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Summary of Contents for Zte ZXMSG 5200
- Page 1 ZXMSG 5200 Multiplex Service Gateway Technical Manual Version 2.0 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 The contents of this document are protected by copyright laws and international treaties. Any reproduction or distribution of this document or any portion of this document, in any form by any means, without the prior written consent of ZTE CORPORATION is prohibited. Additionally, the contents of this document are protected by contractual confidentiality obligations.
- Page 3 Please fax to: (86) 755-26772236; mail to Publications 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! Document ZXMSG 5200 (V2.0) Multiplex Service Gateway Technical Manual...
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Page 5: Table Of Contents
Contents About this Manual..................ix Purpose of this Manual..................ix Typographical Conventions...................x Mouse Operation Conventions ................xi Safety Signs..................... xii How to Get in Touch..................xiii Customer Support ......................xiii Documentation Support ......................xiii Chapter ..................15 Overview....................15 Chapter ..................19 System Architecture ................19 System Overview....................19 System Background......................19 Applicable Standards ......................20 Main Functions ........................20... - Page 6 Processing Capabilities ......................27 Reliability ...........................27 IP Telephone Voice Performance ................. 28 IP Codes..........................28 Coding Rate ........................28 Objective Evaluation on Voice....................28 Subjective Evaluation on Voice ....................28 Delay Indices ........................28 Service Functionalities ..................29 Service Provision Modes......................29 Available Services.......................29 Chapter ..................31 Hardware Structure................31 Overview ......................
- Page 7 Chapter ..................67 Networking Modes..................67 Networking Modes .................... 67 Networking in NGN ......................67 Networking for MSAN Upgrading to ZXMSG 5200..............68 Application Examples..................69 Residential Area, Curb or Building in MAN................69 Use for the Reconstruction of Local Urban Call Network ............70 Appendix ................71...
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Page 9: About This Manual
The ZXMSG 5200 also can implement DSL subscribers access. The ZXMSG 5200 Multiplex Service Gateway is one of the major NGN- oriented products that are recently released by ZTE. Documents that ship with the ZXMSG 5200 include five manuals that describe basic principles as well as installation, operation and maintenance methods and procedures in detail. -
Page 10: Typographical Conventions
Appendix A: “Abbreviations”, lists all abbreviations used in this manual. Typographical Conventions ZTE documents employ the following typographical conventions. A B L E Y P O G R A P H I C A L O N V E N T I O N S... -
Page 11: Mouse Operation Conventions
Refers to quickly clicking the primary mouse button (usually the left mouse button) twice. Right-click Refers to clicking the secondary mouse button (usually the right mouse button) once. Drag Refers to pressing and holding a mouse button and moving the mouse. Confidential and Proprietary Information of ZTE CORPORATION... -
Page 12: Safety Signs
Electrostatic: The device may be sensitive to static electricity. Microwave: Beware of strong electromagnetic field. Laser: Beware of strong laser beam. No flammables: No flammables can be stored. No touching: Do not touch. No smoking: Smoking is forbidden. Confidential and Proprietary Information of ZTE CORPORATION... -
Page 13: How To Get In Touch
Customer Support If you have problems, questions, comments, or suggestions regarding your product, contact us by e-mail at support@zte.com.cn. You can also call our customer support center at (86) 755 26771900 and (86) 800- 9830-9830. -
Page 15: Overview
Forming a large scale operation with a certain convergence ratio between switching resources and subscribers. Minimizing PSTN layers. Simplifying management in a centralized way and providing quality services for subscribers in a central and uniform way (within one same exchange). Confidential and Proprietary Information of ZTE CORPORATION... - Page 16 It is necessary to provide access equipments of integrated service access capabilities for the users to protect their investment and develop the access network. Currently, the concept of Confidential and Proprietary Information of ZTE CORPORATION...
- Page 17 The fact most manufacturers are launching related equipment implies that the integrated media access equipment will become the next hotspot of access network. Confidential and Proprietary Information of ZTE CORPORATION...
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Page 19: System Architecture
NGN, for both the telecom operators and the equipment manufacturers. The NGN can be used in the planning where a Confidential and Proprietary Information of ZTE CORPORATION... -
Page 20: Applicable Standards
T.38) and more VoIP or IP FAX services under the control of H.248/MGCP. In the NGN with SoftSwitch, the ZXMSG 5200 can be configured to take the place of traditional access network in networking or to support hybrid networking with the SoftSwitch in access networks. - Page 21 ICS upper sub-card In Figure 1, the outmost frame stands for the system border, and dotted line frames present board functions. The ZXMSG 5200 provides POTS and xDSL access at the subscriber side and provides IP uplink at the network side.
