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    OptiX RTN 980 Radio Transmission SystemV100R003C00

    Product Overview

    Issue 04

    Date 2010-10-30

    HUAWEI TECHNOLOGIES CO., LTD.

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    Copyright Huawei Technologies Co., Ltd. 2010. All rights reserved.

    No part of this document may be reproduced or transmitted in any form or by any means without prior

    written consent of Huawei Technologies Co., Ltd.

    Trademarks and Permissions

    and other Huawei trademarks are trademarks of Huawei Technologies Co., Ltd.

    All other trademarks and trade names mentioned in this document are the property of their respective

    holders.

    Notice

    The purchased products, services and features are stipulated by the commercial contract made between

    Huawei and the customer. All or partial products, services and features described in this document may not

    be within the purchased scope or the usage scope. Unless otherwise agreed by the contract, all

    statements, information, and recommendations in this document are provided AS ISwithout warranties,guarantees or representations of any kind, either express or implied.

    The information in this document is subject to change without notice. Every effort has been made in the

    preparation of this document to ensure accuracy of the contents, but all statements, information, and

    recommendations in this document do not constitute the warranty of any kind, express or implied.

    Huawei Technologies Co., Ltd.

    Address: Huawei Industrial Base

    Bantian, Longgang

    Shenzhen 518129

    People's Republic of China

    Website: http://www.huawei.com

    Email: [email protected]

    Issue 04 (2010-10-30)Huawei Proprietary and Confidential

    Copyright Huawei Technologies Co., Ltd.i

    http://www.huawei.com/mailto:[email protected]:[email protected]://www.huawei.com/
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    OptiX RTN 980 Radio Transmission System

    Product Overview Contents

    Issue 04 (2010-10-30) Huawei Proprietary and Confidential

    Copyright Huawei Technologies Co., Ltd.

    iii

    Contents

    1 Introduction.................................................................................................................................1-1

    1.1 Network Application ............................................................... ................................................................ ......1-1

    1.2 Benefits .............................................................. ................................................................ ...........................1-3

    2 Architecture.................................................................................................................................2-1

    2.1 Overview.......................................................................................................................................................2-1

    2.2 Hardware Architecture ............................................................. ............................................................... ......2-3

    2.2.1 IDU ........................................................... ............................................................... ............................2-3

    2.2.2 ODU.....................................................................................................................................................2-6

    2.3 Software Structure.........................................................................................................................................2-7

    2.3.1 NMS Software ............................................................... ................................................................ ......2-7

    2.3.2 IDU Software.......................................................................................................................................2-7

    2.3.3 ODU Software ............................................................... ................................................................ ......2-8

    3 Products and Application Scenarios ......................................................................................3-13.1 Typical Networking Modes ................................................................ ........................................................... 3-1

    3.1.1 Multi-directional Nodal Convergence..................................................................................................3-1

    3.1.2 Large-Capacity Microwave Convergence Ring ........................................................ ...........................3-2

    3.1.3 Upstream Networking..........................................................................................................................3-3

    4 Operation and Maintenance ....................................................................................................4-1

    4.1 Network Management Solution.....................................................................................................................4-1

    4.2 Web LCT.......................................................................................................................................................4-1T

    4.3 U2000............................................................................................................................................................4-3

    A Acronyms and Abbreviations............................................................................................... A-1

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    OptiX RTN 980 Radio Transmission System

    Product Overview 1 Introduction

    Issue 04 (2010-10-30) Huawei Proprietary and Confidential

    Copyright Huawei Technologies Co., Ltd.

    1-1

    1 IntroductionThe OptiX RTN 980 is one of

    system.

    the series products of the OptiX RTN 900 radio transmission

    1.1 Netwo

    new generation split microwave transmission system developed by

    seamless microwave transmission solution for a mobile

    OptiX RTN 90 amily

    e N 950,

    d O

    U of the OptiX RTN 910 is 1U high and supports one or two IF boards.

    .

    rk Application

    The OptiX RTN 900 is a

    Huawei. It can provide a

    communication network or private network.

    0 Product F

    Th OptiX RTN 900 products are available in three types: OptiX RTN 910, OptiX RT

    an ptiX RTN 980. The users can choose an appropriate type based on the actualrequirements.

