DOCSLIB.ORG

Ts 102 361-3 V1.2.1 (2013-07)

Total Page：16

File Type：pdf, Size：1020Kb

Download full-text PDF Read full-text
Ts 102 361-3 V1.2.1 (2013-07) ETSI TS 102 361-3 V1.2.1 (2013-07) Technical Specification Electromagnetic compatibility and Radio spectrum Matters (ERM); Digital Mobile Radio (DMR) Systems; Part 3: DMR data protocol 2 ETSI TS 102 361-3 V1.2.1 (2013-07) Reference RTS/ERM-TGDMR-312-3 Keywords air interface, data, digital, PMR, protocol, radio ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N° 348 623 562 00017 - NAF 742 C Association à but non lucratif enregistrée à la Sous-Préfecture de Grasse (06) N° 7803/88 Important notice Individual copies of the present document can be downloaded from: http://www.etsi.org The present document may be made available in more than one electronic version or in print. In any case of existing or perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF). In case of dispute, the reference shall be the printing on ETSI printers of the PDF version kept on a specific network drive within ETSI Secretariat. Users of the present document should be aware that the document may be subject to revision or change of status. Information on the current status of this and other ETSI documents is available at http://portal.etsi.org/tb/status/status.asp If you find errors in the present document, please send your comment to one of the following services: http://portal.etsi.org/chaircor/ETSI_support.asp Copyright Notification No part may be reproduced except as authorized by written permission. The copyright and the foregoing restriction extend to reproduction in all media. © European Telecommunications Standards Institute 2013. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTM and the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM and LTE™ are Trade Marks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. GSM® and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI 3 ETSI TS 102 361-3 V1.2.1 (2013-07) Contents Intellectual Property Rights ................................................................................................................................ 6 Foreword ............................................................................................................................................................. 6 1 Scope ........................................................................................................................................................ 7 2 References ................................................................................................................................................ 7 2.1 Normative references ......................................................................................................................................... 7 2.2 Informative references ........................................................................................................................................ 8 3 Definitions and abbreviations ................................................................................................................... 8 3.1 Definitions .......................................................................................................................................................... 8 3.2 Abbreviations ................................................................................................................................................... 10 4 Overview ................................................................................................................................................ 11 4.1 Protocol architecture......................................................................................................................................... 11 4.1.1 Air Interface Physical Layer (layer 1)......................................................................................................... 12 4.1.2 Air Interface Data Link Layer (layer 2) ...................................................................................................... 13 4.1.3 Air Interface Call Control Layer (layer 3) .................................................................................................. 13 4.2 Overview of the DMR Packet Data Protocol (PDP) ........................................................................................ 13 4.3 Feature interoperability .................................................................................................................................... 14 5 Internet Protocol (IP) bearer service....................................................................................................... 14 5.1 IP addressing .................................................................................................................................................... 15 5.1.1 DLL derived IP addressing ......................................................................................................................... 15 5.1.2 DLL neutral IP addressing .......................................................................................................................... 16 5.2 IP error messages.............................................................................................................................................. 16 5.3 Unconfirmed data DLL bearer service ............................................................................................................. 17 5.3.1 Unconfirmed IP Data Types/PDUs ............................................................................................................. 18 5.3.1.1 Rate ½ coded unconfirmed IP Data Types/PDUs ................................................................................. 18 5.3.1.2 Rate ¾ coded unconfirmed IP Data Types/PDUs ................................................................................. 18 5.3.1.3 Rate 1 coded unconfirmed IP Data Types/PDUs .................................................................................. 18 5.3.2 Unconfirmed IP data SDL .......................................................................................................................... 18 5.3.3 Unconfirmed IP Data MSCs ....................................................................................................................... 20 5.3.3.1 TX unconfirmed IP data MSC .............................................................................................................. 