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Page 22: Hardware Structure
MPR: Packet processing and resource board CNIC: Network address conversion module The ZXMSG 5200 hardware system consists of a control unit and a subscriber unit. The control unit can implement all system functions. The service access expansion unit is used to implement expansion to serve more subscribers. -
Page 23: Software Architecture
The H.248 describes calls and their operation logically. Through bottom layer drive software, the CALL implements physical operations on the ZXMSG 5200, single receiving and forwarding to the H.248 system, and also creates and maintains operations related with the ZXMSG 5200 structure. - Page 24 System Features System boards are front-mounted. Supporting SNMP-based integrated NMS The whole ZXMSG 5200 system is established on a uniform Ethernet switching platform and implements switching of three data flows: intra- module control information, H.248 protocol and RTP data. This...
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Page 25: Technical Specifications
C h a p t e r Technical Specifications In this chapter, you will learn about: The related technical indices of the ZXMSG 5200 system. Physical Specifications Shelf Dimensions Figure 4 shows a ZXMSG 5200 shelf. 4 Z X M S G 5 2 0 0 S... -
Page 26: Rack Parameters
ZXMSG 5200 (V2.0) Technical Manual Rack Parameters The ZXMSG 5200 can be installed in an indoor or outdoor type rack. The indoor model is ZXA10-ONUB-IN/1500. The outdoor model is ZXONU- OUT30 or ZXONU-OUT40. The working parameters for the ZXA10-ONUB-IN/1500 are as follows:... -
Page 27: Environment Conditions
System cold startup time is less than five minutes. Gateway availability is more than 99.999%, that is to say, the time when the system is unavailable is less than five minutes per year. System MTBF is greater than 69,000 hours. Confidential and Proprietary Information of ZTE CORPORATION... -
Page 28: Ip Telephone Voice Performance
ZXMSG 5200 (V2.0) Technical Manual IP Telephone Voice Performance IP Codes The ZXMSG 5200 service processing unit supports the following codes: G.711 (5ms/10ms/20ms Ethernet packets) G.729a (10ms/20ms Ethernet packets) G.723.1 (30ms Ethernet packets) Coding Rate Different coding algorithms need gateways to have different coding rates: For G.729a, the coding rate is required to be less than 18 kbps. -
Page 29: Service Functionalities
Chapter 3 - Technical Specifications Service Functionalities Service Provision Modes All the analog subscriber services of the ZXMSG 5200 are controlled and provided by the SOFTSWITCH control center. The Softswitch control equipment supports three service provisioning modes: The PSTN basic services and supplementary services are provided by the SOFTSWITCH control equipment directly. - Page 30 A third-party provider can use API provided by a ZXSS10 APP application server to develop services like IP Call Center quickly conveniently and cost effectively. This service provision mode can take advantage of social resources and thus features sound application future. Confidential and Proprietary Information of ZTE CORPORATION...
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Page 31: Hardware Structure
In this chapter, you will learn about: The hardware structure of the ZXMSG 5200. Overview The ZXMSG 5200 system is divided into a main control shelf and a subscriber shelf. The main control shelf consists of integrated control and switch board ICS, packet processing and resource board MPR, power board PowerH, line card and test subscriber line card TSLC. -
Page 32: Structure Layout Diagram
LC11 Subscriber shelf Structure Layout Diagram Figure 6 shows the structure arrangement of the ZXMSG 5200 in a maximum configuration, where there are five shelves, including one main control shelf and four subscriber shelves. The board is 6U high. The system supports maximum 1,856 lines of narrowband subscribers, where the main control shelf serves 320 lines and the extension shelf serves 384 lines;... -
Page 33: Board Overview
IP networks, improving system security. The board also separates H.248 control, VoIP service flow and broadband service flow for the IP packets that are received from the IP interface. Confidential and Proprietary Information of ZTE CORPORATION... - Page 34 It communicates with the master CPU by means of HDLC through the 2MHW timeslots. 2. Panel diagram Figure 7 shows the ICS panel. 7 I C S P I G U R E A N E L Confidential and Proprietary Information of ZTE CORPORATION...