    The ID

    The IDU of the OptiX RTN 950 is 2U high and supports one to six IF boards.

    The IDU of the OptiX RTN 980 is 5U high and supports one to fourteen IF boards

    The OptiX RTN 900 series products support the same IF boards and service interface boards.

    The OptiX RTN 900 products provide several types of service interfaces and facilitate

    installation and flexible configuration. It can provide a solution that is integrated with the

    TDM microwave, Hybrid microwave, and Packet microwave based on the networkrequirements. It supports the smooth upgrade from the TDM microwave to the Hybridmicrowave, and from the Hybrid microwave to the Packet microwave. The solution can

    lve based on the service changes that occur due to radio mobile network evolution. Thus,solution can meet the transmission requirements of not only 2G and 3G networks, but

    OptiX RTN 98

    The OptiX RTN 980 is the large-capacity nodal microwave equipment at the convergence

    layer, supports the convergence of up to 14 microwave links, and supports multiple protection

    evothis

    also future LTE and 4G networks.

    0

    Figure 1-1shows the microwave transmission solution that is provided by the OptiX RTN

    980.

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    1 Introduction

    OptiX RTN 980 Radio Transmission System

    Product Overview

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    Copyright Huawei Technologies Co., Ltd.

    Issue 04 (2010-10-30)

    schemes.Figure 1-1shows the microwave transmission solution that is provided by the OptiXRTN 980.

    Figure 1-1Microwave transmission solution provided by the OptiX RTN 980

    TDM Network

    (SDH)

    STM-1/4STM-1/4

    GE

    OptiX RTN 980 BSCRNCOptiX RTN 910/950

    Radio link Cable/fiber

    Regional

    backhaul

    network

    Ethernet Network

    (Metro)

    Raido trassmission network

    FE/GE

    STM-1/4

    ATM

    FE/GE

    Packet Network

    (PTN)

    FE/GE

    In the solution, the OptiX RTN 980 can be connected to the RNC and BSC directly or through the

    regional backhaul network.

    (TDM) network or packet switching network (PSN).

    The OptiX RTN 980 supports the pseudo wire emulation edge-to-edge (PWE3)technology, and therefore TDM and ATM services can be backhauled through a PSN.

    The OptiX RTN 980 provides a wide range of interfaces and service bearer technologies to adapt tothe regional backhaul network. The regional backhaul network can be a time-division multiplexing

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    OptiX RTN 980 Radio Transmission System

    Product Overview 1 Introduction

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    1-3

    1.2 Benefits

    Integrated IP Radio with High Bandwidth and High Efficiency

    The OptiX RTN 980 supports integrated IP microwave, high bandwidth, and hightransmission efficiency.

    The air interfaces provide channel bandwidth from 7 MHz to 56 MHz and support AMmodes from QPSK to 256 QAM.

    The integrated IP radio is capable of transmitting any or severail of the following threetypes of services: Native E1/STM-1, Native Ethernet, and packet services encapsulated

    through PWE3. The types of services can be configured by using software. Therefore,the OptiX RTN 980 supports a smooth upgrade from the Hybrid radio to the Packetradio.

    The OptiX RTN 980 supports flexible configuration of the transmission modes of

    various services. The equipment can transmit TDM E1 services, IMA E1 services, andEthernet services in Native mode or in PWE3 mode.

    Each channel of the IP-based radio supports a maximum of 75 Native E1 services or twoSTM-1 services and a maximum Ethernet throughput of 400 Mbit/s.

    The OptiX RTN 980 supports XPIC. The 56 MHz RF channel supports a maximumEthernet throughput of 800 Mbit/s.

    The OptiX RTN 980 supports adaptive modulation (AM) for improving spectralefficiency and ensuring the availability of the services with a higher priority. In addition,priority levels can be set for Native E1 services and packet services.

