Huawei OSN 3500 Technical Manual
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Huawei OSN 3500 Technical Manual

Stm-64/stm-16 intelligent optical transmission platform
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1 Introduction
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1.1 Overview
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1.2 Features
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1.2.1 Flexible Configuration into STM-16 or STM-64 System
1.2.2 Highly Integration
1.2.3 Ethernet Service
1.2.4 Interface
1.2.5 Cross-Connect Capability
1.2.6 Service Access Capability
1.2.7 Equipment Level Protection
1.2.8 Networking and Protection
1.2.9 Squelching Function in Multiplex Section
2 Board
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2.1 Type
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2.2 Slots
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3 Protection
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3.1 Equipment Protection
3.1.1 Protection for Processing Board
3.1.2 1+1 Protection for Cross-connect Unit and Timing Unit
3.1.3 Protection for SCC unit
3.1.4 Protection for Power Supply System
3.1.5 1:N Protection for 3.3V Board Power Supply
3.1.6 Intelligent Fans
3.1.7 Abnormality-Specific Service Protection
3.2 Network Level Protection
3.2.1 SDH Trail Protection
3.2.2 SDH SNCP
3.2.3 Protection for Interworking Service on Rings
3.2.4 Fiber-shared virtual path Protection
4 Networking
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4.1 Application of Basic Service
4.2 Application of Ethernet Service
5 Operation, Maintenance and Management
5.1 Equipment Operation and Maintenance
5.2 Equipment Management
6 Equipment Hardware
6.1 Cabinet
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Summary of Contents for Huawei OSN 3500

  • Page 1 1 Introduction ....................1.1 Overview ....................1.2 Features ....................1.2.1 Flexible Configuration into STM-16 or STM-64 System ....1.2.2 Highly Integration ................1.2.3 Ethernet Service ................1.2.4 Interface ..................1.2.5 Cross-Connect Capability .............. 1.2.6 Service Access Capability .............. 1.2.7 Equipment Level Protection ............
  • Page 2 6.2 Subrack ....................7 Technical Specifications ................7.1 Interface Type ..................7.2 Optical Interface Performance ..............7.2.1 SDH optical Interface ..............7.2.2 GE Optical Interface ............... 7.3 Electrical Interface Performance ............7.3.1 PDH Electrical Interface ..............7.4 Timing and Synchronization Performance ..........
  • Page 3 HUAWEI OptiX OSN 3500 STM-64/STM-16 Intelligent Optical Transmission Platform Technical Manual System Description V100R001...
  • Page 4 Product Version V100R001 31026119 Huawei Technologies Co., Ltd. provides customers with comprehensive technical support and service. Please feel free to contact our local office, customer care center or company headquarters. Huawei Technologies Co., Ltd. Address: Administration Building, Huawei Technologies Co., Ltd., Bantian, Longgang District, Shenzhen, P.
  • Page 5 , ViewPoint, INtess, ETS, DMC, TELLIN, InfoLink, Netkey, Quidway, SYNLOCK, Radium, M900/M1800, TELESIGHT, Quidview, Musa, Airbridge, Tellwin, Inmedia, VRP, DOPRA, iTELLIN, HUAWEI OptiX, C&C08 iNET, NETENGINE, OptiX, iSite, U-SYS, iMUSE, OpenEye, Lansway, SmartAX, infoX, TopEng are trademarks of Huawei Technologies Co., Ltd.
  • Page 6 OptiX OSN 3500 TM - SD About This Manual Release Notes This manual is for OptiX OSN 3500 STM-64/STM-16 Intelligent Optical Transmission Platform, Version V100R001.
  • Page 7 About This Manual OptiX OSN 3500 TM - SD Related Manuals Manual Volume Usage Introduces the functionality, structure, System Description performance, specifications, and theory of OptiX OSN 3500 STM-64/STM-16 Intelligent the product. Optical Transmission Platform Technical Manual Networking and Introduces the networking, configuration and Application application of the product.

  • Page 8: A Compliant Standards

    Intended Audience OptiX OSN 3500 System Description is intended for any one who needs a general command of the features, applications, structure and technical specifications of the OptiX OSN 3500.
  • Page 9 About This Manual OptiX OSN 3500 TM - SD Conventions The following conventions are used throughout this publication. Symbol Description Means reader be careful. In this situation, you might do something that could result in equipment damage or loss of data.

