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                <h1>国产数据通信测试仪器的昨天、今天与明天</h1>

                <p class="kejisj"><i class="iconfont icon-calendar3"></i> <span>2023-06-09</span> 
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                    <p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><strong><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">1</span></strong><strong><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">、</span></strong><strong> </strong><strong><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">前言</span></strong></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">从</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">1876</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">年贝尔发明电话机，到今天人手一部手机，实现随时随地视频通话。短短一百年来，通信产业呈指数性增长。测试技术与仪器仪表自通信产品的诞生起就成为通信产业中不可或缺的部分，与通信技术同步甚至超前发展。伟大的科学家门德列耶夫说过：</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">“</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">科学是从测量开始的，没有测量就没有科学</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">”</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">。钱学森同志说过：</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">“</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">新技术革命的关键是信息技术。信息技术由测量技术、计算技术、通信技术三部分组成。测量技术是关键和基础。</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">”</span></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">数据通信</span><a href="https://www.zhbojay.com/" target="_blank"><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333"><span style="font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#336699">测试仪器</span></span></a><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">主要泛指通信传输与网络测试仪器，是对通信终端设备和通信网络设备的科研、生产、试验和运营管理全寿命周期的各种定量、定性参数进行分析评定的手段和方法的总称，涉及语音、报文、数据、图像、视频的采集、信元和信道编码、传输媒质、信令与协议等设备和产品的测试与分析评估。本文简要介绍国内数据通信测试仪表的发展历程，展望面临的挑战。</span></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><strong><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">2</span></strong><strong><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">、</span></strong><strong> </strong><strong><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">数字测试</span></strong><strong><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">--</span></strong><strong><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">数据通信测试仪器的昨天</span></strong></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">上世纪八十年代，从中国引进数字程控交换机进入数字化时代起，测试技术与产品得到发展。这一阶段通信主要以语音传输为主，涉及的测试技术主要有语音测试、传输测试和信令规程测试。相关的测试仪器主要有话路特性测试仪、传输分析仪、信令测试仪和规程测试仪等产品。</span></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">语音测试主要测试话路语音质量测试，主要参数包括频率、电平、失真度等。话路特性测试仪是对语音模拟信号的较为全面测试，</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">PCM</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">测试仪则对话音通道的语音</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">/</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">数字编码转换和数字编码</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">/</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">语音转换进行测试，二者互为补充。</span></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">传输测试是当时通信测试最重要的一项测试技术，主要对通信传输质量进行测量和评估，除最重要的误码率这个参数外，还有抖动、漂移等测试评估参数。这类仪器根据通信传输的线路不同可分为高速比特误码测试仪、</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">PCM</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">综合测试仪（</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">2Mb/s</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">）、</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">PDH</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">数字传输分析仪、</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">PDH/SDH</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">数字传输分析仪和电信</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">/</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">数据传输分析仪。高速比特误码测试仪速率一般在</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">140Mb/s</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">～</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">15Gb/s</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">连续可调，</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">PDH</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">数字传输分析仪用于</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">PDH 1</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">～</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">4</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">次群通信设备的研制、生产、通信建设和维修，主要测量误码和抖动。</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">PDH/SDH</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">数字传输分析仪用于</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">STM-1/4/16/64/256</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">等速率的</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">SDH</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">通信设备的测试，兼顾</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">PDH</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">测试。</span></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">信令测试仪则用于程控交换机的控制平面测试，全面测试用户线信令和局间信令，可接入</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">SS7</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">、</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">GSM</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">、</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">CDMA</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">、</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">V5</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">、</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">ISDN</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">及中国一号信令等各级接口，完成协议的有效性与兼容性测试。测试分为信令监测与仿真测试二种。</span></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">规程测试仪则主要完成相关数据通信接口测试，常见有</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">V.11</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">、</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">V.24</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">、</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">V.35</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">、</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">X.21</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">等，具备</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">DTE</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">与</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">DCE</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">测试能力，支持同步与异步测试，主要进行误码测量和误码性能分析。</span></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">这一时期，网络产品稀少且较为初级，各生产厂家确保产品可用即可，主要进行功能测试。<a href="https://www.zhbojay.com/shepin-ceshi-jiejue-fangan/" target="_blank">网络测试仪器</a>较为简单，只是进行发送和接收测试。</span></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><strong><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">3</span></strong><strong><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">、</span></strong><strong> </strong><strong><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">网络测试</span></strong><strong><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">--</span></strong><strong><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">数据通信测试仪器的今天</span></strong></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">随着集线器、交换机、路由器等产品的广泛运用，<a href="https://www.zhbojay.com/chanpinxilie/" target="_blank">网络测试技术</a>得到重视。