20 5.3.3.2 Form and send DLL data message MSC ............................................................................................... 21 5.3.3.3 Unconfirmed Data Repeat ..................................................................................................................... 22 5.4 Confirmed data DLL bearer service ................................................................................................................. 23 5.4.1 Confirmed IP Data Types/PDUs ................................................................................................................. 24 5.4.1.1 Rate ½ coded confirmed IP Data Types/PDUs ..................................................................................... 24 5.4.1.2 Rate ¾ coded confirmed IP Data Types/PDUs ..................................................................................... 24 5.4.1.2A Rate 1 coded confirmed IP Data Types/PDUs ...................................................................................... 24 5.4.1.3 Confirmed response Data Types/PDUs ................................................................................................. 24 5.4.2 Confirmed IP Data SDL ............................................................................................................................. 25 5.4.2.1 Confirmed data source SDL .................................................................................................................. 25 5.4.2.2 Confirmed data target SDL ................................................................................................................... 27 5.4.3 Confirmed data MSCs ................................................................................................................................ 28 5.4.3.1 Confirmed data source MSCs ............................................................................................................... 28 5.4.3.1.1 TX confirmed IP data MSC ............................................................................................................. 28 5.4.3.1.2 Form and send DLL data message MSC ......................................................................................... 28 5.4.3.1.3 Process DLL confirmed response MSC .......................................................................................... 29 5.4.3.2 Confirmed data target MSCs ................................................................................................................. 30 5.4.3.2.1 RX confirmed data MSC ................................................................................................................. 30 5.4.3.3 Confirmed data BS MSCs ..................................................................................................................... 30 5.4.3.3.1 Confirmed data repeat MSC ............................................................................................................ 30 5.4.3.3.2 Confirmed data hangtime MSC ......................................................................................................
Load more

Recommended publications
  • Network Layer
    Network Layer Rick Graziani Thanks to Brad Smith for his contributions Spring 2018 Next week in CE 151 • Sign up for Piazza (piazza.com) • Sunday - First lab due. - First lab section is half of the lab grade. - 85 points for the lab - 85 points for attending first lab section - VM Problems • Tuesday - Link layer lecture • Thursday - Read “End-to-End Argument” paper - IPv4/layer exercise - IPv4 quiz… review orange slides Today • Too many slides, but will go fast over some and slower on others • Evolution of TCP/IP - Overview Evoluon of TCP/IP (Overview) Internet Background • The ARPAnet was the first packet-switched network (1969) • It’s success led to the Internet • The ARPAnet architecture - Homogeneous (same) switches • Interface Message Processors (IMPs) – Honeywell 316/516 minicomputers (maps to "physical, data link and network layers") - Heterogeneous (different) hosts - The Network Control Protocol or Program (NCP) implemented conservative error, flow, and congestion control (early TCP) • Stop and wait • Hop by hop Evoluon of TCP/IP (Overview) • NCP provided the transport layer: - ARPANet Host-to-Host Protocol (AHHP) - Initial Connection Protocol (ICP) • Move from smart network to smart hosts … “End-to-end Principle” (Work done by Paul Baran and Donald Davies in the 1960s) • Reliable delivery a host-host issue • TCP split into TCP/IP (Early 1980s) - Internet Protocol (IP) • Best-effort routing • Internet level addressing - Transmission Control Protocol (TCP) • New, end-to-end error, flow, and congestion control Internet Background
    [Show full text]
  • Introduction to RAW-Sockets Jens Heuschkel, Tobias Hofmann, Thorsten Hollstein, Joel Kuepper
    Introduction to RAW-sockets Jens Heuschkel, Tobias Hofmann, Thorsten Hollstein, Joel Kuepper 16.05.2017 Technical Report No. TUD-CS-2017-0111 Technische Universität Darmstadt Telecooperation Report No. TR-19, The Technical Reports Series of the TK Research Division, TU Darmstadt ISSN 1864-0516 http://www.tk.informatik.tu-darmstadt.de/de/publications/ Introduction to RAW-sockets by Heuschkel, Jens Hofmann, Tobias Hollstein, Thorsten Kuepper, Joel May 17, 2017 Abstract This document is intended to give an introduction into the programming with RAW-sockets and the related PACKET-sockets. RAW-sockets are an additional type of Internet socket available in addition to the well known DATAGRAM- and STREAM-sockets. They do allow the user to see and manipulate the information used for transmitting the data instead of hiding these details, like it is the case with the usually used STREAM- or DATAGRAM sockets. To give the reader an introduction into the subject we will first give an overview about the different APIs provided by Windows, Linux and Unix (FreeBSD, Mac OS X) and additional libraries that can be used OS-independent. In the next section we show general problems that have to be addressed by the programmer when working with RAW-sockets. We will then provide an introduction into the steps necessary to use the APIs or libraries, which functionality the different concepts provide to the programmer and what they provide to simplify using RAW and PACKET-sockets. This section includes examples of how to use the different functions provided by the APIs. Finally in the additional material we will give some complete examples that show the concepts and can be used as a basis to write own programs.
