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Zte ZXA10 S300 Technical Manual

Zte ZXA10 S300 Technical Manual

Integrated access service dispatching unit
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ZXA10 S300
Integrated Access Service Dispatching Unit
Technical Manual
Version 1.1
ZTE CORPORATION
ZTE Plaza, Keji Road South,
Hi-Tech Industrial Park,
Nanshan District, Shenzhen,
P. R. China
518057
Tel: (86) 755 26771900
800-9830-9830
Fax: (86) 755 26772236
URL: http://support.zte.com.cn
E-mail: doc@zte.com.cn

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Summary of Contents for Zte ZXA10 S300

  • Page 1 ZXA10 S300 Integrated Access Service Dispatching Unit Technical Manual Version 1.1 ZTE CORPORATION ZTE Plaza, Keji Road South, Hi-Tech Industrial Park, Nanshan District, Shenzhen, P. R. China 518057 Tel: (86) 755 26771900 800-9830-9830 Fax: (86) 755 26772236 URL: http://support.zte.com.cn E-mail: doc@zte.com.cn...
  • Page 2 ZTE CORPORATION is prohibited. Additionally, the contents of this document are protected by contractual confidentiality obligations. All company, brand and product names are trade or service marks, or registered trade or service marks, of ZTE CORPORATION or of their respective owners.
  • Page 3 Please fax to: (86) 755-26772236; or mail to Documentation R&D Department, ZTE CORPORATION, ZTE Plaza, A Wing, Keji Road South, Hi-Tech Industrial Park, Shenzhen, P. R. China 518057. Thank you for your cooperation!
  • Page 4 This page is intentionally blank.

  • Page 5: Table Of Contents

    Contents About this Manual ............. i Purpose ................i Intended Audience ..............i Prerequisite Skill and Knowledge ..........i What is in This Manual ............i Related Documentation............ii Conventions ................. ii How to Get in Touch............. iii Chapter 1................1 Overview ................
  • Page 6 Input Jitter Tolerance Indexes at the STM-N Interface ....29 Output Jitter at the STM-N Interface ........32 Jitter Transfer at the STM-N Interface ........32 Output Jitter at the PDH Tributary Interface ......34 Physical Characteristics of STM-N Optical Interface....35 Interface of SDH NE Clock (SEC) ...........35 Error Bit Rate of SDH Link ............35 SEC Clock Performance ............36...
  • Page 7 Standard Configuration ............69 System Application Mode ..........72 Constructing Broadband/Narrowband Integrated Service Access Network with THE ZXA10 S300 ..........73 Constructing Access Layer of Full Service MAN with THE ZXA10 S300................. 75 Hybrid Networking of ZXA10 S 300 and ZXA10 & ZXE10 ... 78 Appendix A ..............
  • Page 8 Figures................87 Tables ................89...

  • Page 9: About This Manual

    About this Manual Purpose This Manual gives users an overall understanding of ZXA10 S300. Intended Audience This document is intended for engineers and technicians who perform operation activities on the ZXA10 S300 integrated access service dispatching unit. Prerequisite Skill and Knowledge To use this document effectively, users should have a general understanding of the access network technology.

  • Page 10: Related Documentation

    ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual Chapter Summary Mode and System and system configuration. Configuration Related Documentation The following documentation is related to this manual: ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Guide to Documentation ZXA10 S300 (V1.1) Integrated Access Service Dispatching...

  • Page 11: How To Get In Touch

    Support comments, or suggestions on the documentation, you can contact us by e-mail at doc@zte.com.cn; or you can fax your comments and suggestions to (86) 755 26772236. You can also browse our website at http://support.zte.com.cn, which contains various interesting subjects like documentation, knowledge base, forum and service request.
  • Page 12 ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual This page is intentionally blank. Confidential and Proprietary Information of ZTE CORPORATION...

  • Page 13: Chapter 1

    TDM-based voice services, but also Internet, data and leased line services. The ZXA10 S300 fully meets such needs. The ZXA10 S300 aims at the convergence layer and access layer of the MAN. It is capable of multi-NE layer-L2 Ethernet switching, ATM switching, and TDM transfer, provides E1, STM-1 ∼...