    Figure 1-2Adaptive modulation

    Channel

    Capability

    E1 Services

    256QAM

    32QAM

    QPSK

    256QAM

    128QAM

    32QAM

    128QAM

    64QAM

    64QAM

    16QAM

    16QAM

    Ethernet

    Services

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    1 Introduction

    OptiX RTN 980 Radio Transmission System

    Product Overview

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    New-Generation Multi-Function IF Boards The new-generation multi-function IF boards ISU2/ISX2 support various services over

    air interfaces, so that the requirements of all the service application scenarios are met.The supported services type over air interfaces include:

    Native E1+ Ethernet

    Native STM-1+Native Ethernet

    1xSTM-1 or 2xSTM-1

    Adopts the optimized air interface QoS technology, which supports quick forwarding of

    high-priority services and therefore reduces transmission delay.

    Adopts a highly efficient encapsulation technology and therefore increasing the packetservice throughput over the air interface.

    Large-Capacity and Network-Oriented Nodal Equipment

    TheOptiX RTN 980 is the large-capacity and network-oriented Nodal equipment.

    One OptiX RTN 980 subrack supports a maximum of radio links in 14 directions.

    Supports the convergence of the TDM radio, Hybrid radio, and Packet radio services.

    Adopts the TDM/Packet dual-plane design based on the same platform. The equipment isa type of large-capacity and network-oriented equipment.

    Provides a higher order cross-connect capacity of 128x128 VC-4s and a lower ordercross-connect capacity equivalent to 32x32 VC-4s for TDM services.

    Provides a packet switching capacity of 22 Gbit/s.

    Provides multiple RF configuration modes, and supports XPIC, N+0 protection, 1+1protection, and N+1 protection.

    The TDM plane uses the same platform as that of the OptiX MSTP equipment, embedsan MADM, and therefore allows interconnection between the OptiX RTN 980 and the

    OptiX MSTP equipment.

    The packet service plane provides various Ethernet service processing functions.

    Supports the MPLS and PWE3 technologies that emulate and encapsulate TDM E1services, IMA E1 services, and Ethernet services and transmit the services throughMPLS tunnels.

    Supports E-line or E-LAN services based on VLAN, QinQ. Supports E-line servicesbased on PW.

    Provides various protections for packet services.

    Provides various QoS functions.

    Provides various OAM functions, including Ethernet OAM, MPLS OAM, ATMOAM, and PW OAM

    The OptiX RTN 980 can be directly interconnected with the OptiX PTN packettransmission equipment.

    Supports end-to-end service grooming by using the U2000 on the network consisting ofthe OptiX RTN 980 only or the network consisting of the OptiX RTN 980 and other

    equipment.

    Complete Protection Scheme and Highly Reliable Network

    Table 1-1describes the protection capability of the OptiX RTN 980.

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    OptiX RTN 980 Radio Transmission System

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    1-5

    Table 1-1Protection schemes

    Item Protection Capability

    Power input 1+1 hot backup

    Internal powermodule

    1+1 hot backup

    Equipment-level

    protection

    Control, switching,and timing board

    1+1 hot backup

    1+1 HSB/SD/FD protectionRadio links

    N+1 protection

    MPLS MPLS tunnel 1:1 protection

    PW PW 1:1 protection

    LAG protection (including FE/GE ports andradio links)

    Ethernet

    ERPS protection (including FE/GE ports andradio links)

    MSTP protection (including FE/GE ports and

    radio links)

    ATM over E1 IMA protection

    TDM services

    (VC-12/VC-4)

    SNCP (including radio links and SDH lines)

    STM-1 1+1 or 1:N linear multiplex section protection

    (MSP)

    Network-level

    protection

    STM-4 1+1 or 1:1 Linear MSP

    Two-fiber bi-directional MSP ring

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    OptiX RTN 980 Radio Transmission System

    Product Overview 2 Architecture

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    2-1

    2 Architecture2.1 Overview

    The OptiX RTN 980 adopts a split structure. The system consists of the IDU 980 and the

    IDU 980

    stem. It accesses services, performs

    multiplexing/demultiplexing and IF processing of the services, and provides system control

    T 1lists the basic features

    T ction of the IDU

    ODU. An ODU is connected to an IDU through an IF cable.