    [Show full text]
  • Programmer's Guide
    Programmer’s Guide Release 18.02.2 June 15, 2018 CONTENTS 1 Introduction 1 1.1 Documentation Roadmap...............................1 1.2 Related Publications..................................2 2 Overview 3 2.1 Development Environment..............................3 2.2 Environment Abstraction Layer............................4 2.3 Core Components...................................4 2.4 Ethernet* Poll Mode Driver Architecture.......................6 2.5 Packet Forwarding Algorithm Support........................6 2.6 librte_net........................................6 3 Environment Abstraction Layer7 3.1 EAL in a Linux-userland Execution Environment..................7 3.2 Memory Segments and Memory Zones (memzone)................ 11 3.3 Multiple pthread.................................... 12 3.4 Malloc.......................................... 14 4 Service Cores 19 4.1 Service Core Initialization............................... 19 4.2 Enabling Services on Cores............................. 19 4.3 Service Core Statistics................................ 20 5 Ring Library 21 5.1 References for Ring Implementation in FreeBSD*................. 22 5.2 Lockless Ring Buffer in Linux*............................ 22 5.3 Additional Features.................................. 22 5.4 Use Cases....................................... 22 5.5 Anatomy of a Ring Buffer............................... 22 5.6 References....................................... 31 6 Mempool Library 33 6.1 Cookies......................................... 33 6.2 Stats.........................................
    [Show full text]
  • Efficient Pc-Fpga Communication Over Gigabit Ethernet
    EFFICIENT PC-FPGA COMMUNICATION OVER GIGABIT ETHERNET Nikolaos Alachiotis, Simon A. Berger, Alexandros Stamatakis∗ The Exelixis Lab Department of Computer Science Technische Universit¨at M¨unchen email: {alachiot,bergers,stamatak}@in.tum.de ABSTRACT As FPGAs become more powerful in terms of available reconfigurable hardware resources, they are increasingly used As FPGAs become larger and more powerful, they are in- as accelerator devices, for instance because of their inherent creasingly used as accelerator devices for compute-intensive ability to process more data in parallel. A common trend is functions. Input/Output (I/O) speeds can become a bottle- to connect a FPGA-based board to a general purpose proces- neck and directly affect the performance of a reconfigurable sor, usually a personal computer (PC), for offloading com- accelerator since the chip will idle when there are no data putationally intensive parts or functions of an application to available. While PCI Express represents the currently fastest the FPGA. Function offloading to the FPGA can thus sig- and most expensive solution to connect a FPGA to a general nificantly speed up the execution of scientific codes for in- purpose CPU, there exist several applications with I/O re- stance. To exploit the full acceleration potential of a recon- quirements for which Gigabit Ethernet is sufficient. figurable architecture, the time the FPGA idles because it is To this end, we present the design of an efficient UDP/IP waiting for an I/O operation should be minimized. core for PC-FPGA communication that has been designed to occupy a minimum amount of hardware resources on the The fastest and most expensive interconnect technology FPGA.
    [Show full text]
  • 2507 Lulea University of Technology/SICS Category: Standards Track B
    Network Working Group M. Degermark Request for Comments: 2507 Lulea University of Technology/SICS Category: Standards Track B. Nordgren Lulea University of Technology/Telia Research AB S. Pink Lulea University of Technology/SICS February 1999 IP Header Compression Status of this Memo This document specifies an Internet standards track protocol for the Internet community, and requests discussion and suggestions for improvements. Please refer to the current edition of the "Internet Official Protocol Standards" (STD 1) for the standardization state and status of this protocol. Distribution of this memo is unlimited. Copyright Notice Copyright (C) The Internet Society (1999). All Rights Reserved. Abstract This document describes how to compress multiple IP headers and TCP and UDP headers per hop over point to point links. The methods can be applied to of IPv6 base and extension headers, IPv4 headers, TCP and UDP headers, and encapsulated IPv6 and IPv4 headers. Headers of typical UDP or TCP packets can be compressed down to 4-7 octets including the 2 octet UDP or TCP checksum. This largely removes the negative impact of large IP headers and allows efficient use of bandwidth on low and medium speed links. The compression algorithms are specifically designed to work well over links with nontrivial packet-loss rates. Several wireless and modem technologies result in such links. TABLE OF CONTENTS 1. Introduction..............................................3 2. Terminology...............................................5 3. Compression method........................................7 3.1. Packet types.......................................8 3.2. Lost packets in TCP packet streams.................9 3.3. Lost packets in UDP and non-TCP packet streams....10 4. Grouping packets into packet streams.....................14 Degermark, et.
