几年前，在光通信领域中技术含量高、开发难度大的SDH芯片市场，一直少数几个竞争对手把持，导致光通信设备的价格高居不下。然而，有了国内润光泰力这样的公司出现，使这一现状大为改观。 几年前，在光通信领域中技术含量高、开发难度大的SDH芯片 ...

Maxim推出高度集成的Ethernet-over-SONET/SDH (EoS)映射器系列产品DS33M30/DS33M31/DS33M33。这些映射器结合了以太网传输新协议与传统光纤 ...

摘要：本文首先描述了下一代SDH的定位以及发展历程，其次介绍了下一代SDH所采用的核心技术，最后简要阐述了针对未来智能光网络的一些观点。 关键词：城域网MAN；同步数字系列SDH；多业务传送平台MSTP；弹性分组环RPR；光分插复用器OADM；光交叉连接器OXC；光 ...

Carrier Ethernet unlocks many potential revenue- generating services that telecommunications service providers, otherwise known as carriers, must deploy to be competitive. However, most carriers ...

San Jose, Calif., July 8, 2004¦¡Altera Corporation (NASDAQ: ALTR) today announced the addition of Aliathon to the Altera Megafunction Partners Program (AMPP¢â). Customers now have access to ...

Maidenhead, UK — Trend Communications has launched the Trend Multipro SDH, a portable, hand held tester for use by technicians working on SDH and PDH services to 2.5 Gbit/s. The rugged tester, the ...

The longevity of Plesiochronous Digital Hierarchy/Synchronous Digital Hierarchy (PDH/SDH) communications networks in the utility industry is remarkable. Used for decades to monitor and control the ...

Carrier Ethernet unlocks many potential revenue-generating services that telecommunications service providers, known as carriers, must deploy to maintain their competitive position. However, most ...

The new, innovative and versatile battery operated tester employs a large touch screen which makes it very easy to use. The software modularity of the Multipro ensures that a wide variety of user ...

证券之星消息，根据天眼查APP数据显示长江电力（600900）新获得一项发明专利授权，专利名为“一种基于时间同步的SDH/PDH有效 ...

QUEBEC, June 9, 2011 (GLOBE NEWSWIRE) -- EXFO Inc. (Nasdaq:EXFO) (TSX:EXF) announced today the launch of the latest innovations to its line of handheld field testers: the FTB-880 NetBlazer ...

System-on-a-Chip (SoC) Replaces up to 30 Components, Delivers Tenfold Better Bandwidth and Density with Significantly Lower Costs, Power and Space Requirements Herzliya, ISRAEL – Dec. 16, 2008 – ...