  • Page 14: Standards Observed

    ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual protection. ZTE10 S300 enables automatic timeslot configuration for the traditional TDM service; ZTE10 S300 enables static bandwidth distribution, and enables dynamic bandwidth dispatch within the maximum available bandwidth range as specified by the subnet for the data service.
  • Page 15 Ethernet Interface Type, F. Kastenholz. July 1994 IETF RFC2615 PPP over SONET/SDH RFC1757 Remote Network Monitoring Management Information Base, S. Waldbusser. February 1995. RFC2021 Remote Network Monitoring Management Information (version 2), SMIv2. S. Waldbusser. January 1997. Confidential and Proprietary Information of ZTE CORPORATION...
  • Page 16 ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual RFC2074 Remote Network Monitoring MIB Protocol Identifier, A. Bierman, R. Iddon. January 1997. RFC2613 Remote Network Monitoring Management Switching Network – MIB Extension Version 1.0, Version 1.0. R. Waterman, B.Lahaye, D. Romascanu, S. Waldbusser. June 1999.
  • Page 17 Q/ZX 23.003-1999 Credibility Modeling Guide Q/ZX 04.001-1997 Components Derating Criterion Q/ZX 23.001-1998 Electronic Product Reliability Design Count Estimation Guide Q/ZX 23.009-1999 Circuit Tolerance Analysis and Tolerance Design Guide Q/ZX 23.010-1999 Electronic Product Component Reliability Thermal Design Guide Confidential and Proprietary Information of ZTE CORPORATION...

  • Page 18: System Functions

    GJB/299A-91 Reliability Estimation Manual for Electronics Equipment System Functions ZXA10 S300 aims at the convergence layer and access layer of the MAN. It is capable of multi-NE layer-L2 Ethernet switching, ATM switching, and TDM transfer, provides E1, STM-1 ∼ STM-16, 10/100 Mbps Ethernet, GE, POS, and ATM interfaces, and enables self-healing protection.
  • Page 19 POS interface ) THE ZXA10 S300 is based on the SDH technology. It implements the processing and transmission of TDM, ATM and Ethernet services at the same time, provides multiple service nodes under a unified NMS, offers flexible multiple service scheduling and has the capability of evolving into the next-generation network.
  • Page 20 ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual 2 − Z X A1 0 S 3 0 0 S I G U R E C H E M A T I C I A G R A M...
  • Page 21 Chapter 1 Overview The Ethernet service transparent transmission function supported in the ZXA10 S300 means that any data frame from an Ethernet interface need no Layer 2 switching and is mapped to SDH Virtual Containers (VCs) immediately after protocol encapsulation and rate adaptation. Then, these frames are transmitted point-to-point via SDH nodes.
  • Page 22 For lots of access equipment, the uplink interfaces are ATM interfaces. The ZXA10 S300 serves as a multi-service access platform. Due to the location of THE ZXA10 S300 in the telecom network, the ATM has following features: Provides multi-layer reliability protection: Protection and...

  • Page 23: System Working Principle

    NEs. The ECC protocol stack is applied to the 155 M, 622 M and 2.5 G optical interfaces in THE ZXA10 S300. It can interwork with the upgraded ECC protocol stack of the original built-in 155 M SDH device of ZXA10-AS1 and ZXA10-AS2.

  • Page 24: Software Principle

    NMS server), NE order wire control board software and line card software (including TAA board, TDM, ATM and EOS line card). From the view of NM, the software structure of the ZXA10 S300 is shown in Figure 7. Confidential and Proprietary Information of ZTE CORPORATION...
  • Page 25 Flash to the SDRAM for running. Then the boards obtain the static data of the line cards from the NE order wire control board. Confidential and Proprietary Information of ZTE CORPORATION...

  • Page 26: Hardware Structure

    This section introduces the overall system architecture and board types. Overall System Architecture The ZXA10 S300 system has a standard plug-in box that is 19 inches wide and 5 U tall, as shown in Figure 8. 8 − S Z X A 1 0 S 3 0 0 P...

  • Page 27: Board Types

    CSV. For the convenience of cabling, an 1 U cabling sub-rack is required under the ZXA10 S300. All lead-out cables are routed to the back of the cabinet via the cabling trough, are bound in the binding beam, and finally are sent to user equipment, or go out of the cabinet along the cabling components.

