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2002-02-13 Yahequan transceiver meets SONET/SDH standard
Conforming to SONET/SDH standard, the AM1310-155 SC duplex single-mode transceiver is designed for bidirectional serial optical data communications.
2002-07-24 West Bay to supply SONET/SDH chip to Group Sagem
West Bay Semiconductor Inc. has announced that it will supply advanced chip for next-generation SDH/SONET to Groupe Sagem.
2002-11-21 West Bay framers target low-cost SONET/SDH equipment
The company's SONET/SDH channelized framers and pointer processors are targeted for low-cost metropolitan access telecommunications equipment apps.
2002-11-20 TZA3004HL: SDH/SONET data and clock recovery
This application note describes the schematic and the layout of the demonstration board for the TZA3004HL data & clock recovery IC and contains assembly instructions.
2001-03-29 Synchronizing Network Elements On SONET/SDH Rings
This paper describes the complexity of the high-speed networks by analyzing different popular architectures and takes a look at the challenges in synchronizing various systems, such as ADMs, terminal multiplexers, cross connects, line cards and other network elements.
2001-07-03 Synchronizing Network Elements On SONEH/SDH Rings
This paper describes the complexity of the high-speed networks by analyzing different popular architectures and takes a look at the challenges in synchronizing various systems, such as ADMs, terminal multiplexers, cross connects, line cards and other network elements.
2002-05-03 SONET/SDH/ATM OC-12 layout: S3019 example
This application note illustrates connections, guidelines and layout for the S3019 transceiver device.
2003-12-16 SONET/SDH framers gird for multiservice
New framer ICs bring two important innovations to the SONET/SDH market that distinguish them from their predecessors: virtual concatenation and generic framing protocol.
2001-10-16 SONET/SDH ATM OC-3/12 layout (S3035)
This application note illustrates the pin connections for the S3035 SONET/SDH/ATM transceiver.
2001-10-10 SONET/SDH ATM OC-12 layout application note (S3019)
This application note illustrates the pin connections for the S3019 SONET/SDH/ATM transceiver chip.
2006-11-10 Solution targets next-gen SONET/SDH platforms
PMC-Sierra has introduced the PM5336 ARROW 2488, a feature-rich, high-capacity single-chip solution for next-generation compact and scalable chassis-based SONET/SDH platforms.
2008-05-06 Single-chip synchronous clock boosts SDH, SONET, Ethernet
Connor-Winfield has introduced the STC5270, an integrated single-chip solution for the synchronous clock in SDH, SONET and synchronous Ethernet network elements.
2002-05-13 SDH device shipments to exceed 13 percent growth in 2002
Worldwide smart handheld device (SHD) shipments will increase by more than 13 percent this year, according to the latest research from IDC entitled "Sync or Swim: The Worldwide Smart Handheld Devices Market Forecast and Analysis, 2002-2006."
2002-07-25 SAGEM sponsors West Bay's next-gen SDH/SONET IC
Groupe SAGEM SA, an international technology conglomerate, has sponsored the development of one of West Bay Semiconductor Inc.'s next-generation optical networking chips.
2002-06-18 PMC-Sierra rolls out SONET/SDH chipset
PMC-Sierra Inc. has announced the availability of the CHESS-III chipset for transporting 2.5Gbps and 10Gbps metro services, and enables OEMs to use deployed line cards into advanced systems.
2002-05-03 PLL board decoupling guidelines: SONET/SDH/ATM S3042 example
This application note illustrates decoupling connections and guidelines for the S3042 PLL device.
2002-05-03 PLL board decoupling guidelines: SONET/SDH/ATM S3041 example
This application note presents decoupling connection techniques and guidelines for the S3041 PLL device.
2006-04-10 Platform combines SDH with OTN networking
ECI Telecom announced the release of its MSPP, which is said to enable cellular operators to scale up their networks to meet increasing subscriber demand.
2004-09-13 PDH optical access devices suit SONET/SDH ADMs
PMC-Sierra introduced the PM5337 ADM 622 and PM5338 ADM 622 PDH optical access devices for use in remotely deployed SONET/SDH ADMs and Terminal Multiplexers.
2000-05-03 Optimizing silicon for SDH applications
Recent advances in personal computing and mobile telephone technology have resulted in high performance semiconductor processes increasing in production volume and decreasing in price. This paper explains how to choose from the processes on offer to best serve the requirements when developing circuits for the fiber-optic communications marketplace.
2000-06-01 Optical/electrical conversion in SONET/SDH systems
The paper describes conversion mechanisms at receive and transmit stages in an optical fiber transmission system, highlighting potential problems as such jitters and pulse distortion, and their subsequent solutions.
2002-10-15 NJR VCXO IC suits SONET/SDH systems
The NJM2555 622.08MHz VCXO IC incorporates an oscillation amplifier and a variable capacitor diode for use in SONET/SDH communication systems.
2003-06-16 New approaches to Ethernet over SONET/SDH
Virtual concatenation and generic framing procedure boost the ability of legacy networks to handle Ethernet-based traffic efficiently.
2002-04-15 NEC PHY chip integrates four 622Mbps SONET/SDH channels
The 5PD98413 ATM and POS PHY device from NEC Corp. integrates four 622Mbps SONET/SDH framer function channels on one chip, making it suitable for 3G mobile basestations, DSLAMs, and other high-end WAN edge equipment.
2002-06-18 NEC introduces 88-by-482-by-300mm SDH system
NEC Corp. has introduced the SpectralWave C-node next-generation SDH system that measures 88-by-482-by-300mm.
2002-03-25 NEC ATM, POS chip packs four 622Mbps SONET/SDH framer channels
The 5PD98413 ATM and POS PHY chip from NEC integrates four 622Mbps SONET/SDH framer function channels on one chip, enabling faster 3G mobile basestations, DSLAM, and WAN edge equipment.
2004-03-25 Mapper preps SAN traffic for Sonet/SDH
Galazar Networks has released a storage-area-networking mapper that will allow operators to carry storage streams over Sonet/SDH links.
2001-03-19 Interfacing to the quad OC-3 SONET/SDH transceiver (CY7B9514V)
This application note provides guidelines for interfacing the CY7B9514V to SONET/SDH framing devices and optical modules.
2003-07-14 Infineon expands SONET/SDH framer chip family
Infineon Technologies has expanded its portfolio of optical networking solutions with the release of the multi-rate, multi-channel SONET/SDH framer chips.
1999-06-29 Implementing packet transfer over SONET/SDH
This paper describes the theory and implementation of a quad OC-3/STM-1 and OC-12/STM-4 Ethernet over SONET/SDH using several applications specific standards products (ASSPs).
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