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Questions and Answers on Softswitch Technology
Questions and Answers on Softswitch Technology

Basic information Pricing: 18Number of pages: 117Publication date: 2005-11-1Edition: 1Format: 16 openPackaging: Paperback Introduction This book explains the soft Switched network architecture, stand...

Integrated Services Digital Network
Integrated Services Digital Network

History In modern society, people have higher and higher requirements for communication. In addition to the original voice, data, and fax services, they also require comprehensive transmission of hig...

Broadband Integrated Services Digital Network
Broadband Integrated Services Digital Network

Overview of B-ISDN network B-ISDN (Broadband Integrated Services Digital Network) is a broadband communication network, and broadband means high-speed information transmission. The information rate...

Internet new words
Internet new words

Source Usually it comes from popular expressions in film and television networks, and more often because of a certain social phenomenon, which has produced some opinions that are accepted by everyone...

Top 10 Internet Buzzwords in 2012
Top 10 Internet Buzzwords in 2012

Introduction Every year at the end of the year, various inventory and lists are released. At the beginning of December 2012, the freshest "Top 10 Most Classic Internet Buzzwords of 2012" became popul...

Program connection
Program connection

The process of connecting and assembling all the target modules obtained after compilation, and then connecting them with the function library as a whole is called program linking

National Steel Material Testing Center
National Steel Material Testing Center

Center functions The center conducts chemical composition and state analysis, physical testing, mechanical testing, non-destructive testing, instrument calibration, comprehensive evaluation of mater...

Leakage protection device
Leakage protection device

Device selection There are many factors to consider when selecting a leakage protection device. Among them, the first is to correctly select the leakage action current of the leakage protection devi...

Leakage protection circuit breaker
Leakage protection circuit breaker

The structure of the residual current circuit breaker for leakage protection is to add a sensing element (zero-sequence current transformer) that can detect leakage current in the original plastic cas...

Modern Chinese Dictionary (APP launched by the Commercial Press)
Modern Chinese Dictionary (APP launched by the Commercial Press)

Background "Modern Chinese Dictionary" was compiled in accordance with the instructions of the State Council. It is the first standardized language dictionary in New China. The main reference book fo...

Modern Chinese Dictionary 5th Edition
Modern Chinese Dictionary 5th Edition

Introduction In the past, "Modern Chinese Dictionary (5th Edition)" only indicated part of speech for some function words, common pronouns, and quantifiers. Chinese words have been fully marked with...

Background data block
Background data block

Overview The S7 project is composed of the main loop block OB1, its calling functions, function blocks, and various interrupt organization blocks (OB):· Organization block (OB)·Function (FC)·System...

Data block format
Data block format

Definition Record the data of one page full of memory on the tape, which is called a data block. A data block consists of a block header, data space and free space. When creating objects such as tabl...

Rated speed
Rated speed

Definition The rated speed refers to the speed of the engine at the rated power, and the rated power is specified by the manufacturer. The rated speed is generally lower than the maximum power speed...

Mos tube switch circuit
Mos tube switch circuit

P-channel MOS transistor switching circuit The characteristics of PMOS, Vgs is less than a certain value, it will be turned on, suitable for the situation when the source is connected to VCC (high-si...

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