  • Page 28: Software Structure

    ATM switching board RPR processing board Ethernet ATM conversion board (EAT) Software Structure The software system of the ZXA10 S300 consists of five parts: Software Module of NOWC Board Software Module of Transmission Convergence Board Software Module of TDM Line Card...
  • Page 29 Area A/B and current running version numbers of NS board and line cards. Setting the command for the NS board to restart the version area. Configuring the NE time. Alarm management module Confidential and Proprietary Information of ZTE CORPORATION...
  • Page 30 ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual Detecting faults, and locating them in the line cards and tributaries with an accuracy of one second. Reporting all alarm signals and relevant details. The alarm correlation, that is, when a higher-level alarm is generated, the corresponding lower-level alarm should be recovered.
  • Page 31 ATM related maintenance functions Software reset and hardware reset of the board Downloading the ATM version. Uploading the configuration data. Querying the CPU occupancy. Reading the S1 byte of the ATM optical interface. Confidential and Proprietary Information of ZTE CORPORATION...

  • Page 32: Software Module Of Transmission Convergence Board

    ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual Communication link test: The NMS provides a command similar to PING command to test the packet loss rate from the NMS to the ATM line card. Starting/stopping the printing of the line card debugging information.
  • Page 33 NE installation configuration: Various line cards can be installed interchangeably in the slots of THE ZXA10 S300 system. When the line card starts, it requests the core board for the board type of the slot actively. If the board type is not matched, the NE will report the alarm of the unmatched board installation.
  • Page 34 ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual corresponding space/time division cross-connection circuits, implements the cross-connection and service add/drop modifies time slot configuration base and the relevant database. NE connection configuration: The ZXA10 S300 system can provide at most 32 optical line/tributary interfaces. It...
  • Page 35 Communication link test: The NMS provides a command similar to PING command to test the packet loss rate from the NMS to the NE core board. Confidential and Proprietary Information of ZTE CORPORATION...

  • Page 36: Software Module Of Tdm Line Card

    ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual Using the BER statistics function provided by the mapping chip to test the BER of the channel without the BER tester (the corresponding performance point should be added into the performance management module).

  • Page 37: Subsystem Of Eos Software

    SDL operating Relevant hardware system subsystem RTOS Hardware The module functions of the software of the Ethernet switching board ES and Ethernet switching/transparent transmission board (ESDGE/ESDGE/ESS8E/ETS8E) are shown as follows: Network management subsystem Confidential and Proprietary Information of ZTE CORPORATION...
  • Page 38 MIBs. L2 protocol family subsystem The switching of the ZXA10 S300 is based on the L2, so the switching protocol family consists of the L2 protocols and L2 switching relevant functions. The protocols include GARP...

  • Page 39: Rpr Software Subsystem

    NM. The subsystem interacts with the software module main control board, implementing the control and management on the RPR line card. The RPR software subsystem contains the control subsystem and bearer subsystem. Confidential and Proprietary Information of ZTE CORPORATION...
  • Page 40 ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual The RPR control subsystem consists of three functional modules: NM module (RM) The NM module provides two types of management mode: Local CLI and S300 management platform. The NM module implements configuration, maintenance, troubleshooting, performance management, storage and management on management data and protocol data.

  • Page 41: Chapter 2

    Input Jitter Tolerance Indexes at the STM-N Interface The input jitter tolerance indexes at the STM-N interface contain: Input Jitter Tolerance at the STM-1 Interface Jitter Tolerance at the STM-4 Interface Jitter Tolerance at the STM-16 Interface Confidential and Proprietary Information of ZTE CORPORATION...
  • Page 42 ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual Input Jitter Tolerance at the STM-1 Interface Table 5 and Figure 13 show the input jitter tolerance indexes at the STM-1 interface. 5 − J S T M - 1 I ( G .
  • Page 43 7500 f −1 UI 5 k < f ≤ 100 k 1.5 UI 1.5 × 105 f −1 UI 100 k < f ≤ 1 M 1 M < f ≤ 20 M 0.15 UI Confidential and Proprietary Information of ZTE CORPORATION...

