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1999-04-08 Using DSPs for PSTN-ISDN access
This paper presents a versatile DSP modem architecture for the 56kbps PSTN access and the 64/128kbps ISDN access.
2005-04-05 TDK AFE supports software selectable PSTN terminations
TDK's 73M1903C is targeted at the emerging MFP/Fax architectures and features worldwide PSTN compliance with programmable line terminations.
2000-02-07 Toward third-generation wireless communication
New third-generation wideband systems will deliver bit rates up to 384kbps for wide-area coverage, and 2Mbps for indoor or fixed applications, maximizing the efficiency of available radio spectrum. This application note describes the market and technology perspective on third-generation wireless communication. The paper also introduces the wideband wireless.
2004-12-16 Timing synchronization for 3G wireless
GPS forms the foundation of a reliable clock distribution in wireless networks.
2005-01-03 Timing is everything for VoIP success
The only way for VoIP to succeed is to have the right timing--not market timing, but synchronized timing.
2005-05-02 Science and art of telecom thermal design
Good thermal design is equal parts science and artan iterative process requiring constant adjustments based on real-world feedback.
2002-12-20 Remote Data Logger wit TINI
This application note shows how Tiny InterNet Interfaces can be set up to use PPP to provide IP packet transport over serial links.
2002-12-18 Protection networks for telecommunications systems
This article provides information on the protection networks for telecommunications systems.
2003-08-15 Protection networks for telecommunication systems
This application note lists down several of the standards and ways to protect telecommunication systems.
2002-10-15 Programmers' quick reference to the CMX868
This application note provides an immediate reference to programmers using CMX868, a programmable filtering system integrating ring detection, tone generation and tone detection.
2001-05-01 Packets devour time-domain nets
The fixed nature of TDM is its biggest drawback for data transmission. That paves way for packet technologies as such IP and ATM.
2002-08-12 Oki gateway to feature AudioCodes VoIP modules
Oki Electric Ind. Co. Ltd and AudioCodes Ltd have partnered on the development of VoIP solutions targeted for the telecom carrier market in Japan.
1999-06-29 Multi-functional communication device for various data networks
This paper describes a flexible design model of communication device for interfacing with various data networks, including 56Kbps PSTN access, 64/128Kbps ISDN access, 10Base-T LAN access, and GSM access.
1999-04-08 Integrated digital line CODEC architecture - past, present, and future
This paper explains the use of digital techniques to perform codec and hybrid functions in line circuits.
2000-05-03 Eliminating the "Last Mile" bottleneck with DSL
This paper proposes a set of performance requirements for the digital subscriber line (DSL) and discusses how the analysis can be done.
2002-10-01 Creating packet switches for a multimedia world
Next-generation networks require packet-based media transmission methods to deliver true multimedia.
2003-08-18 Company: CML Microcircuits (UK) Ltd
This application note serves as a quick reference guide for the CMX868.
1999-06-29 Challenges for soft modems in Audio/Modem Riser (AMR) and MDC environments
This paper presents the technical challenges posed by soft modem technology and specifically by its merging to the PC architectures AMR (Audio Modem Riser) and MDC (Mobile Daughter Card).
2002-04-01 Bulking up designs for VoIP
This technical article discusses the engineering know-how in building carrier-class high-density VoIP gateways that are essential in bridging the analog and digital worlds.
2002-11-29 Application hints for the MT90840
This article suggests one solution for the implementation of distributed transport systems and provides some hints on how to use the MT90840 device when implementing an add/drop, switching or multiplexing functions for 155 Mb/s transport backbones.
2007-03-09 USB audio controllers roll for PC-based VoIP apps
Winbond's two new USB audio controllers are designed for PC-based VoIP applications targeting USB handset, USB speaker phone, PSTN/USB dual-mode phone, USB PSTN gateway and USB analog telephone adapters.
2007-04-16 TCAP solution for converged networks
The Spectra2 TCAP monitoring and TCAP generation solutions deliver a high-performance platform for TCAP diagnostics in a converged network environment. The Spectra2 TCAP capabilities include multi-user support for up to four users, an easy-to-use Windows-based GUI, and multi-protocol load generation of PSTN signaling to ensure performance in a converged environment. The Spectra2 platform also boosts TCAP load generation with the ability to deliver up to 384 Low-Speed Links (64Kb Timeslots) or 32 High-Speed Links. Users can easily Monitor and Generate TCAP scripts over legacy and next-generation networks with one Diagnostic solution.
2008-09-03 Orion voice services service assurance for converged networks
For many carriers, convergence wields a double-edged sword. On one side, the ability to deliver voice, video and data services seamlessly over any combination of mobile, PSTN and IP networks opens the door for new services and premium revenue streams with lower deployment costs.
2008-08-27 Orion interconnect services: Service assurance for converged networks
An increasing number of voice minutes between carriers are completely bypassing the legacy PSTN and using end-to-end IP connections. This approach is enabling service providers to realize improved call quality, control and cost savings through lower termination rates or bill and keep commercial models.
2002-07-26 Motorola processor to support Alcatel's wireless equipment
Motorola's C-5e network processor will be used in Alcatel's next-generation wireless infrastructure equipment to connect wireless networks into PSTN and ATM.
2003-03-03 Convergence processors cleave Gordian knot of multiprotocol data
The realities of practical network deployment dictate that the migration to packet-based network will be preceded by the need to tie together several existing networks, including the PSTN, ATM, and IP networks.
2001-10-04 Applying the AN10E40 programmable tone detector for telecommunications
This application note explains the use of the AN10E40 Field Programmable Analog Array (FPAA) in the detection of dial tone in conformance to the specific requirements of the European Public Switched Telephone Network (PSTN).
2006-11-03 Wintegra's WinPath processors support iTDM
Wintegra has announced the availability of Internal TDM (iTDM) support on its WinPath family of processors.
2006-08-21 Windows-based version rolls for open-source telephony
Sangoma Technologies and Null Team Co. have released a stable native Windows-based version of the GPL-licensed Yate project.
2007-03-16 Windbond chip supports P2P VoIP platforms
Winbond's W93562 DECT/WDCT digital wireless communications chip features hardware compatibility with Skype and other peer-to-peer VoIP platforms.
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