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What is a SONET?
Synchronous Optical NETwork is a transmission system for high-speed digital traffic. It is a method for communicating digital information using lasers or LEDs over optical fiber.
total search563 articles
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.
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.
2004-01-16 SONET well-suited to carry storage traffic
The networking of storage islands using SONET infrastructure presents an opportunity to exploit a proven, widely distributed asset.
2002-06-28 SONET rate conversion in Virtex-II Pro devices
This application note targets Virtex-II Pro designs that require the direct use of Rocket I/O transceivers in 16-bit mode.
2002-11-20 SONET Interrupt Controller
This application note describes the use of the ispMACH51024 device as a SONET switch interrupt controller.
2004-07-01 SONET CMOS transceiver hits 10Gbps
Xignal develops a single-chip full-rate 4:1 Serdes chip consuming <1W in a standard 0.13?m CMOS technology.
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.
2004-11-02 Solution provides ITU-T O.172 jitter accuracy maps, NG SONET capability
Agilent announced what it claims as the first test solution to provide repeatable jitter with ITU-T O.172 jitter accuracy maps and advanced NG SONET capability.
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.
2007-04-17 SFP transceivers target long-reach SONET
Avago Technologies has announced the addition of a line of single-mode SFP transceivers for long-reach SONET OC-48 to its METRAK family of SONET products.
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.
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.
2000-06-01 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.
2002-01-30 Network OEMs stick with Sonet, ATM attack
Makers of network equipment are putting new emphasis on tuning products for traditional, old-world architectures, as radical ideas fall out of style in step with the recession.
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.
2002-03-25 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.
2003-06-30 Lattice serdes transceiver suits SONET, 10GbE apps
Lattice Semiconductor Corp. has released what it claims is the industry's lowest power SERDES transceiver that is based on the 0.13?m CMOS technology.
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