  • Page 44: Output Jitter At The Stm-N Interface

    ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual 1 5 − G . 8 2 5 I S T M - 1 6 I I G U R E N P U T I T T E R...
  • Page 45 Note: The values of A3, A4, f2, and f3 source are from G.825. The input index of the jitter transfer test at the STM-N interface is described in Table 9, and the G783 jitter transfer tolerance index is described in Table 10. Confidential and Proprietary Information of ZTE CORPORATION...

  • Page 46: Output Jitter At The Pdh Tributary Interface

    ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual 9 − G . 7 8 3 J S T M - N I A B L E I T T E R R A N S F E R...

  • Page 47: Physical Characteristics Of Stm-N Optical Interface

    U M B E R E C T I O N R R O R N D E X Rate 139264/155 2048 34368 622080 2488320 (kbit/s) < 6.16 × < 1.155 × < 2.464 × 10- Confidential and Proprietary Information of ZTE CORPORATION...

  • Page 48: Sec Clock Performance

    ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual 10-3 < 3.08 × < 3.08 × 10- < 3.08 × < 3.08 × SERS < 3.08 × 10-5 10-5 10-5 10-5 < 3.08 × < 3.08 × 10- < 3.08 ×...

  • Page 49: Performance Index Of Ethernet L2 Switching Function

    Mbit/s, the ES board supports the VC-3 and VC-4 granularity, the uplink transmission bandwidth of the ESD board is 2 × 155 Mbit/s, and the ESD board supports the VC-3 and VC-12 granularity. Confidential and Proprietary Information of ZTE CORPORATION...

  • Page 50: Performance Index Of Ethernet Interface

    ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual Performance Index of Ethernet Interface 10Base-TX interface Table 13 describes the use scope of the 1000Base-SX interface. 1 3 − U 1 0 0 0 B - S X I...
  • Page 51 N T E R F A C E 62.5 μmMMF 50 μmMMF 10 μmSMF Item Unit Signaling rate (range) 1.25 ± 100ppm Wavelength (λ ?, 1,270 ~ 1,355 range): Trise/Tfall (maximum, 0.26 20% ~ 80%,λ? > 830 RMS spectral width Confidential and Proprietary Information of ZTE CORPORATION...
  • Page 52 ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual (maximum) Mean optical transmitting power (maximum) Mean optical -11.5 -11.5 transmitting power (minimum) Mean optical transmitting power when the transmitter is OFF (maximum) Extinction ratio 9 dB (minimum) RIN (maximum)

  • Page 53: Atm Performance Index

    ≤ 10 − 7 ≤ 10 − 7 Not specified Not specified Not specified ≤ 10 − 12 ≤ 10 − 12 ≤ 10 − 12 CTD (99%, 150 μs 150 μs 150 μs probability) Confidential and Proprietary Information of ZTE CORPORATION...

  • Page 54: System Pvc Capability

    ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual CDV (10 - 250 μs Not specified Not specified 10magnitude) 250 μs 250 μs CDV (10 - 7 Not specified magnitude) System PVC Capability Support a maximum of 16,000 PVCs/ports.

  • Page 55: Protection Switching

    The protection time is less than 50 ms under one of the circumstances below: Loss of signal (LOS) Loss Of Frame (LOF) Alarm Indication Signal (AIS) The bit error exceeding the threshold Signal deterioration SNCP Switching Criterion and Index Confidential and Proprietary Information of ZTE CORPORATION...

  • Page 56: Protection Switching Criterion For Ethernet Services

    ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual The SNCP switching criterion is as follows: The protection time is less than 50 ms under one of the circumstances below: Loss Of Pointer Channel AIS Signal failure Protection Switching Criterion for...

  • Page 57: Timing And Synchronization Function And Performance Indexes

    2,048 kHz synchronization clock input and 2,048 kbit/s synchronization clock input. 2,048 kbit/s is preferred as the default upon power-on. The 2,048 kbit/s synchronization clock signal complies with Recommendation G.704. Recover timing from the STM-N signals. Confidential and Proprietary Information of ZTE CORPORATION...

  • Page 58: Switching Of Reference Clock

    If there is a valid timing signal, the timing reference will be recovered automatically within 10 ∼ 20 seconds. The ZXA10 S300 can identify the label of the timing signal in the SOH of the STM-N frame structure. It also supports the SSM switching.

