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Huawei OptiX RTN 600 Product Description

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OptiX RTN 600 Product Description

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  • Page 1 OptiX RTN 600 Product Description...
  • Page 2 Document Version 01 (2007-01-25) Product Version V100R001 Huawei Technologies Co., Ltd. provides customers with comprehensive technical support and service. Please feel free to contact our local office or company headquarters. Huawei Technologies Co., Ltd. Address: Administration Building, Huawei Technologies Co., Ltd., Bantian, Longgang District, Shenzhen, P.
  • Page 3 Huawei Technologies Co., Ltd. Trademarks and other Huawei trademarks are the trademarks or registered trademarks of Huawei Technologies Co., Ltd. in the People’s Republic of China and certain other countries. All other trademarks and trade names mentioned in this document are the property of their respective holders.

  • Page 4: Table Of Contents

    Product Description OptiX RTN 600 Table of Contents Chapter 1 Overview ...........................1 1.1 Network Application .......................1 1.2 Components...........................1 Chapter 2 Features ..........................4 2.1 Advanced Physical Structure....................4 2.2 High Integration........................4 2.3 Multiple RF Configurations ....................4 2.4 Rich Interfaces ........................5 2.5 Flexible Modulation ........................5 2.6 Automatic Transmit Power Control ..................5...
  • Page 5 Product Description OptiX RTN 600 4.3.2 System Block Diagram....................18 4.3.3 Switching Principle ....................18 4.4 1+1 FD Configuration......................19 4.4.1 Configuration Requirements ..................19 4.4.2 System Block Diagram....................20 4.4.3 Switching Principle ....................21 4.5 1+1 SD Configuration ......................21 4.5.1 Configuration Requirements ..................22 4.5.2 System Block Diagram....................22 4.5.3 Switching Principle ....................22...
  • Page 6 Product Description OptiX RTN 600 7.3.6 Asynchronous Data Interface..................40 7.4 Jitter Performance .......................41 7.5 Clock Timing and Synchronization Performance..............41 7.6 Integrated System Performance ..................41 7.6.1 Dimensions........................41 7.6.2 Weight ........................42 7.6.3 Power Supply ......................42 7.6.4 Power Consumption....................42 7.6.5 EMC ..........................42 7.6.6 Lightning Protection ....................43 7.6.7 Security ........................43...

  • Page 7: Chapter 1 Overview

    IDU 610: 1U; one IF board; 1+0 configuration IDU 620: 2U; one or two IF boards; 1+0/1+1/2+0 configuration The OptiX RTN 600 is classified into the OptiX RTN 610 and the OptiX RTN 620 according to the type of IDU that is used.
  • Page 8 Product Description OptiX RTN 600 Figure 1-2 IDU 620 II. ODU There are two types of antenna configurations: One ODU using one antenna The ODU is installed on the back of the antenna. Two ODUs sharing one antenna An RF signal combiner/splitter (hereinafter referred to as hybrid coupler) is used between the antenna and the two ODUs.
  • Page 9 Product Description OptiX RTN 600 Figure 1-4 Two ODUs sharing one antenna configuration Commercial in Confidence Page 3 of 44...

  • Page 10: Chapter 2 Features

    Product Description OptiX RTN 600 Chapter 2 Features 2.1 Advanced Physical Structure The IDU is independent of frequency. The ODU is independent of capacity. The interface between the IDU and the ODU is independent of the type of the IDU/ODU.

  • Page 11: Rich Interfaces

    Product Description OptiX RTN 600 2.4 Rich Interfaces For the types and the maximum capacity of the OptiX RTN 600 interfaces, refer to Table 2-1. Later versions are expected to have more interfaces to meet the market demand. Table 2-1 Interface types and maximum interface capacity...

  • Page 12: Flexible System Configuration And Easy Expansion

    The extended slots of the OptiX RTN 600 are compatible with various service boards and IF boards. The service boards, IF boards, and SCC boards of the OptiX RTN 600 are hot swappable. You can add IF boards and ODUs to upgrade the OptiX RTN 620 from 1+0 configuration to 1+1/2+0 configuration 2.8 Complete Protection Schemes...