    [Show full text]
  • Network Lecture # 8
    Faculty of Engineering Computer Engineering Department Islamic University of Gaza 201 2 Network Lecture # 8 CHAPTER 181818 : INTERNET PROTOCOLS Network LLLectureLectureecture## 888 CHAPTECHAPTERR 181818 : INTERNET PROTOCOLS Review Questions 18.1. Give some reasons for using fragmentation and reassembly. (1) The communications network may only accept blocks of data up to a certain size. (2) Error control may be more efficient with a smaller PDU size. With smaller PDUs, fewer bits need to be retransmitted when a PDU suffers an error. (3) More equitable access to shared transmission facilities, with shorter delay, can be provided. (4) A smaller PDU size may mean that receiving entities can allocate smaller buffers. (5) An entity may require that data transfer comes to some sort of "closure" from time to time, for checkpoint and restart/recovery operations. 18.2. List the requirements for an internetworking facility. (1) Provide a link between networks. At minimum, a physical and link control connection is needed. (2) Provide for the routing and delivery of data between processes on different networks. (3) Provide an accounting service that keeps track of the use of the various networks and routers and maintains status information. (4) Provide the services just listed in such a way as not to require modifications to the networking architecture of any of the constituent networks. This means that the internetworking facility must accommodate a number of differences among networks. 18.4. Explain the function of the three flags in the IPv4 header. The More bit is used for fragmentation and reassembly. If this bit is 0, then either there has been no fragmentation of this packet or this is the last fragment.
    [Show full text]
  • UDP Encapsulation in Linux
    UDP Encapsulation in Linux Tom Herbert Google USA [email protected] Abstract Basics of UDP encapsulation UDP encapsulation encompasses the techniques and protocols to Encapsulation is the technique of adding network headers encapsulate and decapsulate networking packets of various to a fully formed packet for the purposes of transit across a protocols inside UDP. UDP encapsulation has become prevalent network. UDP encapsulation includes the techniques and in data centers, and in fact nearly all the solutions for network protocols to encapsulate networking packets within User virtualization currently being proposed in IETF are based on UDP Datagram Protocol [1]. Packets are contained in the UDP encapsulation. payload, and are said to be encapsulated in UDP packets. In this paper we present much of the recent work done by the Tunneling, overlay networks, and network virtualization, Linux networking community to make UDP encapsulation a first are terms often associated with encapsulation. Tunneling class citizen. This cumulative work has resulted in greatly refers to the use of a high level transport service to carry improved performance, robustness, and scalability. We begin by packets or messages from another service. Encapsulation is describing the basic support and model for UDP encapsulation. often the lower level mechanism that implements a tunnel. Next, we look at performance enhancements in the areas of load An overlay network is a computer network which is built balancing, checksum offload, and segmentation offload. Finally, on the top of another network. An overlay network may we examine two generic methods of UDP encapsulation: Foo- be composed of links which are implemented by over-UDP and Generic UDP Encapsulation.