  • Page 59: Output Of Timing Reference

    YD/T900-1997. Timing Interface Extension Function The ZXA10 S300 system provides the extended application of the S1 byte to select the optimal clock path, that is, at the highest stratum and with the smallest number of strata. When...

  • Page 60: Reliability

    ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual Reliability Mean Time Between Failures (MTBF): 10,000 hours Mission-time-between-critical-failures (MTBCF): 87,600 HOURS (10 years, core module in the active/standby mode) Mean time to repair (MTTR): Less than 30 seconds Service life: More than 10 years Environment Indexes Temperature: -5°C ~ 45°C...

  • Page 61: Chapter 3

    Clock Interface RPR Technology Power Interface The power interface of the ZXA10 S300 includes one or two power cables, one ESD outlet and one case grounding cable. For details, see Table 24. 2 4 − Z X A1 0 S 3 0 0 P...

  • Page 62: Nm/Monitoring Interface

    ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual S.N. Signal ESD outlet Line Signal Pin No. and Signals Connector The standard ESD prevention wrist strap should be used. Configuration Each rack must be configured with one piece. Cable S.N.

  • Page 63: Service Interface

    Compulsory for each rack Cable More than 50 meters. Service Interface The service interface of THE ZXA10 S300 (V1.1) includes such standard cables as coaxial cable, micro-coaxial cable, optical fiber and 8-core unshielded twisted pair. Confidential and Proprietary Information of ZTE CORPORATION...

  • Page 64: External Service Interface Of Pci Board

    ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual External Service Interface of PCI Board The PCI board provides the power interface, and it also provides the external clock input/output interface. For details, see the interface definition in Table 26.

  • Page 65: External Service Interface Of Ol16A Board

    Line Signal 2.5 G SDH Pin No. and Signals Socket core Signal output Socket shell Ground Connector LC fiber connector Configuration Two pairs for each OL16A board at most Cable 1,310/1,550 nm single-mode fiber Confidential and Proprietary Information of ZTE CORPORATION...

  • Page 66: External Service Interface Of Ol4A Board

    ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual External Service Interface of OL4A Board The OL4A board provides two 622 M SDH optical interfaces. For details, see Table 29. 2 9 − E T H E Z X A1 0 S 3 0 0 O L 4 A...

  • Page 67: External Service Interface Of Asc6S/Asc4S/Asb2S

    Pin No. and Signals Socket core Signal output Socket shell Ground Connector LC fiber connector Configuration At most 6/4/2 pairs for each ASC6S/ASC4S/ASB2S Cable 1,310 nm single-mode fiber; or multi-mode fiber, if specially required for Confidential and Proprietary Information of ZTE CORPORATION...

  • Page 68: External Service Interface Of Asc1Q Board

    ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual External Service Interface of ASC1Q Board The ASC1Q board provides one 622 M ATM optical interface. For details, see Table 32. 3 2 − E A S C 1 Q B...

  • Page 69: External Fe Electrical Interface Of Esl/Esdge/Esbge/Ess8E/Ets8E

    “-” ends. The FE interfaces of ESL do not have crossover/straight adaptive function, and they are set as the network side interface mode by the software. Connector RJ45 Configuration Configured as necessary Cable It should not be more than 50 meters. Confidential and Proprietary Information of ZTE CORPORATION...

  • Page 70: External Fe Interface Of Tfla Board

    ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual External FE Interface of TFLA Board The TFLA board provides three FE interfaces. For details, see Table 35. 3 5 − E T H E Z X A1 0 S 3 0 0 T F L A...
  • Page 71 Channel 17 transmits, Channel 17 receives; Channel 18 transmits, Channel 18 receives; Channel 19 transmits, Channel 19 receives; …… Channel 32 transmits, Channel 32 receives. Connector One 64-pin SCI carrier socket for each 64-pin flat cable socket Confidential and Proprietary Information of ZTE CORPORATION...

