DS31256B

Series:	--
Packaging:	Tray
Part Status:	Obsolete
Function:	--
Interface:	Serial
Voltage - Supply:	3 V ~ 3.6 V
Current - Supply:	500mA
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	256-BGA
Supplier Device Package:	256-BGA (27x27)
Includes:	--
Base Part Number:	DS31256

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Introduction:

DS31256B is a telecommunication access switching node developed and manufactured by Digital Signal System. It is an essential component for constructing modern telecommunication networks, which is designed and developed for the realization of enterprise digital access, long-distance and local public networks, as well as providing voice, data and multimedia services. This article introduces the field and working principle of DS31256B in detail.

Application Field:

DS31256B is a modular-packaged high-capacity access switching node with the architecture of backbone-access. By adopting digital signal technology, it enables transmission system to interconnect, providing digital and analog access service. Therefore, it can be used to construct a wide range of telecommunication networks, such as access network, Point-to-Point Circuit Connection System, cellular network, etc. DS31256B is able to provide voice, data and multimedia services with exceptional flexibility, scalability and reliability. It is especially effective for high-end clients with large access bandwidth. It supports E1/T1 exchange. Also, the embedded advanced information coding pack conversion technologies can transmit various services with high priority.

Working Principle:

DS31256B uses microprocessor technology to control the switching functions and implements packet switching through switching matrix. It also has Watchdog function, which can detect and reset the faults and ensure the quality of service.DS31256B supports multi-address transmission methods, such as multi-address circuit switching (MACS), SONET/SDH, and ATM. In order to realize the transmission of video and audio, it provides multiple serial channel access, stereo broadcasting, video intercom functions and so on. Moreover, it supports rich network management functions, providing information collection, research, analysis and maintenance.In order to ensure its high performance, DS31256B uses the component with high reliability. Moreover, the software structure of DS31256B makes it easy to use and maintain, with advanced failure detection and recovery technology. In addition, it adopts a distributed control structure and can be based on customer’s requirements for network scale, complexity and availability for customization.

Conclusion:

In summary, DS31256B is an excellent telecom access switching node for enterprises and long-distance and local public networks which provides voice, data and multimedia services. It uses the component with high reliability, advanced information coding pack conversion technologies, multi-address transmission methods, rich network management functions and distributed control architecture. Therefore, it is a reliable solution for telecommunication networks.

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