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2002-07-05 TranSwitch offers single-chip solution for DS3/DS1/E1 access systems
TranSwitch Corp. has introduced the TEPro device, a RISC processor-based SoC with embedded DD-AMPS firmware and host API, to support next-generation channelized DS3/DS1/E1/DS0 applications.
2009-03-13 Transmit pulse control on the DS26518 T1/E1/J1 transceiver
This application note explains how the DS26518 T1/E1/J1 transceiver contains precise methods for making minor or major changes to the output pulse.
2002-06-06 Transition Networks ships stand-alone T1/E1 media converter
Transition Networks Inc.'s first stand-alone T1/E1 media converter has remote management capability that allows transmission of T1 signaling over single-mode fiber-optic cable up to distances of 80km.
2005-02-17 T1/E1/J1 transceiver includes cell/packet/TDM interface
Dallas Semiconductor released what it claims as the only multiport T1/E1/J1 transceiver available with a cell/packet/TDM interface.
2002-11-26 T1/E1/J1 Dual Connector Interface
This application note list down the cable and connector types that can be used for T1, J1, and E1 systems.
2004-11-24 T1/E1 loopback operation for Dallas Semiconductor T1/E1/J1 transceivers
This app note contains an overview of the loopback functions for Dallas Semiconductor T1/E1/J1 transceivers.
2004-06-21 Selecting a T1/E1/J1 single-chip transceiver
This app notes highlights some of the important features that have been integrated into the T1/E1/J1 single-chip transceiver.
2001-04-17 Secondary line protection for T1 and E1 line cards
This application note details the secondary line protection circuitry necessary for the broader deployment of T1 and E1 line cards.
2002-05-06 Pulse Engineering transformer protection unit eyes T1/E1
Pulse Engineering Inc. and Intel Corp. have jointly developed a dual surface-mount transformer protection module for T1/E1 applications.
2004-12-13 Interfacing T1/E1 transceivers/framers to Blackfin processors via the serial port
This app note describes how to interface Blackfin processors to standard T1 or E1 encoded signals.
2002-07-17 Infineon T1/J1/E1 LIU is 30 percent smaller
2006-08-01 Fiber mux delivers up to 16 E1 links over 110km
RAD Data has introduced the Optimux-34 E3 fiber multiplexer, which promises a simple and cost-effective solution for transporting up to 16 E1 links over distances up to 110km.
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.
2002-01-08 Exar rolls out highly integrated octal T1/E1/J1 framer
The XRT84L38 offers eight integrated T1/E1/J1 framers, which provide framing, error-detection and performance-monitoring functions in accordance with ANSI/ITU-T specifications.
2003-04-14 Exar LIUs support common T1/E1/J1 line impedances
Two 14-channel T1/E1/J1 PHY line-interface units from Exar Corp. are reconfigurable and support all common T1/E1/J1 line impedances.
2005-06-06 DS33Z11-Ethernet LAN to unframed T1/E1 WAN bridge
This app note presents a design based on the ELITE product line and demonstrates the use of a DS33Z11 to bridge Ethernet traffic over an unframed T1 or E1 connection.
2004-05-04 Dallas transceivers connect four T1, E1, J1 lines
Dallas has disclosed that its 4-port transceivers are the only devices that do not require external component changes to switch among T1, E1, and J1 standards.
2004-05-04 Dallas transceivers connect four T1, E1, J1 lines
Dallas has disclosed that its 4-port transceivers are the only devices that do not require external component changes to switch among T1, E1, and J1 standards.
2003-08-15 Applications of the MT90220/221 Support for ATM over Fractional T1/E1
This application note discusses how the MT90220/221 can support ATM over fractional T1/E1 with external circuitry.
2007-07-25 16-port T1/E1/J1 transceiver debuts
At 16 ports, the DS26519 single-chip transceiver from Dallas Semiconductor is said to offer the highest integration and lowest cost per port in the industry.
2008-08-29 Unifying RISC and DSP
The Hyperstone E1-32XSR core represents a unique microprocessor architecture: The combination of a high performance RISC processor with an additional powerful DSP instruction set and on-chip MCU functions.
2004-12-16 Synchronous bit-serial data interface timing
This app note is an introduction to synchronous bit-serial data interface timing between a DS1/E1 line interface of a mapper device and a system interface of an external DS1/E1 LIU.
2000-08-01 Simplifying interface for multichannel telephony
Physical interfaces between processors are vital in modern digital telecommunications. The application report details the modules for serial and parallel links, as well as timing, register and other functional requirements.
2002-08-12 Shanghai Bell selects IDT line for next-gen transport apps
Alcatel Shanghai Bell Co. Ltd has selected IDT octal E1 LIU, 2Kx2K TSI switch, and quad codec for its latest OADM, access network, and optical transmission system applications.
2003-02-17 RISC/DSP microprocessor shipped in TFBGAs, macro cells
Hyperstone AG has released its RISC/DSP microprocessors in TFBGA packaging and as a TSMC or UMC macro cell for SoCs.
2005-07-12 New BI Tech line card protection modules protect up to 12 lines
TT Electronics BI Technologies developed new telecom line protection modules designed for T1/E1 line card circuits in central office and customer premises equipment apps that protect up to 12 signal lines in a space-saving package.
2003-08-15 MT9076B Line protection circuitry
This application note describes the recommended line protection circuitry for the MT9076B.
2003-08-15 MT9076 Evaluation Card
This application note displays a schematic diagram detailing the pin configuration of the MT9076 T1/E1/J1 transceiver.
2006-05-01 Measurement, location relating to EFT/ESD
The E1 disturbance immunity development system offers engineers a new and effective measurement method that can help them locate the sensitive spot in a circuit.
2004-02-26 Low-speed interfaces set out for PON
Salira Optical Network Systems has updated its Salira 2000 passive-optical system with support for STM-1/OC-3 and T1/E1 network interfaces.
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