  • Page 72: Clock Interface

    ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual Configuration At most two carrier sockets and 8 × 8-core cables for each E1BU 75 Ω micro-coaxial cable Cable Clock Interface There are four coaxial connectors on the PCI panel, from left to right, two 2 M bit/s or 2 M Hz/s clock input connectors and two 2 M bit/s or 2 M Hz/s clock output connectors.
  • Page 73 Local access control: Control one span in the ring to optimize the bandwidth. Physical layer specifies standard interface specifications from MAC to PHY, including PLCP. RPR packets can be transported over both SDH/SONET and Ethernet physical layers. Confidential and Proprietary Information of ZTE CORPORATION...

  • Page 74: Rpr Protection Mechanism

    ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual RPR Protection Mechanism RPR has two protection mechanisms: Steering The protection mechanism notifies all nodes on the ring of the failed span. Every node on the ring will adjust their topology maps to avoid this span.
  • Page 75 Chapter 3 Interfaces and Communications 4. Real-time service: Type A service. Ports, vlans and CIDs are configured. 5. Service based on priority Application order Confidential and Proprietary Information of ZTE CORPORATION...
  • Page 76 ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual This page is intentionally blank. Confidential and Proprietary Information of ZTE CORPORATION...

  • Page 77: Chapter 4

    Slots B1, B2, B3 and B4. They can be inserted either with 2 M leading-out boards or Ethernet leading-out boards, depending on the line boards inserted in Front Slots B1, B2, B3 and B4. Confidential and Proprietary Information of ZTE CORPORATION...

  • Page 78: Board Configuration Requirement

    ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual 1 9 − F I G U R E R O N T L O T S O F Y S T E M 2 0 − B I G U R E...
  • Page 79 ESDGE/ESBGE/ETQGE board. It can hold the E1BU, EIC, and ESS8E/ETS8E/ESQGE board. The ESQGE/ETQ board reside in slots A2 ~A4 or B2 ~B4. The EAT board resides in any slot of group A or group B. PRQ2G Confidential and Proprietary Information of ZTE CORPORATION...

  • Page 80: Nms Configuration Function

    ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual The PRQ2G board resides in slots A2 ~ A4. The relevant slots B cannot hold the OL1A, ASB, ASC, ES, TFLA and ESDGE/ESBGE/ETQ board. It can hold the E1BU, E1C and ESS8E/ETS8E/ESQGE board.

  • Page 81: System Networking And Standard Configuration

    The contents below cover three aspects: System networking Standard configuration System Networking The ZXA10 S300 (V1.1) supports the hybrid networking with the S200/IST or the ZXA10-AS1/AS2 of the last generation. It provides the various networking modes, including the ring, chain, ring-chain...
  • Page 82 ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual multiplex section protection ring or two-fiber path protection ring. Two E1 electrical tributary boards, and each board provides 63 E1 lines. Two ES Ethernet boards, and each board provides sixteen 10 M/100 M Ethernet interfaces with line rate switching function and two GE Ethernet interfaces.
  • Page 83 TAAED board in Slot H1 can be omitted when the users do not require the high the active/standby performance. The typical configuration in this mode is shown in Figure 26 and Figure 27. Confidential and Proprietary Information of ZTE CORPORATION...

  • Page 84: System Application Mode

    The ZXA10 S300 can bear the TDM service (2 M and 34 M), Ethernet service and ATM service. It can serve as the independent transmission device, and support the hybrid networking with the ZXA10 and ZXE10, thus providing an integrated solution.

  • Page 85: Constructing Broadband/Narrowband Integrated Service Access Network With The Zxa10 S300

    Service Access Network with THE ZXA10 S300 The broadband/narrowband integrated service access network with the ZXA10 S300 is developed on the base of the existing broadband/narrowband integrated service access network. In addition to providing traditional services and interfaces, it greatly improves the data service and meets the users’...
  • Page 86 ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual 2 8 − B I G U R E R O A D B A N D A R R O W B A N D N T E G R A T E D...