    The IDU 980 is the indoor unit of an OptiX RTN 980 sy

    and communication function.

    able 2- of the IDU 980.

    able 2-1Introdu 980

    Item Performance

    Chassis height 5U

    Pluggable Supported

    Number of microwave

    directions

    1 to 14

    RF configuration mode on

    onfiguration

    1+1 protection configuration

    N+1 protection configuration

    XPIC configuration

    1+0 non-protection configurati

    N+0 non-protection c

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    2 Architecture

    OptiX RTN 980 Radio Transmission System

    Product Overview

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    Issue 04 (2010-10-30)

    Figure 2-1IDU 980

    ODU

    The ODU is the outdoor unit of the OptiX RTN 900. It performs frequency conversion andamplification of signals.

    There are two methods of mounting the ODU and the antenna: direct mounting and separatemounting.

    The direct mounting method is normally adopted when a small-diameter and

    single-polarized antenna is used. In this situation, if one ODU is configured for oneantenna, the ODU is directly mounted at the back of the antenna. If two ODUs are

    configured for one antenna, an RF signal combiner/splitter (hereinafter referred to as ahybrid coupler) must be mounted to connect the ODUs to the antenna. Figure 2-2showsthe direct mounting method.

    Figure 2-2Direct mounting

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    OptiX RTN 980 Radio Transmission System

    Product Overview 2 Architecture

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    2-3

    The separate mounting method is adopted when a double-polarized antenna orbig-diameter and single-polarized antenna is used. Figure 2-3shows the separate method.In this situation, a hybrid coupler can be mounted. That is, two ODUs share one feedboom.

    Figure 2-3Separate mounting

    The OptiX RTN 980 provides an entire frequency band antenna solution, and supports thesingle-polarized antenna and dual-polarized antenna with a diameter of 0.3 m to 3.7 m and the

    corresponding feeder system.

    2.2 Hardware Architecture

    2.2.1 IDU

    The IDU 980 is the indoor unit of the OptiX RTN 980.

    The IDU 980 adopts the card plug-in design. It can implement different functions byconfiguring different types of boards. All the service boards support hot-swapping.

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    2 Architecture

    OptiX RTN 980 Radio Transmission System

    Product Overview

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    Issue 04 (2010-10-30)

    Figure 2-4IDU slot layout

    Slot 15 (CSHN)

    Slot 1 (EXT)

    Slot 5 (EXT)

    Slot 3 (EXT)

    Slot 2 (EXT)

    Slot 4 (EXT)

    Slot 6 (EXT)

    Slot 28

    (FAN)

    Slot 7 (EXT) Slot 8 (EXT)

    Slot 9 (EXT)

    Slot 13 (EXT)

    Slot 11 (EXT)

    Slot 10 (EXT)

    Slot 12 (EXT)

    Slot 14 (EXT)

    Slot 20 (CSHN)

    Slot 26 (PIU) Slot 27 (PIU)

    The EXT represents an extended slot, which can be inserted with various IF boards and interface boards.

    Table 2-2List of IDU boards

    BoardName

    FullSpelling Valid Slot Description

    CSHN Hybridcontrol,

    switching,and timingboard

    Slot 15/20 Supports the TDM cross-connect function,provides 128x128 VC-4 higher order

    cross-connections and VC-12/VC-3 lowerorder cross-connections equivalent to32x32 VC-4s.

    Supports the 22 Gbit/s packet switchingfunction.

    Performs system communication andcontrol.

    Processes clocks and provides one clockinput/output interface.

    Provides one network managementinterface, one network management serialport, and one NE cascading interface.

    Uses the SFP module to provide twoSTM-1 or STM-4 optical interfaces.

    Provides two GE interfaces (Each GEinterface can use an RJ-45 electrical

    interface or an SFP optical interfaceindependently.)

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    OptiX RTN 980 Radio Transmission System

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    2-5

    Board FullValid Slot DescriptionName Spelling

    ISU2 Universal IF

    board

    Slot 1 to slot

    14

    Provides one IF interface

    Supports integrated IP microwave andSDH microwave. The supported servicemodes can be Native E1+Ethernet, Native

    STM-1+Ethernet or SDH (1xSTM-1 or2xSTM-1).

    Supports AM function.