  • Page 10: Table Of Contents

    OptiX OSN 3500 TM - SD Contents Introduction 1.1 Overview 1.2 Features 1.2.1 Flexible Configuration into STM-16 or STM-64 System 1.2.2 Highly Integration 1.2.3 Ethernet Service 1.2.4 Interface 1.2.5 Cross-Connect Capability 1.2.6 Service Access Capability 1.2.7 Equipment Level Protection 1.2.8 Networking and Protection 1.2.9 Squelching Function in Multiplex Section...
  • Page 11 OptiX OSN 3500 TM - SD Contents 3.2 Network Level Protection 3.2.1 SDH Trail Protection 3.2.2 SDH SNCP 3.2.3 Protection for Interworking Service on Rings 3.2.4 Fiber-shared virtual path Protection Networking 4.1 Application of Basic Service 4.2 Application of Ethernet Service Operation, Maintenance and Management 5.1 Equipment Operation and Maintenance...
  • Page 12 OptiX OSN 3500 TM - SD Contents 7.4.2 Timing and Synchronization Performance 7.5 Transmission Performance 7.6 Power Consumption 7.7 Electromagnetic Compatibility 7-10 7.8 Environmental Index 7-11 7.9 Environment Requirement 7-12 7.9.1 Environment for Storage 7-12 7.9.2 Environment for Transportation 7-14 7.9.3 Environment for Operation...

  • Page 13: Introduction

    OptiX OSN 3500 TM - SD Introduction Overview The OptiX OSN 3500 is a flexible, SDH add/drop multiplexer that offers the services aggregation and high-bandwidth transport of voice and data traffic on a single platform. The OptiX OSN 3500 provides efficient service management and rapid...
  • Page 14 OptiX OSN 3500 TM - SD Figure 1-1 OptiX OSN 3500 The OptiX OSN 3500 is endowed with all features for evolving into the next generation NG-SDH platform. That is, with platform constructed by high-rate backplane bus, OptiX OSN 3500 can be smoothly developed into an intelligent optical network product.
  • Page 15 OptiX OSN 3500 OptiX 10G Core Layer OptiX OSN 3500 OptiX OSN 2500 Convergence Layer OptiX Metro 1000 OptiX OSN 2500 Access Layer GSM/CDMA/ PSTN Ethernet . . . WCDMA Figure 1-2 Position of OptiX OSN 3500 in the network...

  • Page 16: Features

    STM-64 System at backbone layer. And the STM-16 system can be smoothly upgraded to an STM-64 one. Figure 1-3 and Figure 1-4 respectively shows the access capacity of OptiX OSN 3500 when it is configured as STM-16 and STM-64 system.

  • Page 17: Highly Integration

    OptiX OSN 3500 TM - SD 1.2.2 Highly Integration The size of the OptiX OSN 3500 subrack is 730mm (H) × 496mm (W) × 295mm (D), and it can be installed in 300mm-deep ETSI cabinet. A 2.2m-high and 300mm-deep ETSI cabinet can house two OptiX OSN 3500 subracks The OptiX OSN 3500 subrack has fifteen slots for processing board: Slot 1 ~ Slot 8 and Slot 11 ~ Slot 16.

  • Page 18: Interface

    Introduction OptiX OSN 3500 TM - SD Table 1-1 Service and auxiliary interfaces provided by the OptiX OSN 3500 STM-1 electrical interface. interface STM-1 optical interface: I-1, S-1.1, L-1.1, L-1.2 and Ve-1.2 STM-4 optical interface: I-4, S-4.1, L-4.1, L-4.2 and Ve-4.2 STM-16 optical interface: I-16, S-16.1, L-16.1, L-16.2, L-16.2Je,...

  • Page 19: Cross-Connect Capability

    1.25G to 20G 1.2.6 Service Access Capability By configuring boards of different types and quantities, the OptiX OSN 3500 can access services of different capacities. Table 1-3 lists the maximum access capacity of the OptiX OSN 3500 for various services.

