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Marvell发布面向数据中心和5G基础设施的双端口400GbE MACsec PHY，采用C类PTP时间戳

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<p><span><span><em>Marvell</em></span></span><span><span><em>由此扩展了在光纤</em></span></span><span><span><em>PHY</em></span></span><span><span><em>以及</em></span></span><span><span><em>SerDes</em></span></span><span><span><em>技术领域的领先地位</em></span></span></p>

<p><span><strong>2020<span>&nbsp;</span></strong></span><span><strong>年</strong></span><span><strong>2</strong></span><span><strong>月10日，北京讯</strong></span><span><span>——Marvell</span></span><span><span>（</span></span><span><span>NASDAQ</span></span><span><span>：</span></span><span><span>MRVL</span></span><span><span>）近日宣布推出</span></span><span><span><span>双端口</span></span></span><span><span><span><span>&nbsp;</span>400GbE MACsec PHY</span></span></span><span><span><span>收发器</span></span></span><span><span>，整合了</span></span><span><span>256</span></span><span><span>位加密和</span></span><span><span>C</span></span><span><span>类精确时间协议（</span></span><span><span>PTP</span></span><span><span>）时间戳技术，为下一代网络基础设施带来了先进的性能、更高的安全性以及更快的传输速度。</span></span><span><span><span>该收发器基于硬件的点对点加密技术，支持</span></span></span><span><span><span>400G</span></span></span><span><span><span>以太网速率，其目前正部署于云服务、运营商及企业网络中，可以满足市场对增强数据安全性的需求。当前，</span></span></span><span><span><span>5G</span></span></span><span><span><span>无线电的严格时序要求正在推动更高的时序精度，</span></span></span><span><span>新型</span></span><span><span>400GbE PHY</span></span><span><span>设备采用</span></span><span><span>Marvell</span></span><span><span>行业领先的</span></span><span><span>56G PAM4 SerDes</span></span><span><span>技术、</span></span><span><span>IEEE 802.1AE 256</span></span><span><span>位</span></span><span><span>MACsec</span></span><span><span>加密技术以及高精度时间戳。凭借这些全面、创新的功能，网络设备制造商可为超大规模数据中心、边缘设备、企业及</span></span><span><span>5G</span></span><span><span>基础设施应用提供吞吐量更大、安全性更好、定时精度更高的解决方案。</span></span></p>

<p><span><span>数据中心急需采用最新技术来支持组合式基础设施以及互联智能、边缘计算的新需求。</span></span><span><span><span>Marvell</span></span></span><span><span><span>的双端口</span></span></span><span><span><span>400G MACsec PHY<span>&nbsp;</span></span></span></span><span><span><span><span>88X7121P</span></span></span></span><span><span><span>支持</span></span></span><span><span><span>1GbE<span>&nbsp;</span></span></span></span><span><span><span>至</span></span></span><span><span><span>400GbE</span></span></span><span><span><span>以太网传输速率，</span></span></span><span><span>与突破性的</span></span><span><span>Marvell</span></span><span><span>®</span></span><span><span><span>&nbsp;</span>Prestera</span></span><span><span>®</span></span><span><span><span>&nbsp;</span>CX 8500 400GbE</span></span><span><span>交换机结合使用可以将数据安全转移至智能边缘，从而满足</span></span><span><span>5G</span></span><span><span>和人工智能对关键应用的带宽和时延要求。</span></span></p>
<img alt="Marvell发布面向数据中心和5G基础设施的双端口400GbE MACsec PHY，采用C类PTP时间戳" data-align="center" data-entity-type="file" data-entity-uuid="5cb29724-755f-46a5-878f-64795571e675" src="http://mcu.eetrend.com/files/2020-02/wen_zhang_/100047402-89657-88x7121…; />
<p><span><span>Marvell</span></span><span><span>网络业务部门执行副总裁</span></span><span><span>Faraj Aalaei</span></span><span><span>表示：“双端口</span></span><span><span>400GbE MACsec PHY</span></span><span><span>将行业领先的</span></span><span><span>56G PAM4 SerDes</span></span><span><span>解决方案集成到先进的</span></span><span><span>FinFET</span></span><span><span>工艺中，进一步加强了M</span></span><span><span>arvell</span></span><span><span>公司在高速以太网</span></span><span><span><span>&nbsp;</span>PHY<span>&nbsp;</span></span></span><span><span>及高速</span></span><span><span><span>&nbsp;</span>SerDes<span>&nbsp;</span></span></span><span><span>技术方面的领先地位。Marvell的新型</span></span><span><span>PHY</span></span><span><span>通过针对差异化的创新解决方案部署进行优化，可满足超大规模数据中心、企业网络及</span></span><span><span><span>&nbsp;</span>5G<span>&nbsp;</span></span></span><span><span>基础设施独特的安全与性能要求。”</span></span></p>