网络测试技术包含内容有测试对象、测试方法、测试工具及测试经验等方面内容，逐渐形成以</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">RFC</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">相关规范为基础的测试方法标准化，如</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">RFC1242</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">规范了网络互联设备的基本术语，</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">RFC2544</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">规定了互联设备的基准测试方法，</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">RFC2889</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">规定了交换设备的测试方法等。测试内容覆盖了</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">ISO</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">二至七层。测试方法有主动测试与被动测试（监测）。在测试功能上除网络性能测试外，还具备网络业务测试，可对业务支持能力、业务性能、业务可靠性与安全性进行测试评估。</span></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">在云网融合、算网一体等信息技术快速发展的大环境下，面向高速以太网、物联网、</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">5G</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">承载网、</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">5G</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">核心网等核心技术领域的需求，作为网际互联中的核心骨干组成部分，路由交换设备的发展在很大程度上决定了整个网络的性能瓶颈。网络接口复杂多样、电信级业务流量、接入用户指数级增长对于高速数据通信下的网络承载能力提出了进一步挑战。与此同时，我国新一代路由交换设备的迭代发展速度，迫切需要与之相匹配的数据通信测试仪器发展水平，这对数据通信测试仪器的发展提供了千载难逢的发展机遇，也对数据通信测试仪器的发展提出了更加严峻的挑战。</span></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">经过</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">20</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">多年的艰苦努力，我国数据通信测试仪表取得了重要进展，基本解决了测试功能和速率覆盖的问题。在产品形态上，有手持式、便携式与机架式；在速率上，最高测试达到</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">400Gbps</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">；端口密度达到整机</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">80</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">个</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">100Gbps</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">端口，单板</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">20</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">个</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">80</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">个</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">100Gbps</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">端口；在协议方面，支持路由、接入、组播、数据中心等协议仿真，以及</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">VxLAN</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">、</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">EVPN</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">、</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">SRv6</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">等新协议测试；支持</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">RFC2544</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">等多种套件；同时支持<a href="https://www.zhbojay.com/zidonghua-jiejue-fangan/" target="_self">自动化测试</a>，可适配</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">TCL</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">、</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">Python</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">等自动化接口，满足网络设备从研发到生产各个环节的测试需求。</span></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><strong><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">4</span></strong><strong><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">、</span></strong><strong> </strong><strong><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">面向下一代网络测试</span></strong><strong><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">---</span></strong><a href="https://www.zhbojay.com/shepin-ceshi-jiejue-fangan/" target="_self"><strong><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">数据通信测试仪器</span></strong></a><strong><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">的明天</span></strong></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">随着</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">5G/6G</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">时期的到来，网络设备的不断革新、新兴协议的不断提出以及电信级网络应用业务升级，现有的仪器不论是测试端口密度、时延测量精度以及协议仿真覆盖率等核心指标，难以满足测试需求，必须跟踪最新网络技术发展。</span></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">高速率、</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">IPv6+</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">、确定性网络、超融合等网络技术应用场景给数据通信网络测试仪器提出了新需求：</span></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><span style=";font-family: &#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">1)&nbsp; </span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">高速率测试</span></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">随着互联网和</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">5G</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">用户的增加以及来自人工智能、机器学习（</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">ML</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">）、物联网和虚拟现实流量的延迟敏感性流量激增，数据中心的带宽要求与日俱增，并且对低延迟有极高的要求，可以预见，在未来的人工智能应用中，</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">800GE</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">技术将发挥越来越重要的作用。测试仪器必须具备多达几十个端口的</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">800GE</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">测试能力。</span></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><span style=";font-family: &#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">2</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">）<a href="https://www.zhbojay.com/shepin-ceshi-jiejue-fangan/" target="_self">高精度测试</a></span></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">现有的毫秒级的流量调度及采样结果统计不能满足</span><span style=";font-family:&#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">TSN/TTE</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">、无损以太网等高性能网络测试要求，网络测试仪必须实现微秒级的流量调试和纳秒级时钟同步精度。</span></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><span style=";font-family: &#39;Arial&#39;,&#39;sans-serif&#39;;color:#333333">3</span><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">）灵活智能的高性能软件架构平台</span></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">随着新兴的数据网络架构及新协议、新业务的持续不断的出现，要求测试仪器能够快速满足新协议与新业务测试需求。这就要求测试仪器具备灵活、智能、弹性的高性能软件架构平台，解耦软件平台与硬件平台，集中主控运维管理，统一硬件驱动层，屏蔽硬件差异，支持多种速率与多种测试端口，支持快速迭代、增加新协议测试功能，满足车载网络、云网融合、算网一体等下一代数据网络测试需求。</span></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><strong><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">结束语</span></strong></p><p style="margin-top:15px;margin-right:0;margin-bottom: 15px;margin-left:0;line-height:26px;background:white"><span style=";font-family:&#39;微软雅黑&#39;,&#39;sans-serif&#39;;color:#333333">当前，网络技术的迅速发展和市场需求是网络测试技术发展的驱动力，<a href="https://www.zhbojay.com/shepin-ceshi-jiejue-fangan/" target="_blank">网络测试仪器</a>前景看好。新技术的发展快于相关标准制定的速度，各国都在结合自身的具体情况制定适合本国发展需求的新网络架构与新协议。这对国内测试厂商是一次机遇，也是挑战。测试仪器厂家应积极参与未来网络技术研究，参与到相关标准制定工作中，将标准与产品体系进一步融合，提升产品的竞争力，为通信行业的发展提供保障。</span></p><p><br/></p>
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