Extension (telephone)

Known as: Telephone extension, Ext, Phone extensions 
In residential telephony, an extension telephone is an additional telephone wired to the same telephone line as another. In middle 20th century… (More)
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Topic mentions per year

Topic mentions per year

1980-2017
0519802017

Papers overview

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Highly Cited
2010
Highly Cited
2010
Seaweed hydrocolloid markets continue to grow, but instead of the 3–5% achieved in the 1980s and 1990s, the growth rate has… (More)
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2010
2010
A goal of extending the duration of unemployment insurance (UI) in recessions is to reduce the rate of benefit exhaustion and… (More)
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2010
2007
2007
Recently, most of Voice over Internet applications are based on the Session Initiation Protocol (SIP). This paper addresses… (More)
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2007
2007
Research has shown that educational technology can broaden and enhance the use of active learning in large classrooms. An… (More)
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2006
2006
Abstract: We extend the boson process first to a large class of Cox processes and second an even larger class of infinitely… (More)
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2003
2003
This paper presents a general, consistency-based framework for expressing belief change. The framework has good formal properties… (More)
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2002
2002
This document specifies how the features of the Service Location Protocol, Version 2 allow for vendor extensibility safely, with… (More)
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1998
1998
From its initial discovery in the Gulf of Mexico in the late 1940s until 1990, Perkinsus marinus, the parasite responsible for… (More)
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Highly Cited
1987
Highly Cited
1987
This paper presents a system of non-monotonic reasoning with defeasible rules. The advantage of such a system is that many… (More)
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