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Huawei OptiX OSN 9500

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As an intelligent optical switching platform, OptiX OSN 9500 products are mainly used in the national backbone network, provincial backbone network, and metropolitan backbone network as service dispatching hub nodes.
The maximum service crossover capacity of OptiX OSN 9500 is 4608 × 4608 VC-4 high-order crossover and 16128 × 16128 VC-12 (or 768 × 768 VC-3) low-order crossover. The networking mode is flexible, which can be configured as the chain type, ring type, and mesh type, etc., and can be flexibly scheduled with VC-4, VC-3, and VC-12 granularity. OptiX OSN 9500 equipment has the characteristics of large switching capacity, flexible service access, high bandwidth utilization, and high reliability.
OptiX OSN 9500 devices also have intelligent business features, including the end-to-end automatic configuration of services, provision of SLA (Service Level Agreement, service level agreement (SLA) services, provision of traffic engineering control, Mesh networking and protection, etc.
OptiX OSN 9500 system supports the access of a variety of services, such as STM-1 (O), STM-1 (E), STM-4, STM-16, STM-64, GE. Large-capacity crossover function can meet the needs of a variety of different network applications, providing VC-4, VC-3, VC-12 granularity of service crossover.
OptiX OSN 9500 can be networked separately or jointly with Huawei DWDM, SDH, Metro, and other products, or with SDH and DWDM devices of other manufacturers that meet the ITU-T recommendations.

Functions and features of 1 OptiX OSN 9500.
1.1.1 Smart Feature.
OptiX OSN 9500 intelligent optical switching system provides a set of an independent intelligent software system, which can realize dynamic switching allocation of bandwidth, intelligent routing, and configuration of services, and is very convenient and flexible to use. Effectively improve the utilization of network bandwidth.
The main functions are:
Automatic configuration of end-to-end services.
Provide SLA services.
Provide traffic engineering control, network-wide traffic balance, improve bandwidth utilization.
Distributed Mesh (Grid) networking protection is provided to protect services through real-time rerouting. Support segment and end-to-end protection to improve the scalability of the network.

1.1.2 functions and Features.
1. Bandwidth switching function of Electric Core.
O-E-O bandwidth switching equipment-can provide crossover based on VC-4, VC-3, VC-12 granularity as needed.

2. Large capacity and multi-granularity crossover ability.
The crossover board of OptiX OSN 9500 equipment provides high-order non-blocking crossover capability of 4608 × 4608 or 2560 × 2560 VC-4 and low-order crossover capability of 16128 × 16128 VC-12 (768 × 768 VC-3) or 8064 × 8064 VC-12 (384 × 384 VC-3). It supports flexible scheduling of VC-12, VC-3 granularity, and mixed service types, and has the function of traffic grooming.

3. Higher equipment integration.
OptiX OSN 9500 equipment supports the access of SDH signals of various rate levels of STM-64, STM-16, STM-4, and STM-1, and supports the access of GE signals. In addition, it also supports cascade services of VC-4-64c, VC-4-16c, and VC-4-4c.
The equipment is highly integrated, and the single sub-frame supports scheduling with a maximum capacity of 720G for high-order crossover and 40G for low-order crossover. Provide 40 business slots, optical amplifier board and dispersion compensation board can not be inserted into the business slot, so as to maximize the utilization of the business slot.
The invention provides 1-way STM-64 rate circuit board which integrates transceiver overhead processing, 1-way STM-4-16 rate circuit board, 4-way STM-4 rate circuit board, 16-channel STM-4/STM-1 rate circuit board, 16-channel STM-1 rate optical port or circuit board, and 6-channel GE service interface board. With the improvement of veneer integration, the service access capability of the OptiX OSN 9500 system has been greatly improved.

4. Flexible networking capability.
OptiX OSN 9500 equipment mainly supports mesh (Mesh) networking, chain networking, star networking, two-fiber / four-fiber ring network, ring chain, tangent ring, intersecting ring, DNI networking and other topologies.
Mesh networking can effectively improve bandwidth utilization.

5. Perfect protection mechanism.
OptiX OSN 9500 protection mechanisms include device-level protection and network-level protection.
(1) network-level self-healing protection provided by OptiX OSN 9500 Devic.
1x 1 or 1: n linear multiplexing segment protection. Reverse time: 0~50ms.
Can support two-fiber and four-fiber ring multiplexing section protection MSP (Multiplex Section Protection), STM-64, STM-16 services can be divided into two-fiber ring and four-fiber ring. Reverse time: 0~50ms.
Subnet connection protection SNCP (Sub-Network Connection Protection). Reverse time: 0~50ms.
Mesh networking protection and rerouting protection. Switching time: 0 ~ a few seconds.

(2) device-level protection provided by OptiX OSN 9500 devices.
1×1 hot backup of the cross board.
1: 1 hot backup of the clock board.
1: 1 hot backup of the motherboard.
1×1 hot backup of the power access board (JPIU board).
Provide single-board key power backup to achieve centralized backup of the circuit board, JCOM board, or optical power amplifier board.