    Supports highly efficient encapsulationtechnology

    ISX2 Universal

    XPIC IFboard

    Slot 1 to slot14

    Provides one IF interface

    Supports integrated IP microwave and

    SDH microwave. The supported service

    modes can be Native E1+Ethernet, NativeSTM-1+Ethernet or SDH (1xSTM-1 or

    2xSTM-1).

    Supports the XPIC function.

    Supports AM function.

    Supports highly efficient encapsulation

    technology

    IF1 SDH IF

    board

    Slot 1 to slot

    14

    Provides one IF interface.

    Supports the TU-based PDH microwavesolution and the STM-1-based SDH

    microwave solution.

    IFU2 Universal IFboard

    Slot 1 to slot14

    Provides one IF interface.

    Supports the integrated IP microwave .

    Supports AM function.

    IFX2 Universal

    XPIC IFboard

    Slot 1 to slot14

    Provides one IF interface.

    Supports the integrated IP microwave .

    Supports the XPIC function.

    Supports the AM function.

    SL1D 2xSTM-1interfaceboard

    Slot 1 to slot14 Uses the SFP module to provide two STM-1optical interfaces.

    EM6T 6 Port RJ45

    Ethernet/Gig

    abit EthernetInterfaceBoard

    Slot 1 to slot

    14

    Provides four FE electrical interfaces.

    Provides two GE electrical interfaces that

    are compatible with the FE electricalinterface.

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    2 Architecture

    OptiX RTN 980 Radio Transmission System

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    Board FullValid Slot DescriptionName Spelling

    EM6F 4 Port RJ45

    + 2 Port SFPFast

    Ethernet/Gig

    abit EthernetInterfaceBoard

    Slot 1 to slot

    14

    Provides four FE electrical interfaces.

    Uses the SFP module to provide two GEoptical or electrical interfaces. The GEelectrical interfaces are compatible with

    the FE electrical interfaces.

    ML1 16xE1

    (smart)tributaryboard

    Slot 1 to slot

    14

    Provides sixteen 75-ohm or 120-ohm

    smart E1 interfaces.

    Supports CES E1, IMA E1, and fractionalE1.

    MD1 32xE1

    (smart)tributaryboard

    Slot 1 to slot

    14

    Provides thirty-two 75-ohm or 120-ohm

    smart E1 interfaces. Supports CES E1, IMA E1, and fractional

    E1.

    SP3S 16xE1

    tributaryboard

    Slot 1 to slot

    14

    Provides sixteen 75-ohm or 120-ohm TDM

    E1 interfaces.

    SP3D 32xE1

    tributaryboard

    Slot 1 to slot14

    Provides thirty-two 75-ohm or 120-ohmTDM E1 interfaces.

    AUX Auxiliary

    interfaceboard

    Slot 1 to slot

    14

    Provides one orderwire interface, one

    asynchronous data interface, onesynchronous data interface, and four-inputand two-output external alarm interfaces.

    PIU Power board Slot 26 orslot 27

    Provides one -48 V/-60 V DC power input.

    FAN Fan board Slot 28 Cools and ventilates the IDU.

    2.2.2 ODU

    The ODU is an integrated system and is of various types. The structures and working

    principles of various types of ODUs are the same.

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    OptiX RTN 980 Radio Transmission System

    Product Overview 2 Architecture

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    2-7

    Block Diagram

    Figure 2-5Block diagram of the ODU

    Antenna port

    CTRL

    Tx IF

    Rx IF

    Cable port

    PWR

    Up-conversionMultiplexer

    O&M

    uplink

    O&M

    downlink

    DC

    Down-conversion

    AMP

    LNA

    Synthesizers

    Duplexer

    Rx RF

    Tx RF

    2.3 Software Structure

    The OptiX RTN 980 software consists of the NMS software, IDU software, and ODUsoftware.

    Figure 2-6shows the software structure. The NMS software communicates with the NE

    software through the Qx interface. The Qx interface uses the OptiX private management

    protocol.

    Figure 2-6Software structure

    NMS software

    Qx interface

    IDU software ODU software

    2.3.1 NMS Software

    Huawei provides a transmission network management solution that meets the requirements ofthe telecommunication management network (TMN) for managing all the OptiX RTN

    products and other OptiX series transmission products on the network.