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Page 35: Packet Processing And Resource Board (Mpr)
The resource module provides DTMF detection/generation, MFC detection/generation, TONE and tone generation, CID transmission, conference call in 120 channels. The Ethernet switching/interface module implements data flow access and distribution in the IP network Confidential and Proprietary Information of ZTE CORPORATION... - Page 36 DSP1 fails to start. DSP2 Green DSP2 startup If the green indicator flashes slowly, it indicates indicator that the DSP2 starts normally. If the green indicator is on, the DSP2 fails to start. Confidential and Proprietary Information of ZTE CORPORATION...
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Page 37: Analog Line Card (Alc)
T: Test function provides internal and external interfaces for the tests. 2. Panel Diagram Figure 9 shows the ALC panel. 9 A L C P I G U R E A N E L HOOK Confidential and Proprietary Information of ZTE CORPORATION... -
Page 38: Adsl Subscriber Card (Adlg)
16-channel ADSL interface implement ATM cell access. The line supports G.DMT and G.LITE standards. The card has a built-in 16-channel splitter. 2. Panel diagram Figure 10 shows the ADLG panel. Confidential and Proprietary Information of ZTE CORPORATION... - Page 39 ADSL 3 is successfully set up ADSL4 ADSL 4 is successfully set up ADSL5 ADSL 5 is successfully set up ADSL6 ADSL 6 is successfully set up ADSL7 ADSL 7 is successfully set up Confidential and Proprietary Information of ZTE CORPORATION...
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Page 40: Test Subscriber Line Card (Tslc)
DTMF number receiving functions, and test dialing tone. Testing subscriber phone functions: Telephone dialing pulse, measuring DTMF signal and testing subscriber feed voltage and polarity. Monitoring call break-in 2. Panel diagram Figure 11 shows the TSLC panel. Confidential and Proprietary Information of ZTE CORPORATION... -
Page 41: Power H
The POWER Hs at all layers can provide power assistance for each other. POWER H board outputs four types of voltages: +5 V, -5 V, -48 V and 75 V AC ringing. The primary power Confidential and Proprietary Information of ZTE CORPORATION... - Page 42 Maximum input wave peak-peak value: 250 mV Maximum peak value of input starting current: Within 10 times of the normal working current. Table 8 shows output voltage, stability, maximum working current and peak voltage. Confidential and Proprietary Information of ZTE CORPORATION...
- Page 43 RINGA provides ringing for the backplane at the local layer, and RINGB is connected to a 9-core socket (AMP9) on the backplane for connecting the ringing interconnection line. 5. Technical Indices Board circuit: 0.2 A Confidential and Proprietary Information of ZTE CORPORATION...
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Page 45: Software Structure
In this chapter, you will learn about: The software structure of the ZXMSG 5200. Overview The ZXMSG 5200 system software can be functionally divided into operation support system, bearer system, H.248 system, CALL system, database system and NM system. Being independent from each other, each sub-system communicates with others by a messaging mechanism. -
Page 46: O&M Provision
O&M Provision N et wo rk M anage ment S yst em ( NMS ) The ZXNM01 network management system used by the ZXMSG 5200 implements the “NM server + debugging and management terminal” functions and can meet maintenance management demands. Authorized users can log on the NMS at any maintenance location and visit the ZXMSG 5200 equipment. -
Page 47: Database System
The database system provides data support for the whole system. 1. System Functions The ZXMSG 5200 database system is composed of a database and a database management software. The database is a structurized data set, covering data themselves and relations between the data. The database, independent of applications, is the core and management object of the database system. - Page 48 The database adopts a relational structure and an object-oriented data organization mode. The ZXMSG 5200 data are categorized into data table, data table index and data table queue. Every kind of data can be defined as system data object category. The system will define and manage data in one same object category uniformly.
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Page 49: Operation Support System
The traditional concurrent control mechanisms are divided into two kinds: Lock method and Timestamp method, which are not used in the ZXMSG 5200 system because the lock method needs additional overhead to test the dead lock and the lock method will affect efficiency since transactions need be rolled back, . - Page 50 5. Inter-module communication This part provides communications between foreground background, and communications between active part and standby part. Processes on different modules can directly and logically perform addressing and communications. Confidential and Proprietary Information of ZTE CORPORATION...
- Page 51 14. Diagnostic test This test module provides functions as fault test and fault location during the ZXMSG 5200 system running. The diagnostic test function can be executed once per time according to background requirements. 15. Version management This module maintains all system versions (including peripheral boards’), including version uploading.