<p><span><span>Linley Group</span></span><span><span>首席网络分析师</span></span><span><span>Bob Wheeler</span></span><span><span>表示：“我们发现，数据中心正在向</span></span><span><span>100GbE</span></span><span><span>、</span></span><span><span>200GbE</span></span><span><span>和</span></span><span><span>400Gb</span></span><span><span>升级来满足不断增长的处理与</span></span><span><span>I/O</span></span><span><span>带宽需求，尤其是人工智能和机器学习工作负载陡增的情况下。强化的数据保护与安全性也已成为对云运营商与网络设备供应商的核心要求。</span></span><span><span>Marvell</span></span><span><span>的新型</span></span><span><span>400GbE PHY</span></span><span><span>满足了数据中心互联对增强</span></span><span><span>MACsec</span></span><span><span>安全性的迫切需求，同时提供了网络设备供应商所要求的成熟、高速的数据性能。”</span></span></p>

<p><span><span><span>88X7121P</span></span></span><span><span>是</span></span><span><span>Marvell Alaska</span></span><span><span>®</span></span><span><span><span>&nbsp;</span>C</span></span><span><span>系列以太网收发器的最新产品，它支持重新定时(</span></span><span><span>Retiming)</span></span><span><span>与变速器(</span></span><span><span>Gearboxing)<span>&nbsp;</span></span></span><span><span>应用，与</span></span><span><span>Marvell</span></span><span><span>的</span></span><span><span><span>&nbsp;</span>88X7120 PHY</span></span><span><span>的封装和软件方面相互兼容，从而为客户带来了设计灵活性。新设备完全符合</span></span><span><span>IEEE 400GbE</span></span><span><span>、</span></span><span><span>100GbE</span></span><span><span>和</span></span><span><span>50GbE</span></span><span><span>标准，并超越了</span></span><span><span>QSFP-DD</span></span><span><span>和</span></span><span><span>OSFP</span></span><span><span>光学模块连接的电气规格要求。</span></span><span><span>88X7121P<span>&nbsp;</span></span></span><span><span>针对点对点链接提供基于</span></span><span><span>MACsec</span></span><span><span>的</span></span><span><span>256</span></span><span><span>位加密技术强化了安全性并允许灵活部署</span></span><span><span>MACsec</span></span><span><span>加密功能，而在将此功能加入交换机</span></span><span><span>ASIC</span></span><span><span>中时也不会带来成本及功耗负担。该设备中集成的高精度</span></span><span><span>C</span></span><span><span>类</span></span><span><span>PTP</span></span><span><span>时间戳可以提高运营商、无线回程和</span></span><span><span><span>&nbsp;</span>5G<span>&nbsp;</span></span></span><span><span>基础设施应用所需的定时精度。</span></span></p>
<img alt="Marvell发布面向数据中心和5G基础设施的双端口400GbE MACsec PHY，采用C类PTP时间戳" data-align="center" data-entity-type="file" data-entity-uuid="bfc306da-b5ce-4fd2-9b41-c888468e8a3a" src="http://mcu.eetrend.com/files/2020-02/wen_zhang_/100047402-89658-88x7121…; />
<p><span><span>Marvell 88X7121P<span>&nbsp;</span></span></span><span><span>现已提供样品。</span></span></p>

<p><span><span>了解更多详情，请访问</span></span><a href="https://www.marvell.com/transceivers/alaska-c-gbe/88x7121p/"><span><spa… href="http://www.marvell.com/transceivers/alaska-c-gbe/88x7121p/"><span><span…;。</span></span></p>

<p><span><strong>关于</strong></span><span><strong><span>&nbsp;</span>Marvell</strong></span></p>

<p><span><span>Marvell</span></span><span><span>率先以超出想象的速度传输信息，从而为数字存储行业带来全新变革。今天，突破性创新仍然是</span></span><span><span>Marvell</span></span><span><span>存储、处理、网络、安全和连接解决方案的核心。凭借领先的知识产权和深厚的系统级知识，</span></span><span><span>Marvell</span></span><span><span>基础设施半导体解决方案不断为企业、云、汽车、工业和消费类市场带来变革。了解更多信息，请访问：</span></span><a href="https://cn.marvell.com./"><span><span>https://cn.marvell.com.</span></s…;