    2.3.2 IDU Software

    The IDU software consists of the NE software and the board software.

    The NE software manages, monitors, and controls the running status of the IDU. Through theNE software, the NMS communicates with the boards, and controls and manages the NE. The

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    2 Architecture

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    NE software communicates with the ODU software to manage and control the running of theODU.

    The board software manages and controls the running status of other boards of the IDU except

    the system control, switching, and timing board. The board software of the EM6T/EM6F

    board is stand-alone and runs in the CPU of the board. The board software of the boardsexcept the EM6T/EM6F board in the IDU is integrated as software modules with the NE

    software and runs in the CPU of the system control, switching, and timing board.

    2.3.3 ODU Software

    The ODU Software manages and controls the running status of the ODU. The ODU softwarecontrols the running of the ODU based on the parameters transmitted by the IDU software.

    The ODU running status is reported to the IDU software.

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    OptiX RTN 980 Radio Transmission System

    Product Overview 3 Products and Application Scenarios

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    3-1

    3 Products and Application ScenariosTo provide solutions to different service a

    various networking modes to meet differe

    pplication scenarios, the OptiX RTN 980 supports

    nt requirements of the customers.

    3.1.1 Multi-directional Nodal Convergence

    tiX RTN 980 can support the nodal convergence of up to 14 radio links in different

    Network Diagram

    As nodal microwave equipment, the OptiX RTN 980 supports the convergence of

    large-capacity radio links in multi-directions. Figure 3-1provides an example.

    3.1 Typical Networking Modes

    The OptiX RTN 980 supports various networking modes.

    The Opdirections, and support various transmission modes in the upstream direction.

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    3 Products and Application Scenarios

    OptiX RTN 980 Radio Transmission System

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    Figure 3-1Multi-directional Nodal Convergence

    Regional network

    OptiX RTN 980 OptiX RTN 910/950

    Packet radio link

    Cable/fiber

    Hybrid radio link TDM radio link

    Convergence of Radio Links Supports the convergence of up to 14 radio links in different directions.

    Supports the convergence of TDM radio links, Hybrid radio links, and Packet radio linksat the same time.

    Supports the convergence of microwave chain subnets and the microwave ring subnets.

    Upstream Transmission Supports the convergence of the TDM microwave services and Hybrid microwave

    services, and then transmission of them to the TDM network and the metropolitanEthernet network in upstream direction in Native mode.

    Supports the convergence of the Packet microwave services, and then direct transmissionof them to the PSN in the upstream direction by swapping MPLS labels.

    Supports the convergence of the TDM microwave services and Hybrid microwaveservices, encapsulation of them by the PWE3/MPLS protocol, and then transmission ofthem to the PSN as gateway equipment.

    3.1.2 Large-Capacity Microwave Convergence Ring

    The OptiX RTN 980 can form a large-capacity convergence ring and support various

    protection schemes for a ring network.

    Network Diagram

    OptiX RTN 980 can form a large-capacity convergence ring. Figure 3-2provides an example.

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    OptiX RTN 980 Radio Transmission System

    Product Overview 3 Products and Application Scenarios

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    3-3

    Figure 3-2Large-capacity convergence ring

    MPLS tunnel 1:1/ERPS/SNCP

    OptiX RTN 980 Radio linkRadio chains and/or

    radio sub-rings

    Types of Radio Links

    The OptiX RTN 980 on the convergence ring can converge the services on themicrowave sub-ring or microwave sub-link.

    The radio links on the convergence ring can adopt XPIC, N+1, and other RFconfiguration modes to achieve large-capacity transmission.

    When adopting Hybrid radio links, the convergence ring can converge the Hybridmicrowave services or TDM microwave services directly.

    When adopting Packet radio links, the convergence ring can do as follows:

    Converge the Packet microwave services at the access layer and transmit them to thePSN directly for service backhaul.

    Converge the Hybrid microwave services or TDM microwave services, encapsulate

    them into packet signals through the MPLS/PWE3 technology on the OptiX RTN 980,and transmit them to the PSN directly for service backhaul.