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Page 52: Bearer System
IP source address can be switched to as the uniform external IP address of the ZXMSG 5200 system. When the ZXMSG 5200 sends out a RTP packet, the CNIC needs to process the RTP packet. When the system receives a RTP packet, the CNIC will distribute the RTP packet to the corresponding MPR board according to the packet’s RTP number. - Page 53 Processing system events; active/standby changeover protection The AlsCall subscriber processing sub-module provides the following functions: Occupying and returning subscriber side resources, like resource functional module, T network resource, SLN resource and data area resource Confidential and Proprietary Information of ZTE CORPORATION...
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Page 54: H.248 System
H.248 System The H.248 system is responsible for maintaining connections between the ZXMSG 5200 and the SOFTSWITCH control equipment. The system can interpret and execute SOFTSWITCH commands. Figure 17 shows the overall block diagram as well as internal and external interfaces of H.248 system. - Page 55 Transaction and transform the commands into MG service operations or database subsystem resource requests; construe operation results or requests by MG OM subsystem or service subsystem into H.248 commands, which will be provided to Transaction to MGC. Confidential and Proprietary Information of ZTE CORPORATION...
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Page 57: Interface And Communication
The three data streams can be flexibly configured on any uplink Ethernet port. Specifically: 1000M optical interface and electric interface: One can be selected for the configuration. 100M electric interface: Two Confidential and Proprietary Information of ZTE CORPORATION... -
Page 58: Communications (H.248 Protocol Description)
A special context “null context” contains all terminations that have no connection with other terminations. In the ZXMSG 5200, for example, all idle subscriber circuits can be terminations in null contexts. 1. Contexts Context refers to topology and connection relations between multiple terminations. - Page 59 MGC can operate different priorities, events, signals and statistics for the terminations. For the interconnection between MG and MGC, these options are classified into different Packages, with the terminations implementing a Confidential and Proprietary Information of ZTE CORPORATION...
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Page 60: Commands
The Add command serves to add a termination into a context, or create a new context if it is the first termination. Command format: TerminationID [,MediaDescriptor] [,ModemDescriptor] [,MuxDescriptor] [,EventsDescriptor] [,SignalsDescriptor] [,DigitMapDescriptor] [,ObservedEventsDescriptor] [,EventBufferDescriptor] [,StatisticsDescriptor] [,PackagesDescriptor] Add (TerminationID [,MediaDescriptor] [,ModemDescriptor] [,MuxDescriptor] [,EventsDescriptor] [,SignalsDescriptor] [,DigitMapDescriptor] [,AuditDescriptor] Confidential and Proprietary Information of ZTE CORPORATION... - Page 61 The Subtract command serves to quit a termination from an affiliated context, and report termination statistics to MGC. The context will be detected if the last termination is quit. Command format: TerminationID [,MediaDescriptor] [,ModemDescriptor] [,MuxDescriptor] [,EventsDescriptor] [,SignalsDescriptor] [,DigitMapDescriptor] [,ObservedEventsDescriptor] [,EventBufferDescriptor] [,StatisticsDescriptor] Confidential and Proprietary Information of ZTE CORPORATION...
- Page 62 [, AuditDescriptor] 5. AuditValue direction: MGC The AuditValue command serves to request MG to return the priority, event, signal and statistics of the current termination. Command format: TerminationID [,MediaDescriptor] [,ModemDescriptor] [,MuxDescriptor] [,EventsDescriptor] [,SignalsDescriptor] [,DigitMapDescriptor] Confidential and Proprietary Information of ZTE CORPORATION...
- Page 63 (registered), or notify MGC that MG restarts completely. MGC also can use the ServiceChange command to notify MG that MGC has a changeover, or request MG to have one or a group of termination(s) quit/enter service. Command format: TerminationID, [ServiceChangeDescriptor] Confidential and Proprietary Information of ZTE CORPORATION...
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Page 64: Parameters
11. Audit Descriptor Define which information should be audited, and define a list of descriptors to be returned. 12. ServiceChange Descriptor Contain such parameters as service change mode, service change reason and time stamp. Confidential and Proprietary Information of ZTE CORPORATION... -
Page 65: Message Format
H.248 messages are Transaction, Action and Command nested from outside to inside in turn. The commands in the same Transaction must be executed in order. The system ensures that one command is executed at Confidential and Proprietary Information of ZTE CORPORATION... - Page 66 ZXMSG 5200 (V2.0) Technical Manual most once, and provides the three-handshake mode for improving transaction transfer and receiving reliability. Confidential and Proprietary Information of ZTE CORPORATION...