  • Page 20: Equipment Level Protection

    3.3V board power supply 1:N centralized hot backup protection * The OptiX OSN 3500 supports three TPS groups of different types at the same time. 1.2.8 Networking and Protection Being an MADM system, the OptiX OSN 3500 can provide processing capacity for up to 40 Embedded Control Channels (ECCs), fully meeting the requirements for complicate networking.
  • Page 21 This also brings misconnection. To prevent misconnection, every node of the OptiX OSN 3500 has a detailed connection table. Every node knows the source point and endpoint of each AU-4, which can tell the potentialities of misconnection in advance with combination of APS command.

  • Page 22: Board

    Board Type With the cross-connect matrix unit as core, the OptiX OSN 3500 consists of interface unit, SDH cross-connect matrix unit, synchronous timing unit, SCC unit, overhead processing unit and auxiliary interface unit. The system architecture of the OptiX OSN 3500 is shown in Figure 2-1, and its functions and subordinate boards of respective units are shown in Table 2-1.
  • Page 23 Board OptiX OSN 3500 TM - SD To meet requirements for different service capacities, the OptiX OSN 3500 supports two types of cross-connect board: GXCS (higher-order cross-connect capacity: 35G and lower-order cross-connect capacity:5G) and EXCS (higher-order cross-connect capacity: 60G and lower-order cross-connect capacity:5G).
  • Page 24 Board OptiX OSN 3500 TM - SD Unit Subordinate board Function Access power supply and Power input unit protect the equipment against abnormal power. The System provides various System auxiliary maintenance interfaces, such interface board as RS-232 and orderwire phone interface.

  • Page 25: Slots

    Board OptiX OSN 3500 TM - SD Slots Figure 2-2 shows slot assignment of the OptiX OSN 3500. The processing boards and interface boards and their corresponding slots are shown in Table 2-2 and Table 2-3 respectively. Fiber Routing Figure 2-2 Slot assignment of the OptiX OSN 3500...
  • Page 26 Board OptiX OSN 3500 TM - SD Slots Slots available(80G available(40G Outlet Conne Board Full name Interface type cross-connect cross-connect mode ctor capacity) capacity) SL16 STM-16 SLOT5/6/7/8/11/12/ SLOT6/7/8/11/12/1 From the Support fixed optical 13/14 front panel wavelength interface output and I-16, board S-16.1, L-16.1,...
  • Page 27 Board OptiX OSN 3500 TM - SD Slots Slots available(80G available(40G Outlet Conne Board Full name Interface type cross-connect cross-connect mode ctor capacity) capacity) SPQ4 4 × SLOT2/3/4/5/13/14/ SLOT2/3/4/5/13/14/ From the 75Ω E4/STM-1 15/16 15/16 front panel E4/STM-1 electrical processing...
  • Page 28 Board OptiX OSN 3500 TM - SD Slots Slots Interface available(80G available(40G type Cooperating Board Full name cross-connect cross-connect board capacity) capacity) OU08 8 × STM-1 optical SLOT19/21/23/25/ Not support. SC, LC SEP1 29/31/33/35 interface board 4 × STM-1 electrical...

  • Page 29: Protection

    Intelligent fans, with rotational speed automatically adjusted Abnormality-specific service protection 3.1.1 Protection for Processing Board The OptiX OSN 3500 provides 1:N TPS for the boards: PQ1, PQM, PL3, PD3, SPQ4 and SEP1. The E1/T1 service supports one group of 1:N (N ≤ 8) TPS.

  • Page 30: Protection For Scc Unit

    3.1.3 Protection for SCC unit The SCC unit of OptiX OSN 3500 is provided with 1+1 hot backup protection. The standby SCC unit is in standby working mode when the active one is in normal operation.
  • Page 31 Protection OptiX OSN 3500 TM - SD Processing Unit (CPU). The software will re-initialize the chips. The software will provide a mirror protection on important memories that may affect the services. In the case the voltage is not stable, which results in memory value changes, the values can be recovered to normal.

  • Page 32: Network Level Protection

    Interconnection (DNI) mode, ITU-T Recommendation G.842 specifies the protection scheme for interworking services in rings with different protection schemes (such as SNCP or MSP). The support of the OptiX OSN 3500 to the DNI mode fully conforms to the requirements of ITU-T Recommendation G.842.
  • Page 33 OptiX OSN 3500 TM - SD developed SDH cross-connect chips and powerful higher-order and lower-order cross-connect matrix, Huawei promotes a ring networking mode based on the path layer. That is, the protection for ring networks is based on higher-order or lower-order paths.