    [Show full text]
  • Ipv6 Is More Than Addresses
    IPv6 is More Than Addresses John W. McClain ICTN 6885 Spring 2014 1 Abstract Version 6 of the internet protocol (IPv6) is the designated successor for internet protocol version 4 (IPv4). The need for this new protocol version was driven by the depletion of IPv4 addresses. At this time there are no more IPv4 addresses available. The explosive growth of internet activity and mobile devices like smartphones created the perfect conditions to deplete the available IPv4 addresses. So, anyone designing a network must consider IPv6 during the discussion phase of the project. The explosive growth of internet activity and mobile devices created security issues for users and providers of computing services. The purpose of this paper is to discuss the reasons why IPv6’s security features are just as important as more addresses. This paper will go through a three phased approach to discussing IPv6 security. The first section of this paper will go through the planning process for implementing IPv6 on a network. It should be noted that most devices have IPv6 capabilities built into the devices now. The latest Windows systems have IPv6 capabilities. The second section of this paper will discuss the differences between IPv4 and IPv6. At some point during an upgrade IPv4 and IPv6 will need to exist together so knowing the differences is important. The last section of the paper will look at ways to exploit IPv6’s vulnerabilities. The hackers aren’t going let better security features stop their assault plans. Overall, IPv6 is more than additional addresses, the security features are extremely important.
    [Show full text]
  • Checksum Coverage and Delivery of Errored Content
    Checksum Coverage and Delivery of Errored Content Lloyd Wood, Wesley M. Eddy, Jim McKim and Will Ivancic Abstract —We examine how the overall reliability of network application protocol stacks is affected by the use of error-detecting checksums and Cyclic Redundancy Checks at each protocol transport layer. How these checksums cover their frames and payloads can affect the reliability of the rest of the stack, particularly higher layers, and the resulting delivery of data. We then apply insights network gained to a comparison of new protocols promising delivery of packets with payload errors, to determine how well those data link/MAC protocols achieve that goal when used in realistic stacks. Index Terms physical —checksum, CRC, partial checksum, partial reliability, Internet, IP, TCP, UDP, DCCP, UDP-Lite, Saratoga, a. Minimal reliability with an end-to-end checksum. Licklider, LTP, DTN, delay-tolerant networking, bundles. I. INTRODUCTION application Reliability in the processing and delivery of received data is transport fundamental to packet networking. By this, we mean being able to trust the data in the payloads of the packets that you network receive, and being able to trust the structure of the very packets and frames so that you can decode them correctly and data link/MAC get at the payload data they hold. This is distinct from (although supplemental to and a prerequisite for) the notion of physical delivery reliability from acknowledgement and retransmission protocols. Even when applications can tolerate errors in the b. Still end-to-end, but redundancy in checking may be payload data they receive, delivered by the protocols discussed unnecessary.
    [Show full text]
  • Ipv6 for Ipv4 Experts
    IPv6 for IPv4 Experts Yar Tikhiy December 31, 2013 DRAFT License cbnd This draft is licensed under the Creative Commons Attribution-NonCommercial- NoDerivs license. DRAFT 1 Contents Preface 9 1 Defining the Problem 11 2 IPv6 Address 19 2.1 TheIPv6AddressLengthIssue . 19 2.2 TextRepresentationofanIPv6Address . 29 2.3 IPv6AddressTypes ....................... 38 2.4 IPv6AddressScopeandZone . 42 2.5 Well-known Applications of IPv6 Link-local Addresses . 59 2.6 IPv6UnicastAddressStructure . 61 2.7 IPv6InterfaceIDsandEUI-64. 66 2.8 IPv6MulticastAddressStructure . 72 2.9 IPv6 Multicast Addressing Extensions Based on Unicast Ad- dresses . 78 2.10 Site-Local Address Problem and Its Solution . 85 2.11 IPv6AddressesinDNS. 89 3IPv6Packet 92 3.1 IPv6 Packet Layout . 92 3.2 IPv6Header............................ 96 3.3 ExtensionHeaders ........................ 104 3.3.1 A Header That Isn’t There: No Next Header . 104 3.3.2 IPv6DRAFT Options . 105 3.3.3 RoutingHeader ..................... 111 3.3.4 Fragment Header. IPv6 Fragmentation and Reassembly 119 3.3.5 IPSecurityHeaders. 134 3.3.6 ExtensionHeaderOrdering . 142 3.3.7 UnsupportedHeaderHandling. 144 2 CONTENTS 3 4 IPv6 in the Protocol Stack 147 4.1 Link-Level Encapsulation . 147 4.1.1 Ethernet . 148 4.1.2 PPP . 151 4.2 InteractionwithUpper-LayerProtocols . 158 4.3 Control . 162 5 Neighbor Discovery Protocol 172 5.1 Neighbor Discovery and IPv6 Address Resolution . 172 5.2 TheHost,theLink,andtheSubnetinIPv6 . 207 5.3 IPv6AddressingModesRevised. Anycast . 239 5.4 IPv6Autoconfiguration. 247 5.4.1 Interface ID Selection and Duplicate Address Detection 247 5.4.2 Prefix and Router Discovery . 255 6 Advanced IPv6 277 6.1 AnycastingtotheRoutersoftheSubnet . 277 6.2 PrivacyExtensionsforSLAAC .