  • Page 13: Multiple Network Management Modes

    Directly connect an iManager T2000 Web local craft terminal (Web LCT) to the OptiX RTN 600 to manage the NE. Connect a Web LCT to an NE in the network, to manage any OptiX RTN 600. Use the iManager T2000 to manage all the OptiX RTN 600 and other Huawei optical transmission systems in the network.

  • Page 14: Easy Commissioning And Maintenance

    Product Description OptiX RTN 600 - On a table. The ODU is installed at the back of the antenna using only latches. A single person can quickly install an antenna whose diameter is 0.3 meter or 0.6 meter on an iron tower.

  • Page 15: Chapter 3 Structure

    Product Description OptiX RTN 600 Chapter 3 Structure 3.1 System Architecture RF signal IF signal Antenna Baseband Baseband Service Cross- signal signal interface connect IF unit STM-1e unit unit STM-1o Control and overhead bus Orderwire data Auxiliary Fan and External...

  • Page 16: Hardware Structure

    Provides the O&M channel to the IDU. 3.2 Hardware Structure The OptiX RTN 600 hardware consists of IDU and ODU. The ODU is connected to the IDU through a coaxial cable. The cable is used to transmit IF signals, O&M signals, and -48 V DC power.
  • Page 17 Product Description OptiX RTN 600 Slot3 Slot4 Slot1 Slot2 Figure 3-2 IDU 610 configuration Slot7 Slot8 Slot5 Slot6 Slot3 Slot4 Slot 20 Slot1 Slot2 Figure 3-3 IDU 620 configuration Note: EXT refers to the extended slot. The slots of the IF board and the service board are called extended slots.

  • Page 18: Odu

    Fan board Slot 20 3.2.2 ODU The ODU is the outdoor unit of the OptiX RTN 600 system. It performs frequency conversion and amplification for RF signals. The ODU is an integrated system and has various types. Different types of ODUs have the same structure and conform to the same working principle.

  • Page 19: Software Architecture

    POWER SUPPLY MODULE Figure 3-4 Block diagram of an ODU 3.3 Software Architecture The software package of the OptiX RTN 600 contains the network management system (NMS) software, NE software, and board software. 3.3.1 NMS software Refer to Chapter 6 "Network Management System."...

  • Page 20: Service Signal Processing Flow

    SCC board manages and controls the ODU hardware through the management channel between the IDU and the ODU. 3.4 Service Signal Processing Flow The following describes the flow that the OptiX RTN 600 processes service signals through the example of STM-1 optical signals. Table 3-3 Transmit direction...
  • Page 21 Product Description OptiX RTN 600 Table 3-4 Receive direction Component Signal Processing Description Isolates and filters RF signals. Converts the RF signals into analog IF signals through down conversions and amplifications. Controls the level of the signals through the automatic gain control (AGC) circuit.

  • Page 22: Chapter 4 Rf Configuration

    Product Description OptiX RTN 600 Chapter 4 RF Configuration 4.1 1+0 Configuration For a 1+0 microwave transmission system, there is one active channel and there is no standby channel. 4.1.1 Configuration Requirements Table 4-1 Requirements for 1+0 configuration Component Configuration Requirement...

  • Page 23: 2+0 Protection Configuration

    Product Description OptiX RTN 600 4.2 2+0 Protection Configuration For a 2+0 microwave transmission system, there are two active channels and there is no standby channel. 4.2.1 Configuration Requirements Table 4-2 Requirements for 2+0 configuration Component Configuration Requirement IF1A/IF1B 2 PCS...

  • Page 24: Configuration Requirements

    Product Description OptiX RTN 600 4.3.1 Configuration Requirements Table 4-3 Requirements for 1+1 HSB configuration Component Configuration Requirement IF1A/IF1B 2 PCS 2 PCS Antenna 1 PCS (with 1 PCS hybrid coupler) 4.3.2 System Block Diagram Cross-connect unit IF signal RF signal...

  • Page 25: 1+1 Fd Configuration

    1+1 frequency diversity (FD) is one of the methods used for channel backup. The OptiX RTN 600, configured with 1+1 FD, uses two channels that have certain frequency spacing to transmit and receive the same signal, and one-channel signal is selected.