  • Page 87: Constructing Access Layer Of Full Service Man With The Zxa10 S300

    The ATM private line service can be directly accessed to the ATM network through the ATM STM-1/4 interface. Constructing Access Layer of Full Service MAN with THE ZXA10 S300 The full service MAN consists of the core layer, convergence layer and access layer.
  • Page 88 S300 enables the networking function. The data network can be configured with the high-end routers and routing switches T64 and T32, UAS5000 and UAS10000 of the BAS equipment and the AX of the B10. The ZXA10 S300 converges the TDM and data traffics, provides...
  • Page 89 MAN uses the networking mode of the ZXA10 S300, upstream connects to the data products, such as the T64, T32, GER, UAS5000, AX and THE ZXA10 S300 with the FE/GE/ATM/SDH/RPR interface, and downstream connects to the service with the FE/GE/ATM/PDH interface.

  • Page 90: Hybrid Networking Of Zxa10 S 300 And Zxa10 & Zxe10

    For the cities with the large amount ADSL access, many DSLAMs are configured in the external end office, and the ATM interface of the ZXA10 S300 is used to provide the service convergence and reliable networking for the DSLAMs.
  • Page 91 GE, FE and Ethernet interfaces to connect the low-end UAS and L3/L2 switches; or 10/100 M Ethernet access for the users when there is a small number of Ethernet users. ATM interface to connect the DSLAM of the ADSL. Confidential and Proprietary Information of ZTE CORPORATION...
  • Page 92 ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual This page is intentionally blank. Confidential and Proprietary Information of ZTE CORPORATION...

  • Page 93: Terminology

    SubNetwork Connection Protection (SNCP): If the some faults occur to a working subnet or the performance of the subnet is lower than the specified value, the subnet connection will be replaced by another protected subnet connection. Confidential and Proprietary Information of ZTE CORPORATION...
  • Page 94 ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual Dual Node Interconnection (DNI): Refers to the node mutual protection provided by the two crossover protection rings (logic subnets) for the inter-ring (logic subnet) service at the crossover node. Recommendation G.842 specifies the DNI methods of the SNCP + SNCP, MS-SPRing + MS-SPRing and MS-SPRing + SNCP.

  • Page 95: Abbreviations

    Link Access Protocol -SDH Loss of Frame Loss of Signal Network Element Media Access Control Management Control Unit Multiplexer Section MSOH Multiplexer Section Overhead Network Parameter Contral Power Clock Interface Plesiochronous Digital Hierarchy Confidential and Proprietary Information of ZTE CORPORATION...
  • Page 96 ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual Abbreviation Full Name Physical Layer Device Path Overhead Packet Over SDH/SONET PPP Over SDH/SONET Permanent Virtual Connection Quality of Service Regenerator RMON Remote Network Monitor RSOH Regenerator Section Overhead Synchronous Digital Hierarchy...

  • Page 97: Index

    8 dual node interconnection (DNI) two-fiber unidirectional protection, 43 multiplex section protection ring, 71 ECC protocol stack, 10 HDLC, 11 UNI, 75 ITU-T, 2 Virtual Containers, 9 MAC frames, 9 VLAN tags, 9 Confidential and Proprietary Information of ZTE CORPORATION...
  • Page 98 ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual This page is intentionally blank. Confidential and Proprietary Information of ZTE CORPORATION...
  • Page 99 Figure 6 − System Hardware ..........12 Figure 7 − ZXA10 Software Structure ........13 Figure 8 − Structure of the ZXA10 S300 Plug-in Box ..... 14 Figure 9 − Module Structure of NOWC Board Software... 17 Figure 10 − Module Structure of Transmission Convergence Board Software ..............
  • Page 100 Transmission ..............74 Figure 29 − Broadband/Narrowband Integrated Service Access Network Serves as Access Layer of Full Service MAN ..... 77 Figure 30 − Hybrid Networking of THE ZXA10 S300, ZXA10 and ZXE10 ................79 Confidential and Proprietary Information of ZTE CORPORATION...
  • Page 101 Interface ................. 42 Table 22 − Receiving Index of ATM STM-1 Multi-mode Optical Interface ................. 43 Table 23 − Synchronization Quality Status Message ....46 Table 24 − ZXA10 S300 Power Interface......49 Confidential and Proprietary Information of ZTE CORPORATION...
  • Page 102 ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual Table 25 − NM/Monitoring Interfaces of THE ZXA10 S300 ..50 Table 26 − External Service Interface of THE ZXA10 S300-PCI Board ................52 Table 27 − External Service Interface of THE ZXA10 S300 NOWC Board ................

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