    Protection Schemes

    On the Hybrid microwave convergence ring, the TDM services can be configured withSNCP, and the Ethernet services can be configured with ERPS.

    On the Packet microwave convergence ring, the services can be configured with theMPLS tunnel 1:1 protection or PW 1:1 protection.

    3.1.3 Upstream Networking

    The OptiX RTN 980 can form a ring network with the upstream equipment, or can be

    connected to the upstream equipment through a protection link, to achieve reliable service

    backhaul.

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    3 Products and Application Scenarios

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    Upstream Networking of TDM Services

    The OptiX RTN 980 can form a two-fiber bidirectional MS shared protection ring with SDH

    equipment through the STM-4 ports, or can be connected to MSTP equipment through the

    STM-1/STM-4 ports configured with the 1+1/1:1 linear MSP. Figure 3-3provides an example

    of the upstream networking of TDM services.

    Figure 3-3Upstream ring network of TDM services

    TDM Network

    STM-16Linear MSP

    or ring MSP

    OptiX RTN 980 NG-SDHRadio transmissionsub-network

    Upstream Networking of Ethernet ServicesThe OptiX RTN 980 can form an ERPS ring with the metropolitan area network (MAN)

    equipment through the GE ports, or can be connected to the MAN equipment through theFE/GE ports configured with the LAG protection. Figure 3-4provides an example of the

    upstream networking of Ethernet services.

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    3-5

    Figure 3-4Upstream ring network of Ethernet services

    ERPS

    Metro Network

    OptiX RTN 980 MSTP/MetroRadio transmission

    sub-network

    Upstream Networking of MPLS Services

    The OptiX RTN 980 can form a ring network or a mesh network with MPLS packet switchingequipment through the GE ports. MPLS tunnel 1:1 protection is adopted. Figure 3-4provides

    an example of the upstream networking of MPLS services.

    Figure 3-5Upstream ring network of MPLS services

    OptiX RTN 980

    MPLS

    tunnel 1:1

    Packet Network

    PTN Radio transmissionsub-network

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    OptiX RTN 980 Radio Transmission System

    Product Overview 4 Operation and Maintenance

    Issue 04 (2010-10-30) Huawei Proprietary and Confidential

    Copyright Huawei Technologies Co., Ltd.

    4-1

    4 Operation and MaintenanceBy using the Huawei iManager network managem

    operate and maintain the OptiX RTN 980.

    ent system, the user can conveniently

    4.1 Network Management Solution

    aw olution compliant with TMN for

    diffe ion networks.

    The NM solutions include the following:

    nt system

    smission network

    Hu ei provides a complete transport network management s

    rent function domains and customers on telecommunicat

    iManager U2000 Web LCT local maintenance terminal

    iManager U2000 unified network manageme

    Figure 4-1Network management solution to the tran

    Network-level NM iManagerU2000

    Local craft terminaliManager U2000

    Web LCT

    4.2 Web LC

    The Web LCT is a local maintenance terminal. The Web LCT provides the following

    gement functions at the NE layer: NE management, alarm management, performancegement, configuration management, communication management, and security

    na

    T

    manamana

    ma gement.

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    4 Operation and Maintenance

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    Product Overview

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    Issue 04 (2010-10-30)

    NE Management

    ch of NEs

    ition/Deletion of NEs

    ment

    rm monitoring strategies

    rmance monitoring strategies

    registers

    Configuration Ma

    onfiguration

    ion

    ration

    tion

    Communicatio M

    anagement

    C protocol management

    ol management

    ent

    Security Mana m

    anagement

    NE security parameters

    NE security log

    NMS user management

    Sear

    Add

    Login or logout of NEs NE time manage

    Alarm Management Setting of ala

    View of alarms

    Deletion of alarms

    Performance Management Setting of perfo

    View of performance events

    Resetting of performance

    nagement Basic NE information c

    Radio link configurat

    Protection configu

    Interface configura

    Service configuration

    Clock configuration

    n anagement Communication parameter m

    DCC management

    HWEC

    IP protoc

    OSI protocol managem

    Inband DCN management

    ge ent NE user management

    NE user group m

    LCT access control

    Online user management

    NMS log management

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    Product Overview 4 Operation and Maintenance