  • Page 34: Networking

    OptiX OSN 3500 TM - SD Networking Application of Basic Service Chain and ring are two basic structures of the transmission network. Various complicated network structures can derive from them in practice, as shown in Table 4-1. Table 4-1 Basic service application...
  • Page 35 Networking OptiX OSN 3500 TM - SD Networking Topology mode Intersection rings Ring with chain Hub composed of ring and chain MADM Legend:...

  • Page 36: Application Of Ethernet Service

    IEEE 802.1Q. It also supports the L2 VPN service. With the special frame format, the OptiX OSN 3500 can be deployed in the fields such as MPLS, VLAN and L2 MPLS VPN, satisfying the user’s requirements for private line and network.
  • Page 37 Networking OptiX OSN 3500 TM - SD Company A VLAN 1 VLAN 2 VC-Trunk 1 Lanswitch VLAN 1 Port 1 Port 1 VLAN 2 Port 2 Port 2 Port 1 Port 3 VC-Trunk 2 Lanswitch VLAN 1 VLAN 2 Company B...
  • Page 38 Figure 4-6 VLAN convergence of Ethernet service (in a ring) 5. L2 switching of Ethernet service The OptiX OSN 3500 supports L2 switching of the accessed Ethernet data, which can be transferred according to their destination Media Access Control (MAC) addresses.
  • Page 39 Figure 4-7 L2 switching of Ethernet service 6. Rapid Spanning Tree Protocol When deployed in ring network, the OptiX OSN 3500 can automatically start the Rapid Spanning Tree Protocol (RSTP) and logically modify the network topology to avoid network storm. Figure 4-8 shows a modified logical topology.
  • Page 40 Figure 4-8 Network topology with RSTP started 7. EPL/EVPL Service The OptiX OSN 3500 adopts the Martini modes to construct the MPLS L2 VPN and provides EPL/EVPL service. As shown in Figure 4-9, the system will check the Port + Vlan ID table and add the external label (Tunnel) and internal label (VC) it gets to the accessed Ethernet frames.
  • Page 41 Figure 4-9 Application of EPL/EVPL service 8. EPLAN/ EVPLAN Service The OptiX OSN 3500 adopts the Martini mode to provide the EPLAN/ EVPLAN and implement the multipoint-to-multipoint connection of user sites. From the angle of user, the EPLAN/ EVPLAN network is a big Vlan where the user service can be converged.
  • Page 42 Networking OptiX OSN 3500 TM - SD MPLS Core Address = MAC C Branch C Address = Address = MAC A MAC B Branch A Branch B LSP3 LSP1 LSP2 Transferred to corresponding port via the Layer 2 route table...

  • Page 43: Operation, Maintenance And Management

    Management Equipment Operation and Maintenance The OptiX OSN 3500 addresses the needs of the customers for the Operation, Maintenance and Management (OAM) of the equipment in terms of cabinet, board design, and function setting. It provides the following powerful equipment maintenance capabilities.
  • Page 44 With remote maintenance function, the maintenance personnel can remotely maintain the OptiX OSN 3500 through PSTN when the equipment goes faulty. The PDH processing board provides invasion pseudo-random code test function which supports remote bit error test.

  • Page 45: Equipment Management

    OptiX OSN 3500 TM - SD Equipment Management The OptiX OSN 3500 is uniformly managed by the NM system. Through the Qx interface or MML interface, the NM system can implement management, maintenance and test to the whole optical transmission system in terms of fault, performance, configuration and security.

  • Page 46: Equipment Hardware

    OptiX OSN 3500 TM - SD Equipment Hardware Cabinet The OptiX OSN 3500 can be installed in the 300mm-deep ETSI cabinet. Table 6-1 shows the technical specifications of cabinets for the OptiX OSN 3500. Table 6-1 Technical specifications of cabinets for the OptiX OSN 3500...
  • Page 47 Equipment Hardware OptiX OSN 3500 TM - SD Figure 6-1 OptiX OSN 3500 cabinet...

