equipment_OptiX OSN2500_Product Overview
OptiX OSN 2500 is applied to the access and aggregation layers in metro transmission networks, and can be combined with OptiX OSN9500, OptiX OSN7500, OptiX OSN3500, OptiX OSN3500 II, OptiX OSN2500 REG, OptiX OSN1500, OptiX 2500+ (Metro 3000), OptiX 1500+ (Metro 3000), OptiX 1500+ (Metro 3000) and OptiX 1500+ (Metro 3000). Metro 3000), OptiX 155/622H (Metro 1000) mixed networking to optimize operator investment. Figure 2 shows the application of OptiX OSN 2500 in the transmission network.
OSN2500 Huawei SDH optical transmission equipment system is inherited all the characteristics of MSTP technology, and traditional SDH, MSTP network to maintain compatibility, integration of SDH, PDH, Ethernet, WDM, ATM, ESCON, FC/FICON, DVB-ASI (Digital Video Broadcast- Asynchronous Serial Interface). Asynchronous Serial Interface (DVB-ASI), RPR and other technologies into a new generation of 2.5G/622M multi-service optical transmission platform (MSTP), mainly used in the aggregation and access layer of the metropolitan network, for the existing SDH equipment to the transition of intelligent optical network equipment to provide a complete solution.
The OptiX OSN 2500 Intelligent Optical Transport Equipment (hereinafter referred to as OptiX OSN 2500) is a new generation of intelligent optical transport equipment developed by Huawei Technologies Co.
OSN 2500Optical TransmitterProduct Features
Cost-effective Platform OptiX OSN7500/OSN3500/OSN2500/OSN1500 service boards and software are fully compatible and form 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-16/STM-4/STM-1 compatible devices support online upgrade from 155M to 2.5G for network devices.
OptiX OSN2500 crossover capability andhigh-capacity scheduling
Supports 20G high- and low-order full crossover: high-order 128×128 VC-4, low-order 8064×8064 VC-12 or equivalent VC-3 crossover capability.
| Board Name | High-order crossover capacity | Low-order crossover capacity | Single-subrack access capacity | Usage |
|---|---|---|---|---|
| Q2/Q3CXL series single boards | 20Gbit/s (128×128 VC-4) | 20Gbit/s (128×128 VC-4) equivalent to (384×384 VC-3) or (8064×8064 VC-12) | 18.75Gbit/s (120×120 VC-4) | - |
| Q5CXL series single board |
New backplane: 60Gbit/s (384×384 VC-4) Old backplane: 20Gbit/s (128×128 VC-4) |
20Gbit/s (128×128 VC-4), equivalent to (384×384 VC-3) or (8064×8064 VC-12) |
New backplane: 22.5Gbit/s (144 × 144 VC-4) Old backplane: 18.75Gbit/s (120 × 120 VC-4) |
-OptiX OSN2500 |
Service types supported by OptiX OSN2500
| Service Type | Description |
|---|---|
| SDH Service |
|
| PDH service |
Description:
The device supports the multiplexing and demultiplexing between E1/T1 and E3/T3 signals using the E13/M13 function. |
| Ethernet Services |
The device supports the transmission of Ethernet services under the EOS (Ethernet over SDH) and EOP (Ethernet over PDH) technology platforms.
|
| RPR Service |
|
| ATM service |
|
| DDN service |
|
| SAN/Video service |
|
Highly Integrated
Subrack Integration: Subrack dimensions are 460mm (H) x 440mm (W) x 295mm (D), with a single subrack having 9 business board positions and 8 interface board positions.
Huawei SDH Optical Transmission Equipment_OptiX OSN2500_Networking capability
Supports plug-and-play for Mesh network nodes
Supports online upgrade and expansion of Mesh network at any rate;
Supports networking in up to 40 optical directions in the Mesh network;
Supports multiple SDH networking topologies, such as chain, ring, intersecting ring, tangent ring, etc.;
Supports RPR and VP-RING ring networks;
A single subrack can realize 1×STM-64 Quad Fiber Ring or 2×STM-16 Quad Fiber Ring or 4×STM-16 Dual Fiber Ring. 16 2-fiber ring.
Built-in wavelength division technology
Provides dual optical bifurcation 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 categories of more detailed service protection solutions, according to different SLAs: diamond, gold, silver, copper, and iron services.
SDH Protection
Supports 2F/4F MSP, SNCP, DNI, shared light virtual path protection, etc.
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 key units such as crossover and clock 1+1 hot backup protection;
Power supply protection;
TPS protection.
Physical Characteristics
Power access-48V DC, AC 220V access through external UPM;
Installation ETSI 300mm deep cabinet, ETSI 600mm deep cabinet, 19-inch cabinet in the installation;
Dimensions 460mm (H) x 440mm (W) x 295mm (D);
Typical weight 24kg;
Typical power consumption 206W.
OSN2500 Service Access Capability
OptiX OSN2500 can realize different capacity of service access, and the maximum access capacity of various services of OSN2500 is shown in Table 1. The maximum service access capacity refers to the maximum number of services supported when the subrack only accesses that kind of service.
| Service type | Maximum access capacity of a single subrack |
|---|---|
| STM-16 standard or cascade service | 9-way |
| STM-16 (FEC) service | 7 channels |
| STM-4 standard or cascade service | 36-way |
| STM-1 standard service | 92-way |
| STM-1 (electrical) service | 34-way |
| E4 service | 16-way |
| E3/T3 service | 57-way |
| E1 service | 254 |
| T1 service | 252 routes |
| Fast Ethernet (FE) service | 88 |
| Gigabit Ethernet (GE) service | 28 lines |
| STM-1 ATM service | 28 channels |
| STM-4 ATM service | 7 channels |
| ESCON Service | 20 channels |
| FICON/FC100 service | 9-way |
| FC200 service | 4 channels |
| DVB-ASI Service | 20 channels |
| N×64kbit/s service (N:1-31) | 32-way |
| Framed E1 service | 32-way |
This chapter of related technical information and SDH equipment troubleshooting process by Shenzhen Guihang Network Technology Co., Ltd. collected and organized (www.opticaltrans.com), reproduced please retain!Our company specializes in Huawei SDH optical transmission equipment, SDH transmission equipment sales.
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