6. Powerful ECC processing power.
OptiX OSN 9500 equipment adopts a powerful processor CPU (Center Processing Unit), on the basis of an advanced system bus structure, which can provide up to 160 ECC processing capacity, which can fully meet the requirements of complex networking.

7. Fully functional network management system.
OptiX iManager, a network management system based on Windows NT and UNIX operating systems, can centrally operate, maintain and manage the complex network composed of OptiX OSN 9500 and other OptiX optical transmission systems. OAM&P-Operation, Administration, Maintenance, and Provision), implements the configuration and scheduling of circuits to ensure the safe operation of the network.

8. Power supply and environmental monitoring function.
OptiX OSN 9500 equipment adopts a fully separate power supply mode, two-way-48V/-60V input, provides maintenance monitoring bus, provides monitoring ability of power supply voltage and ambient temperature, and its performance is more safe and reliable. It provides the power up and down control function of the single board and the backup function of the key power supply of the single board, which can centrally protect the power supply of the business veneer, JCOM board, and optical power amplifier board of the line slot.

9. Complete synchronous status message SSM management function.
OptiX OSN 9500 provides a synchronous clock synchronization status message SSM management function, provides synchronous clock management and protection switching function, and enhances the reliability of network operation.

1.1.3 Interface.
1. Provide rich SDH interfaces.
OptiX OSN 9500 provides STM-1, STM-4, STM-16, STM-64 optical interface and STM-1 electrical interface.
The STM-64 optical interface: OptiX OSN 9500 device can provide up to 40 STM-64 access. The types of optical interfaces provided are Smur64.2b, Le-64.2, Lmur64.2b, Vmur64.2b, 100G EA.
STM-16 optical interface: provide several types of optical interface: I Mel 16, S Mel 16.1, LMY 16.1, L Mel 16.2.
STM-4 optical interface: provide SME 4.1 and LMI 4.1 optical interface types.
STM-1 optical interface provides SMI 1.1 and LMUI 1.1 optical interface types.

2. GE service interface.
OptiX OSN 9500 provides Gigabit Ethernet data interfaces, including 1000BASE-LX and 1000BASE-SX Gigabit Ethernet optical interfaces. A single board can provide 6 Gigabit Ethernet data access.

3. Auxiliary interface.
OptiX OSN 9500 provides the following data interfaces for users:
A second-line analog telephone interface provides official telephone contact between regeneration section and multiplexing section.
Two second-line telephone subnetwork interfaces are used to realize the official communication between the two networks without optical fiber connection through the analog telephone interface interconnection.
1 64kbit/s F1 data interface that conforms to ITU-T G.703 recommendation.
4 user-defined asynchronous RS-232C/RS-422 data interfaces.
For the two networks without optical fiber connection, the Ethernet communication between the networks can be realized through the interconnection of the DCC network port to the router.
Two 100m Ethernet debugging interfaces and one 100m Ethernet network management interface.
1 debug serial port.
16 user alarm input (DB50), 2 alarm output (DB9), 1 alarm connection (DB9).

4. Synchronous clock interface.
The OptiX OSN 9500 device provides an external clock input / output clock interface that complies with ITU-T G.703 recommendations.
Can provide 2-way 2048kHz or 2-way 2048kbit/s clock input interface.
Can provide 2-way 2048kHz or 2-way 2048kbit/s clock output interface.
All clock interfaces are 75W and 120W is provided through the conversion cable.

5. Power access interface.
OptiX OSN 9500 equipment provides fully separate power access interface, completes two-way-48V/-60V input, and realizes power supply 1×1 hot backup. At the same time, a HUB power interface is provided.

1.1.4 performance.
1. Excellent optical interface index.
The specifications of the optical interface are in line with the ITU-T (International Telecommunication Union-Telecommunication Standardization Sector) recommendations. See Appendix C-OptiX OSN 9500 main indicators for details.

2. Excellent clock synchronization performance.
OptiX OSN 9500 uses high-precision crystals as internal oscillation sources, and its technical specifications fully meet the requirements of ITU-T G.813.
The timing system can operate in tracking mode, holding mode or free oscillation mode.
The timing system can provide SSM (Synchronization Status Message) function. When working in tracking mode, one of the lines and one of the external clock synchronization sources can be selected as the reference clock source to ensure the reliable operation of the network timing system through the clock selection function of various priority levels and the use of S1 bytes.

3. Excellent EMC performance.
The EMC (Electro Magnetic Compatibility) design of OptiX OSN 9500 equipment takes the communication center equipment defined by the international electromagnetic compatibility standard as the design starting point, combined with the development of electromagnetic compatibility, the EMC specification is formulated for the international market of the product. therefore, the specification is more stringent than the EMC specification of the general product, in order to achieve the purpose of product internationalization.