  • Page 48: Subrack

    Equipment Hardware OptiX OSN 3500 TM - SD Subrack The size of the OptiX OSN 3500 subrack is 730mm (H) × 496mm (W) × 295mm (D). A single empty subrack weighs 18.6kg. Figure 6-2 OptiX OSN 3500 subrack...

  • Page 49: Technical Specifications

    OptiX OSN 3500 TM - SD Technical Specifications Interface Type The interface types of the OptiX OSN 3500 are shown in Table 7-1. Table 7-1 Interface types of the OptiX OSN 3500 Interface type Rate and feature Ethernet interface 10Base-T, 100Base-TX, 1000Base-SX, 1000Base-LX...

  • Page 50: Optical Interface Performance

    OptiX OSN 3500 TM - SD Optical Interface Performance 7.2.1 SDH optical Interface The performance of the STM-1 optical interface of the OptiX OSN 3500 is shown in Table 7-2. Table 7-2 Performance of the STM-1 optical interface of the OptiX OSN 3500...
  • Page 51 Point S and Receiver at reference point R *: Formulated by basic rules, though adjustment and optimization are made to part of the parameters. The performance of the STM-64 optical interface of the OptiX OSN 3500 is shown in Table 7-5.

  • Page 52: Ge Optical Interface

    *: Formulated by basic rules, though adjustment and optimization are made to part of the parameters. 7.2.2 GE Optical Interface The performance of the GE optical interface of the OptiX OSN 3500 conforms to IEEE 802.3z, as shown in Table 7-6.
  • Page 53 Technical Specifications OptiX OSN 3500 TM - SD Table 7-6 Specifications of GE optical interface of the OptiX OSN 3500 Parameter Type Range Unit Value Minimum transmitting -9.5 optical power 1000Base-SX Maximum transmitting optical power Optical power Minimum transmitting -11.5...

  • Page 54: Electrical Interface Performance

    Technical Specifications OptiX OSN 3500 TM - SD Electrical Interface Performance 7.3.1 PDH Electrical Interface Table 7-7 lists the PDH electrical interface performance of the OptiX OSN 3500. Table 7-7 Performance of the PDH electrical interface Type 1544kbit/s 2048kbit/s 34368kbit/s...

  • Page 55: Timing And Synchronization Performance

    2048kbit/s (G.703 §6) or 2048kHz (G.703 §10), 75Ω n output 7.4.2 Timing and Synchronization Performance Table 7-9 lists the timing and synchronization performance of the OptiX OSN 3500. Table 7-9 Timing and synchronization performance of the OptiX OSN 3500 Long-term phase...

  • Page 56: Transmission Performance

    Technical Specifications OptiX OSN 3500 TM - SD Transmission Performance Table 7-10 lists the transmission performance of the OptiX OSN 3500. Table 7-10 Transmission performance of the OptiX OSN 3500 Jitter at STM-N Jitter at PDH interface Bit errors interface G.813/G.825-compliant...

  • Page 57: Power Consumption

    Technical Specifications OptiX OSN 3500 TM - SD Power Consumption Table 7-11 lists the board power consumption of the OptiX OSN 3500. Table 7-11 Board power consumption of the OptiX OSN 3500 Power Power Board consumption Board consumption (W) SL64...

  • Page 58: Electromagnetic Compatibility

    OptiX OSN 3500 TM - SD Electromagnetic Compatibility The OptiX OSN 3500 equipment is designed in accordance with the ETS300 386 series and ETS 300127 standards stipulated by the European Telecommunications Standard Institute (ETSI) , and has passed EMC-related tests. Table 7-12 lists the EMC test indices of the OptiX OSN 3500.

  • Page 59: Environmental Index

    Technical Specifications OptiX OSN 3500 TM - SD Environmental Index Table 7-13 lists the environmental indices with which efficient operation of the OptiX OSN 3500 can be guaranteed. Table 7-13 Environmental indices Altitude ≤ 4000m Air pressure 70 ~ 106kPa Temperature 0°C ~ 40°C...