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Page 67: Networking Modes
The networking and applications of the ZXMSG 5200 system. Networking Modes Networking in NGN The ZXMSG 5200 is located at a media gateway position in the NGN and works with other media gateways. The application in the NGN is shown in Figure 19. -
Page 68: Networking For Msan Upgrading To Zxmsg 5200
Networking for MSAN Upgrading to ZXMSG 5200 The networking mode of the ZXMSG 5200 in PSTN is shown in Figure 20. The MSAN provides the same interface as that of the ZXMSG 5200, while the difference is at the network side. The MSAN provides two interfaces at the network side. -
Page 69: Application Examples
ADSL modem modem In such applications, the ZXMSG 5200 is located at the end of the MAN. This networking mode enables a wide variety of services due to the SoftSwitch network architecture. At the same time, it takes advantage of rich bandwidth resources in the MAN. -
Page 70: Use For The Reconstruction Of Local Urban Call Network
The ZXMSG 5200 will also take the place of original end office switch or smoothly upgraded to the original ONU. This not only protects the investment of the operators, but also provides more new services on its SoftSwitch network architecture. -
Page 71: Appendix
Basic Input/output System Basic Rate Interface Channel Associated Signaling Call Control Function International Consultative Committee Telephone CCITT Telegraph Common Channel Signaling Call Distribution CCS7 No7 Common Channel Signaling CDMA Code Division Multiple Access Call Forwarding Confidential and Proprietary Information of ZTE CORPORATION... - Page 72 Far Distance SLC FTTB Fiber to the Building FTTC Fiber to the Curb FTTH Fiber to the Home Gatekeeper Globe Positioning Satellite Globe System For Mobile Communication Gateway HDSL High-speed Digital Subscriber Line Confidential and Proprietary Information of ZTE CORPORATION...
- Page 73 Module Processor MPMP Module Processor to Module Processor MPPP Main Processor to Peripheral Processor Media Server Message Switch Module Message Signal Unit Magnet Trunk Message Transfer Part MTUP MTP Test User Part MTP Confidential and Proprietary Information of ZTE CORPORATION...
- Page 74 Peripheral switching Module PSPDN Packet Switched Public Data Network PSTN Public Switch Telephone Network Random Access Memory Regenerator Remote Interface Module Remote Line Module Read Only Memory Remote Switch Module Remote Subscriber Unit Confidential and Proprietary Information of ZTE CORPORATION...
- Page 75 Synchronous Transfer Module Signaling Transfer Point Subscribe unit 2, Synchronization Control Synchronization Generator Terminal Adapter TCP/IP Transmission Control Protocol/Internet Protocol Terminating Call screening Terminal Equipment of type1 Switching Network Highway Trunk Interface Module Confidential and Proprietary Information of ZTE CORPORATION...
- Page 76 User Network Interface Universal Personal Telecom Voice Compress Card VCXO Voltage Controlled Crystal Oscillator Video On Demand Tele-voting VOIP Voice Over IP Virtual Private Network Wide Area Network WARN Warning Watch Dog Wireless Local Loop Confidential and Proprietary Information of ZTE CORPORATION...
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Page 77: Index
Index ADLG ........38 MPR .........35 ALC ......... 37 NGN .........15 H.248 System......54 POWER H ........41 ICS .......... 33 TSLC ........40 Confidential and Proprietary Information of ZTE CORPORATION... - Page 78 ZXMSG 5200 (V2.0) Technical Manual This page is intentionally blank. Confidential and Proprietary Information of ZTE CORPORATION...
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Page 79: Figures
Figure 20 MSAN Upgrading to the ZXMSG 5200 ..........68 Figure 21 Applications of the ZXMSG 5200 in the IPPhone .......69 Figure 22 Applications of the ZXMSG 5200 for the Urban Call Network Reconstruction..................70 Confidential and Proprietary Information of ZTE CORPORATION... - Page 80 ZXMSG 5200 (V2.0) Technical Manual This page is intentionally blank. Confidential and Proprietary Information of ZTE CORPORATION...
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Page 81: Tables
Table 2 Mouse Operation Conventions............xi Table 3 Safety Signs ................. xii Table 4 ICS Indicators ................35 Table 5 MPR Indicators................36 Table 6 ALC Indicators ................38 Table 7 ADLG Indicators ................39 Table 8 Output Characteristics..............43 Confidential and Proprietary Information of ZTE CORPORATION...
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