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    4-3

    4.3 U2000

    The U2000 is a network-level network management system. A user can access the U2000h a U2000 client to manage Huawei transport subnets in the unified manner. The

    00 e NE-level management function, but also the managementfunct

    NE Level Manage

    ent

    ration management

    n management

    Network Leve

    ent

    ement

    Network level communication management

    anagement

    nagement

    Others

    ement

    Database management

    Report function

    Northbound SNMP, CORBA and XML interface

    server throug

    U2 0 can provide not only thion at the network layer.

    ment NE object management

    NE level alarm management

    NE level performance managem

    NE level configu

    NE level communicatio

    NE level security management

    l Management Topology management

    Network level alarm management

    Network level performance managem

    Network level configuration manag

    Network level security m

    Network-wide clock ma

    Inventory manag

    Log management

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    Product Overview A Acronyms and Abbreviations

    Issue 04 (2010-10-30) Huawei Proprietary and Confidential

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    A-1

    A Acronyms and AbbreviationsA ms and abbreviati etical order.

    TM synchronous Transfer Mode

    PC utomatic Transmit Power Control

    C ase Station Controller

    S lass of Service

    CN ata Communication Network

    CP ifferentiated Services Code Point

    RPS thernet Ring Protection Switching

    TSI uropean Telecommunications Standards Institute

    crony ons are listed in alphab

    A

    AM Adaptive Modulation

    APS Automatic Protection Switching

    A A

    AT A

    B

    BS B

    C

    Co C

    D

    DC Direct Current

    DCC Data Communications Channel

    D D

    DS D

    E

    E-LAN Ethernet-LAN

    EoPDH Ethernet Over PDH

    E E

    E E

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    A Acronyms and Abbreviations

    OptiX RTN 980 Radio Transmission System

    Product Overview

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    Issue 04 (2010-10-30)

    F

    FD Frequency Diversity

    SB ot Standby

    M itless Switch Mode

    ency

    IP

    tional Telecommunication Union - Telecommunicationtandardization Sector

    Terminal

    MSP inear Multiplex Section Protection

    E ong Term Evolution

    g

    SP ultiplex Section Protection

    TP ultiple Spanning Tree Protocol

    S etwork Management System

    AM perations, Administration and Maintenance

    H

    H H

    HS H

    I

    IDU Indoor Unit

    IF Intermediate Frequ

    IMA Inverse Multiplexing for ATM

    Internet Protocol

    ITU-T InternaS

    L

    LAG Link Aggregation Group

    LCT Generation-Local Craft

    L L

    LT L

    M

    MPLS MultiProtocol Label Switchin

    MADM Multi Add-Drop Multiplexer

    M M

    MS M

    N

    NM N

    O

    O O

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    Product Overview A Acronyms and Abbreviations

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    A-3

    ODU utdoor Unit

    W seudo Wire

    E3 seudo Wire Emulation Edge to Edge

    S uality of Service

    er

    SL eceived Signal Level

    N adio Transmission Node

    rchy

    P onnection Protection

    tocol

    sage

    TM-1 DH Transport Module -1

    M-N DH Transport Module -N

    DM ime Division Multiplex

    N elecommunication Management Network

    O

    P

    PDH Plesiochronous Digital Hierarchy

    P P

    PW P

    Q

    Qo Q

    R

    RF Radio Frequency

    RNC Radio Network Controll

    RNC Radio Network Controller

    R R

    RT R

    S

    SD Space Diversity

    SDH Synchronous Digital Hiera

    SFP Small Form-Factor Pluggable

    SNC SubNetwork Connection

    SNC Sub-Network C

    SNMP Simple Network Management Pro

    SP Strict Priority

    SSM Synchronization Status Mes

    S S

    ST S

    T

    T T

    TM T

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    V

    VC Virtual Container

    VC-12

    ner -3

    C-4 irtual Container -4

    AN irtual LAN

    X

    XPIC Cross-polarization Interference Cancellation

    Virtual Container -12

    VC-3 Virtual Contai

    V V

    VL V