  • Page 26: System Block Diagram

    Product Description OptiX RTN 600 4.4.2 System Block Diagram Cross-connect unit IF signal RF signal IF unit (f1) (main) (main) Service Service signal Baseband interface signal unit Antenna IF signal IF unit RF signal (standby) (standby) (f2) Control and overhead bus...

  • Page 27: Switching Principle

    Product Description OptiX RTN 600 Note: When 1+1 FD configuration involves two antennas, the two antennas should have proper height difference, so that the signals received by the antennas have less space correlation. This configuration achieves both frequency diversity and space diversity and is thus called FD+SD.

  • Page 28: Configuration Requirements

    Product Description OptiX RTN 600 4.5.1 Configuration Requirements Table 4-5 Requirements for 1+1 SD configuration Component Configuration Requirement IF1A/IF1B 2 PCS (paired in slot 5 and slot 7, in slot 6 and slot 8) 2 PCS Antenna 2 PCS 4.5.2 System Block Diagram...
  • Page 29 Product Description OptiX RTN 600 signal from the ODU , it selects the better-quality signal transmitted from the other unit. The cross-connect unit always selects the service signal from the active IF unit. Note: 1+1 SD is compatible with HSB. If the active IF unit or the active ODU becomes faulty, the cross-connect unit selects the service signal from the standby IF unit.

  • Page 30: Chapter 5 Networking

    5.1 Point-to-Point In this networking mode, the services between two nodes are transported over microwave. In this case, the OptiX RTN 600 usually adopts 1+0 configuration. For key services, 1+1 configuration is also used. OptiX RTN 600 OptiX RTN 600 Figure 5-1 Point-to-point networking 5.2 Chain Networking...

  • Page 31: Tree Networking

    Figure 5-5 shows a network with a fiber ring and a microwave link directly connected to the ring. In this example, the optical transmission systems and the OptiX RTN 600 systems form an STM-1 ring. The ring adopts the SNCP protection mechanism.

  • Page 32: Microwave Ring Networking

    Figure 5-6 Fiber ring networking (microwave services indirectly accessed) 5.5 Microwave Ring Networking In this networking mode, the OptiX RTN 600 forms a microwave ring network. Figure 5-7 shows an STM-1 microwave ring network. The ring adopts the SNCP protection mechanism. The OptiX RTN 600 adopts 2+0 configuration.

  • Page 33: Hybrid Networking

    The OptiX RTN 600 also supports PDH microwave networking. In this case, the SNCP protection mechanism can also be applied. 5.6 Hybrid Networking In this networking mode, the OptiX RTN 600 and optical transmission systems form a ring network. Figure 5-8 shows an STM-1 hybrid network. The ring adopts the SNCP protection mechanism.
  • Page 34 Product Description OptiX RTN 600 OptiX RTN 600 OptiX RTN 600 STM-1 SNCP ring OptiX RTN 600 OptiX RTN 600 Figure 5-8 Hybrid networking Commercial in Confidence Page 28 of 44...

  • Page 35: Chapter 6 Network Management System

    OptiX RTN 600 Chapter 6 Network Management System 6.1 NM Solution Huawei provides a complete transport network management solution compliant with telecommunication management network (TMN) for different function domains and customers in telecommunication networks. The NM solutions include the following:...

  • Page 36: Networking

    The OptiX RTN 600 also supports one upper NE managing a lower NE. The upper NE acts as a hub and a part of the DCN network. This is also a type of near end mode.
  • Page 37 Figure 6-4 Web LCT networking mode (gateway mode) Note: The GNE can be any of Huawei OptiX series of transmission products. ECC employs either the SDH DCC or the microwave DCC for transmission. When the extended ECC function is enabled, ECC can also be transmitted over DCN.

  • Page 38: T2000

    The T2000 is a subnetwork level management system. Users can access the T2000 server through a T2000 client and thus achieve uniform management over a transmission network composed of Huawei's OptiX series of transmission products. 6.3.1 Functionality I. NE Layer Management...