    [Show full text]
  • Sample Content from Understanding Ipv6, Second Edition
    To learn more about this book, visit Microsoft Learning at http://www.microsoft.com/MSPress/books/11607aspx © A05T624467.fm Page vii Tuesday, December 4, 2007 5:28 PM Table of Contents Foreword . xxxi Preface. .xxxiii Acknowledgments . xxxv Introduction . xxxvii Who Should Read This Book. .xxxviii What You Should Know Before Reading This Book . .xxxviii Organization of This Book. .xxxix Appendices of This Book . .xxxix About the Companion CD-ROM . xl System Requirements. xli IPv6 Protocol and Windows Product Versions . xli A Special Note to Teachers and Instructors . xli Disclaimers and Support . xlii Technical Support . xlii 1 Introduction to IPv6 . .1 Limitations of IPv4. 1 Consequences of the Limited IPv4 Address Space. 2 Features of IPv6 . 6 New Header Format . 6 Large Address Space . 6 Stateless and Stateful Address Configuration . 6 IPsec Header Support Required . 7 Better Support for Prioritized Delivery. 7 New Protocol for Neighboring Node Interaction . 7 Extensibility. .7 Comparison of IPv4 and IPv6 . 8 IPv6 Terminology. 9 What do you think of this book? We want to hear from you! Microsoft is interested in hearing your feedback so we can continually improve our books and learning resources for you. To participate in a brief online survey, please visit: www.microsoft.com/learning/booksurvey/ vii A05T624467.fm Page viii Tuesday, December 4, 2007 5:28 PM viii Table of Contents The Case for IPv6 Deployment . 11 IPv6 Solves the Address Depletion Problem. 12 IPv6 Solves the Disjoint Address Space Problem . 12 IPv6 Solves the International Address Allocation Problem . 12 IPv6 Restores End-to-End Communication. 13 IPv6 Uses Scoped Addresses and Address Selection .
    [Show full text]
  • Azure RTOS Netx Duo User Manual Published: February 2020
    Azure RTOS NetX Duo User Manual Published: February 2020 For the latest information, please see azure.com/rtos This document is provided “as-is.” Information and views expressed in this document, including URL and other Internet Web site references, may change without notice. This document does not provide you with any legal rights to any intellectual property in any Microsoft product. You may copy and use this document for your internal, reference purposes. © 2020 Microsoft. All rights reserved. Microsoft Azure RTOS, Azure RTOS FileX, Azure RTOS GUIX, Azure RTOS GUIX Studio, Azure RTOS NetX, Azure RTOS NetX Duo, Azure RTOS ThreadX, Azure RTOS TraceX, Azure RTOS Trace, event-chaining, picokernel, and preemption-threshold are trademarks of the Microsoft group of companies. All other trademarks are property of their respective owners. Safety Certifications IEC 61508 up to SIL 4 IEC 62304 up to SW safety Class C ISO 26262 ASIL D EN 50128 SW-SIL 4 UL/IEC 60730, UL/IEC 60335, UL 1998 Part Number: 000-1001 Revision 6.0 Microsoft 3 Contents About This Guide 7 • Guide Conventions 8 • NetX Duo Data Types 9 • Customer Support Center 10 Chapter 1: Introduction to NetX Duo 13 • NetX Duo Unique Features 14 • RFCs Supported by NetX Duo 16 • Embedded Network Applications 17 • NetX Duo Benefits 18 • IPv6 Ready Logo Certification 20 • IxANVL Test 20 • Safety Certifications 22 Chapter 2: Installation and Use of NetX Duo 25 • Host Considerations 26 • Target Considerations 27 • Product Distribution 27 • NetX Duo Installation 28 • Using NetX Duo 28 • Troubleshooting
    [Show full text]