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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.
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.
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.
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.
2002-04-15 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.
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).
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.
2002-06-28 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.
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.
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.
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