  • Page 60: Environment Requirement

    Technical Specifications OptiX OSN 3500 TM - SD Environment Requirement The following international standards are taken as the reference for framing the environment requirements. GF 014-95: Environment conditions for the communication equipment room; ETS 300 019-1-3: Class 3.2 Partly temperature-controlled locations;...
  • Page 61 Technical Specifications OptiX OSN 3500 TM - SD Mechanical active Content substance Precipitable dust = 20.0 mg/m²·h Gravel = 300 mg/m³ The density of the chemical active substances complies with the requirements listed in Table 7-16. Table 7-16 Density requirements for chemical active substances...

  • Page 62: Environment For Transportation

    Technical Specifications OptiX OSN 3500 TM - SD 4. Mechanical stress Table 7-17 Requirements for mechanical stress Item Sub-item Range Shift = 7.0mm Sinusoidal vibration Acceleration = 20.0m/s² Frequency range 2 ~ 9Hz 9 ~ 200Hz Impact response = 250m/s²...
  • Page 63 Technical Specifications OptiX OSN 3500 TM - SD 3. Air cleanliness No explosive, electric-conductive, magnetic-conductive or corrosive duct. The density of the mechanical active substances complies with the requirements listed in Table 7-19. Table 7-19 Density requirements for mechanical active substances...

  • Page 64: Environment For Operation

    Technical Specifications OptiX OSN 3500 TM - SD 4. Mechanical stress Table 7-21 Requirements for mechanical stress Item Sub-item Range Shift = 7.5mm Sinusoidal Acceleration = 20.0m/s² = 40.0m/s² vibration Frequency range 2 ~ 9Hz 9 ~ 200Hz 200 ~ 500Hz Acceleration 10m²/s³...
  • Page 65 Technical Specifications OptiX OSN 3500 TM - SD Table 7-23 Other climate requirements Item Range Altitude = 4000m Air pressure 70 ~ 106kPa Temperature change rate = 5°C/h Solar radiation = 700W/s² Heat radiation = 600W/s² Air speed = 1m/s²...
  • Page 66 Technical Specifications OptiX OSN 3500 TM - SD Chemical active substance Content = 0.01 mg/m³ = 0.005 mg/m³ = 5.0 mg/m³ 4. Mechanical stress Table 7-26 Requirements for mechanical stress Item Sub-item Range Shift = 3.5mm Sinusoidal vibration Acceleration = 10.0m/s²...
  • Page 67 The OptiX OSN 3500 product conforms to the following standards: 1. Relevant standards of International Telecommunication Union - Telecommunication Standardization Sector (ITU-T) The indices of system performance and board performance of the OptiX OSN 3500 are formulated according to relevant existing standards in ITU-T. G.957:...
  • Page 68 Compliant Standards OptiX OSN 3500 TM - SD G.803: Architectures of transport networks based on the Synchronous Digital Hierarchy (SDH) G.813: Timing characteristics of SDH equipment slave clocks (SEC) G.823: The control of jitter and wander within digital networks which are based on the 2048kbit/s hierarchy.
  • Page 69 Compliant Standards OptiX OSN 3500 TM - SD 2. Relevant standards of Institute for Electrical and Electronic Engineers (IEEE) IEEE Std Carrier sense multiple access with collision detection (CSMA/CD) 802.3: access method and physical layer specifications IEEE802.3u: Media Access Control (MAC) parameters, physical Layer, medium...
  • Page 70 OptiX OSN 3500 TM - SD Abbreviations Abbreviation Full name Add/Drop Multiplexer Automatic Laser Shutdown BIOS Basic input/output System BITS Building Integrated Timing Supply System Coded Mark Inverted Data Communication Channel Data Connection Equipment Data Terminal Equipment Embedded Control Channel...
  • Page 71 Abbreviations OptiX OSN 3500 TM - SD Abbreviation Full name Fast Ethernet FPGA Field Programmable Gate Array Gigabit Ethernet Generic Framing Procedure HDB3 High Density Bipolar of order 3 code HDLC High-Level Data Link Control IEEE Institute for Electrical and Electronic Engineers...
  • Page 72 Abbreviations OptiX OSN 3500 TM - SD Abbreviation Full name RSTP Rapid Spanning Tree Protocol System Control & Communication Synchronous Digital Hierarchy Small Form-factor Pluggable SNCP Sub-Network Connection Protection STM-N Synchronous Transport Module Level-N Time Division Multiplexing Termination Multiplexer Tributary protection switching...

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