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total search103 articles
2000-05-03 xDSL/ATM router architecture, design, and implementation
The paper discusses the architecture, design, and implementation issues to realize these new classes of IAD.
2002-04-19 xDSL Power Modules design recommendations
This application note explains how to use PowerDsine xDSL power modules PD-LPM-0xxx, PD-NPM-0xxx and assistance on how to get the best and most efficient operation from the DSL remote power modules.
2000-09-27 XDSL driver and receiver
The demand for high-speed Internet access, LAN connectivity and short distance data communications is growing exponentially. Telephone lines such as twisted pairs have been used in LANs to transmit data between data terminals and computers and video on demand (VOD) applications. This paper introduces the several forms of DSL available.
2003-12-16 Testing modems, xDSL and ISDN in a shared environment
Dial-up modems, ISDN terminal adaptors and xDSL modems will be more commonly used in a shared environment with the increase in computing power.
2002-09-12 TDK ferrite material eyes ADSL, xDSL transformer apps
TDK Corp. has developed the DN70 ferrite material that offers lower total harmonic distortion and is targeted for use in ADSL and xDSL modem line transformers.
2003-01-29 STMicro op amps drive xDSL, multiple video lines
STMicroelectronics has introduced a pair of wideband op amps that provide the high-output current required to drive xDSL line interfaces.
2002-02-20 Maxim releases dc/dc converter for GBIC, xDSL modems
Designed for GBIC modules and USB-powered xDSL modems and routers, the MAX1970/71/72 dual step-down dc/dc converters operate up to 1.4MHz and 180 out-of-phase.
2005-06-09 Infineon GEMINAX MAX, ConverGate chipsets address xDSL broadband demand
Infineon Technologies AG announced that its GEMINAX MAX and ConverGate chipsets have been selected by Adtran, a DSL equipment vendor in North America, for use in its Total Access series of DSLAM (DSL Access Multiplexer) products
2003-01-02 Growth of Taiwan's xDSL industry slows down
xDSL product shipment volume in Taiwan is forecasted to reach about 10.6 million units by 2002's end, according to MIC.
2002-05-28 Fujitsu controller enables video over xDSL
Fujitsu Microelectronics Europe's KeyStream access controller integrates a 100MIPS embedded RISC processor, dedicated ATM segmentation and re-assembly processing, and MPEG video framing with LAN interfaces.
2006-08-09 Connectors target high-speed xDSL apps
FCI has developed SOFIX cable and board connectors for high-speed xDSL communications and data links.
2001-09-18 Characterizing lines for XDSL use
This application note describes the ability of the DLA-9D and SPM-33A/PS-33A instruments to allow problem solving on lines used with xDSL modems.
2002-03-08 Characterizing lines for xDSL use
This application note explains how useful results can be obtained through the use of DLA-9D and SPM-33A/PS-33A instruments, allowing problem solving on lines used with xDSL modems.
2004-01-05 Wickmann fuse protects against power crosses
Wickmann has introduced the Polyfuse HVR250 series of Positive Temperature Coefficient devices that protect telecom and networking equipment against lightning strikes and power crosses.
2008-05-09 Transient voltage suppressor guards DSL line drivers
Semtech has announced the TClamp1201S, a 12V, low-capacitance protection device for xDSL applications that features low clamping voltage and a flow-through package design to protect new xDSL line drivers.
2003-04-29 Taiwan data comms sector posts $913M in shipment value
According to the Market Intelligence Center, the domestic shipment value for data communications industry reached $913 million in Q1 of 2003.
2002-11-06 RAD Data opens subsidiary in Beijing
RAD Data Communications is opening a wholly-owned subsidiary to localize operations in China.
2003-05-27 NEC to provide broadband access service to SingTel
NEC Australia has been tapped to supply an xDSL system for broadband access to Singapore Telecommunications Ltd through Itochu Singapore Pte Ltd.
2002-02-01 National Semiconductor amplifiers exhibit low noise, draw low power
Based on the company's VP10 process, the LMH6622/LMH6639/LMH6644 amplifiers offer low noise, low power and high bandwidth for communications and other high-speed applications.
2005-08-04 MIPS gaining licensors among Chinese fabless firms
Shanghai's Opulan Technologies Corp. has licensed the low-power MIPS32 4KEc core for use in a system-on-chip platform aimed at China's fast-growing market for xDSL access equipment.
2000-05-03 Latest Bluetooth developments and technology trends
This paper explains the latest developments in the Bluetooth standard, a de facto standard of wireless LAN communications set to replace cable connections computing and peripheral environments like PC to printer, scanner, keyboard, mouse, mobile phone, or LAN.
2001-12-01 Intelligent tests for optical designs
This technical article discusses how optical communications engineers can learn from standard routing and signaling tests when working with fast switch fabrics.
2004-05-17 Infineon processor bridges ATM, Ethernet traffic
Infineon has created the specialized processor ConverGate-C, designed to aggregate ATM-based xDSLs and convert the traffic to Internet Protocol on the line card.
2006-01-02 Future-proof telecom networks with VDSL2
Designed to support triple-play services, VDSL2 enables operators and carriers a cost-efficient upgrade of existing xDSL-infrastructures.
2008-03-14 FCI tips custom solutions for E1/T1, VDSL apps
FCI has developed several customized I/O connector solutions for E1/T1 and xDSL applications, including a cable connector and a board connector solution.
2001-03-01 DSL flavors color designer choice
The fact that several different flavors of digital subscriber line (DSL) exist today is a classic example of the inherent laissez-faire nature of the technology industry.
1999-11-01 Designing ADSL in an ATM network
Based on the development of the current standard, you can fit an ADSL modem into the ATM network. The advantage of using a programmable DSP core for this application is that you can quickly adjust to the ever-changing telecommunications standard.
2003-06-16 Convergence in broadband gateways
The sheer number of broadband subscribers in Asia is creating some remarkable market dynamics for broadband connections.
1999-06-29 Application of ADSL in an ATM network
This report investigates and explains how the ADSL modem fits into the ATM network, based on the development of the current standard.
2002-02-06 AMS, Italtel develop APON replacement
Italtel and austriamicrosystems have developed the KEOPE (Key Electro-Optical Elements) chipset that offers high-performance and low-cost transmission of analog and digital systems.
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