  • Page 39: Networking

    Product Description OptiX RTN 600 6.3.2 Networking The T2000 provides users with single layer management network solutions for small and medium transmission networks. Working with the upper level network management system (through the standard external interfaces), the T2000 can assist the network layer management system and the service layer management system in managing large transmission networks.

  • Page 40: T2100

    The T2100 is a network level management system. Users can access the T2100 server through a special T2100 client and thus achieve uniform management over multiple transmission networks composed of Huawei's OptiX series of transmission products. The T2100 and the T2000 form a hierarchical management network to manage large transmission networks.

  • Page 41: Chapter 7 Performance

    Product Description OptiX RTN 600 Chapter 7 Performance 7.1 Radio Performance 7.1.1 Frequency Band Table 7-1 Frequency band Performance Item 7 GHz 15 GHz 18 GHz 23 GHz 7.114 to 14.501 to 22.000 to Frequency range (GHz) 17.685 to 19.710 7.743...

  • Page 42: Modem Performance

    Product Description OptiX RTN 600 7.1.3 Modem Performance Table 7-3 Modem performance Performance Item 4xE1 8xE1 16xE1 STM-1 Modulation scheme QPSK 16QAM QPSK 16QAM QPSK 16QAM 128QAM Channel spacing 13.75/14 27.5/28 13.75/14 27.5/28 (MHz) Reed-Solomon (R-S) encoding for PDH signals...

  • Page 43: Transceiver Performance

    Product Description OptiX RTN 600 7.1.5 Transceiver Performance Table 7-5 Transceiver performance Performance Item 7 GHz 15 GHz 18 GHz 23 GHz Nominal maximum transmit power (dBm) QPSK 25.5 24.5 22.5 16QAM 128QAM Nominal minimum transmit power (dBm) Stability of the transmit ±5...

  • Page 44: Interface Performance

    Product Description OptiX RTN 600 Table 7-8 Link reliability (per hop) Performance Item OptiX RTN 610 OptiX RTN 620 MTBF (h) 5.52 x 10 27.00 x 10 MTTR (h) Availability 99.99819% 99.99963 7.3 Interface Performance 7.3.1 STM-1 Optical Interface The performances of the STM-1 optical interface are compliant with ITU-T G.957. The following table provides the primary performances.

  • Page 45: Stm-1 Electrical Interface

    Product Description OptiX RTN 600 7.3.2 STM-1 Electrical Interface The performances of the STM-1 electrical interface are compliant with ITU-T G.703. The following table provides the primary performances. Table 7-10 STM-1 electrical interface performance Item Performance Nominal bit rate (kbit/s)

  • Page 46: Orderwire Interface

    Product Description OptiX RTN 600 7.3.4 Orderwire Interface Table 7-12 Orderwire interface performance Item Performance Uses the E1 and E2 bytes in the SDH overhead or the Transmission path user-defined byte in the overhead of the microwave frame. Nominal bit rate...

  • Page 47: Jitter Performance

    Noise transfer Transient response and holdover performance 7.6 Integrated System Performance 7.6.1 Dimensions Table 7-17 Dimensions of the OptiX RTN 600 Component Dimensions IDU 610 442 mm x 44 mm x 215 mm (width x height x depth) IDU 620...

  • Page 48: Weight

    < 4 IDU 620 < 8 < 4.5 7.6.3 Power Supply Table 7-19 Power supply of the OptiX RTN 600 Component Performance Compliant with ETSI EN300 132-2. IDU 610 Supports one -48 V (-38.4 V to -72 V) DC power input.

  • Page 49: Lightning Protection

    Product Description OptiX RTN 600 Compliant with CISPR 22. Compliant with ETSI 61000-4-2. Compliant with ETSI 61000-4-3. Compliant with ETSI 61000-4-4. Compliant with ETSI 61000-4-5. Compliant with ETSI 61000-4-6. 7.6.6 Lightning Protection Compliant with ITU-T K.11 standard. Compliant with ITU-T K.20 standard.
  • Page 50 Product Description OptiX RTN 600 Table 7-21 Environment of the OptiX RTN 600 Component Item Compliant with ETSI Compliant with ETSI EN 300 019 Operation EN 300 019 class 3.2. class 4.1. Major reference Transportation Compliant with ETSI EN 300 019 class 2.3.

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