Product category:
Communications ICs (Wired)
News Release from: IDT | Subject: Octal E1 LIU/TSI switch/quad codec
Edited by the Electronicstalk Editorial
Team on 30 August 2002
Shanghai Bell selects IDT for optical
transport
IDT's octal E1 line interface unit, 2Kx2K time slot interchange switch and quad codec have been chosen for next-generation access and optical transport applications from Alcatel Shanghai Bell.
IDT's octal E1 line interface unit (LIU); 2Kx2K time slot interchange (TSI) switch; and quad codec have been chosen for several next-generation access and optical transport applications from Alcatel Shanghai Bell, China's leading telecom infrastructure and solutions provider IDT's telecomms products offered Alcatel Shanghai Bell's designers an excellent combination of integrated features, performance and programmability for voice processing, TDM switching and transport requirements in their new optical add/drop multiplexer (ADM), access network, and optical transmission system applications
This article was originally published on Electronicstalk on 12 Apr 2001 at 8.00am (UK)
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"We chose IDT's telecomms products based on the delivery of their highly integrated performance and advanced feature set", said Peng Linmin, vice president of Alcatel Shanghai Bell.
"In addition, IDT has been diligent in providing our team with local design and technical support, which has enabled us to achieve faster time to market and to further our leadership in China's telecommunications market".
"IDT recognises Alcatel Shanghai Bell as a leading provider of end-to-end telecom system solutions with a strong portfolio of products", said Jimmy Lee, vice president of IDT's telecommunications product division.
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"The incorporation of our telecom devices into Alcatel Shanghai Bell's applications strengthens our presence as a provider to the global telecommunications equipment market".
IDT's octal T1/E1 LIU, which supports loop attenuation of up to 18dB and integrates clock and data recovery, jitter attenuators, and enhanced diagnostic tools on-chip provided an optimal port density for Alcatel Shanghai Bell's SDH155 ADM.
The SDH155 ADM provides a scaleable solution to manage the addition and removal of narrowband voice traffic over SDH networks at speeds up to 155Mbit/s.
IDT's 2Kx2K TSI switches provide full non-blocking capacities for 2K DS-0 channels and pulse code modulation (PCM) rates up to 8Mbit/s in Alcatel Shanghai Bell's General Access (GA) system, which supports aggregation of POTS, ISDN and lease-line traffic with integrated DS-0 servicing, for concentration onto an STM-1 link.
IDT's quad codec delivers an advanced feature set and full programmability of the analogue interface characteristics, allowing for easy adaptation of a single design into any country's phone network through software.
Alcatel Shanghai Bell's OTS-8500 optical transmission system takes advantage of this programmability, allowing it to support analogue voice traffic over various POTS networks with a single bill of materials.
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