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2001-09-14 How reliable is the routing in your SDH network?
This application note explains how to determine the reliability of complex SDH networks through path trace analysis using the ANT-20 Advanced Network Tester.
2005-01-19 Galazar, Bussan partner in SDH/SONET semiconductors
Galazar Networks Inc. and Bussan Microelectronics Corp. have signed a strategic agreement to expand sales, marketing, customer support and logistics for Galazar's next-generation SDH/SONET product line targeted at Japan's communications equipment vendors.
2003-03-17 Extending SDH/Sonet to the data-centric future
SDH/Sonet plays a major role in today's service provider networks; however, they will need their existing infrastructure to seamlessly scale to ever-increasing capacities while easily provisioning and maintaining new and better services.
2004-09-17 Evaluation platform enables next-gen SONET/SDH protocols
PMC-Sierra introduced its 10/100M Ethernet-over-SONET/SDH evaluation platform which enables multi-vendor interoperability for next-gen SONET/SDH protocols.
2002-11-26 Demonstration board OQ2541HP SDH/SONET data and clock recovery
This application note describes the demonstration board of the OQ2541HP dta and clock recovery IC for SDH/SONET systems.
2002-06-28 Cypress samples SiGe SONET/SDH serdes
Cypress Semiconductor's CYS25G0102DX OC-48/STM-16 serdes is designed for use in OC-48/STM-16 switches, routers, DWDM systems and add/drop MUXs.
2003-03-07 Cypress samples channelized GFP SONET/SDH framer
The company is sampling the POSIC2G framer, which is touted to be the industry's first 2.5Gbps channelized SONET/SDH framer with generic framing.
2002-05-27 Cypress framer extends 10GbE to SONET/SDH
Cypress Semiconductor Corp. has announced the release of the POSIC10G single-chip framer that extends 10Gb Ethernet LANs over standard SONET/SDH networks.
2001-05-25 Characterization report on 155Mbps single mode fiber transceiver for ATM, SONET OC3/SDH STM-1
This application note details the characterization work performed on the transmitter side only of the HFCT-5215 Duplex Single Mode Transceiver.
2002-06-07 Broadcom DWDM processor supports 10GbE, SONET/SDH
Broadcom Corp. has announced the availability of the BCM8512 multi-protocol DWDM transport processor that supports both 10Gb Ethernet and OC-192/STM-64 data for DWDM applications.
2007-09-06 Boards transition from SDH/SONET to packet switching
N.A.T. has introduced the newest members of its AMC telecom product range, which allow the transition from TDM-based SDH/SONET networks to packet switching-based infrastructures.
2003-06-24 Acterna upgrades SONET/SDH test solution service
Acterna has launched the ONT-50 Optical Network Tester v5.0, which features enhanced SD analysis functionality for easy assessment of failure events.
2002-08-28 Acterna tester provides full SONET/SDH frame analysis
The ANT-40G network tester from Acterna Corp. is claimed to be the first tester that provides full analysis of frame signals on SONET/SDH networks operating at OC-768c/STM-256c.
2005-04-29 Acterna rolls out testing solution for SONET/SDH networks
Acterna's new multi-port, multi-technology and multi-channel solution enables carriers to test for efficient and reliable handling of voice, data and video traffic over SONET/SDH networks.
2003-03-11 9co timing signal generator fit SONET/SDH equipment
9co has announced the availability of the SCS3015 Stratus 3/3E timing signal generator with BITS output for use in the timing design of SONET/SDH systems.
2003-04-16 Zarlink packs timing module into 2.54-by-2.54mm DIL package
The ZL30462 timing module from Zarlink Semiconductor Inc. integrates a complete timing system into a 40-pin DIL package measuring 2.54-by-2.54mm.
2003-05-22 Zarlink analog PLL has six ultra-low jitter clocks
The ZL30406 analog PLL from Zarlink Semiconductor has six low-jitter output clocks for optical line cards that is claimed by the company to allow designers to shrink size, cost, and power of line card timing designs.
2002-09-13 Xilinx FPGAs power AcceLight switches
AcceLight Networks has selected Xilinx's FPGAs for its PXS 540 family of Photonic Service Switches.
2004-01-06 Xilinx design targets Edge equipment market
Xilinx Inc. has developed a free, fully functional reference design that is targeted for the metro and edge equipment markets.
2002-08-02 West Bay to supply optical chips to Group Sagem
West Bay Semiconductor Inc. announced that it will supply chips for next-generation SONET/SDH to Groupe Sagem.
2002-10-04 West Bay signs Azzurri as distributor for Euro market
West Bay Semiconductor Inc. has entered into a sales and distribution agreement with Germany-based Azzurri Technology GmbH, to represent and sell West Bay products in Germany, Austria, and Switzerland.
2002-06-03 West Bay rolls virtual concatenation data framer
West Bay Semiconductor Inc. has introduced the WB4500 48-channel multi-protocol virtual concatenation data framer for 2.5Gbps and 622Mbps next-generation SONET/SDH systems.
2002-03-20 Velio, Altera offer evaluation platform for serdes devices
The VC1022-DA-EVA evaluation platform for Velio's SONET-EOS product line for SONET/SDH networks allows interoperability testing of the SONET-EOS devices with Altera's APEX II PLDs.
2002-10-29 Velio serdes integrates four OC-48 transceivers
The company's VC1021S serdes integrates four OC-48 transceivers into a 27-by-27mm, 352-pin BGA and is designed specifically for SONET/SDH apps.
2003-06-02 Using next-gen optical transport protocols
In the interim, evolutionary technologies like VC, LAPS and GFP will continue to gain traction in new equipment deployed all over the world.
2004-01-16 Upgrading to a real-time IP network
Despite this impressive growth, IP networks have not succeeded in supporting real-time apps and converged legacy services.
2003-02-28 Tomen to distribute Ample products in Japan, China
Ample Communications Inc. has signed Tomen America Inc. to represent and sell its entire line of integrated multi-speed SONET/SDH and Ethernet solutions in Japan and China.
2004-12-16 Timing synchronization for 3G wireless
GPS forms the foundation of a reliable clock distribution in wireless networks.
2002-07-24 TI transceiver supplies four OC-48 channels
Texas Instruments Inc. has announced the availability of the SLK2504 SONET/SDH transceiver that is able to supply four 2.5Gbps OC-48 channels from a single device.
2002-02-06 Tektronix releases world's first digital jitter analysis module
Claimed to be the world's first digital jitter analysis module, the OTS9200 is aimed at reducing the time per test and accelerate the production of 10Gbps SONET/SDH equipment for metro networks.
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