data: tip and ring in classic analog telephony
authorFrantišek Kučera <franta-hg@frantovo.cz>
Sun, 06 Oct 2024 19:45:10 +0200
changeset 155baa266cb2c46
parent 154 802f32be53bf
child 156 83ce47a51825
data: tip and ring in classic analog telephony
data/dictionary.xml
     1.1 --- a/data/dictionary.xml	Mon Jul 06 22:43:15 2020 +0200
     1.2 +++ b/data/dictionary.xml	Sun Oct 06 19:45:10 2024 +0200
     1.3 @@ -18,6 +18,8 @@
     1.4  	<id>fca6b6ec-34dd-4cb2-83a3-d1b8ceccb296</id>
     1.5  
     1.6  	<tags>
     1.7 +		<tag id="analog" name="Analog" description="classic analog telephone lines"/>
     1.8 +		
     1.9  		<tag id="acision" name="Acision" description="comes from Acision or is specific for this company"/>
    1.10  		<tag id="ericsson" name="Ericsson" description="comes from Ericsson or is specific for this company"/>
    1.11  		<tag id="nsn" name="Nokia Siemens Networks" description="comes from Nokia Siemens Networks or is specific for this company"/>
    1.12 @@ -2142,6 +2144,35 @@
    1.13  		<tag>messaging</tag>
    1.14  	</concept>
    1.15  	<concept>
    1.16 +		<term abbreviation="" completeForm="master" language="en"/>
    1.17 +		<explanation language="en">
    1.18 +			<text>
    1.19 +				a role of a component (both hardware and software) that controls other ones (slaves) and issues commands for them;
    1.20 +			</text>
    1.21 +		</explanation>
    1.22 +		<tag>computer</tag>
    1.23 +		<tag>database</tag>
    1.24 +	</concept>
    1.25 +	<concept>
    1.26 +		<term abbreviation="" completeForm="slave" language="en"/>
    1.27 +		<explanation language="en">
    1.28 +			<text>
    1.29 +				a role of a component (both hardware and software) that is controlled by a master and follows the commands issued by the master;
    1.30 +			</text>
    1.31 +		</explanation>
    1.32 +		<tag>computer</tag>
    1.33 +		<tag>database</tag>
    1.34 +	</concept>
    1.35 +
    1.36 +	<!--
    1.37 +		TODO: RDF
    1.38 +		TODO: SPARQL
    1.39 +		TODO: triplestore
    1.40 +		TODO: reification
    1.41 +		TODO: ASR - https://en.wikipedia.org/wiki/Answer-seizure_ratio
    1.42 +	-->
    1.43 +
    1.44 +	<concept>
    1.45  		<term abbreviation="SQL" completeForm="structured query language" language="en"/>
    1.46  		<term abbreviation="SEQUEL" completeForm="structured english query language" language="en"/>
    1.47  		<explanation language="en">
    1.48 @@ -3064,6 +3095,44 @@
    1.49  		<explanation language="en"><text></text></explanation>
    1.50  	</concept>
    1.51  	<concept>
    1.52 +		<term completeForm="tip" language="en"/>
    1.53 +		<term completeForm="wire B" language="en"/>
    1.54 +		<term completeForm="b-Ader" language="de"/>
    1.55 +		<explanation language="en">
    1.56 +			<text>
    1.57 +				tip of the telephone plug used for connecting telephone calls
    1.58 +				and metaphorically the one of the wires in the analog telephone line;
    1.59 +				ring conductor has negative direct current (DC) potential relative to the tip conductor;
    1.60 +				neither tip not ring are grounded in order to minimize hum from nearby AC power lines;
    1.61 +				in the RJ11 connector it is the fourth contact from the left (when holding the cable and looking at the contacts);
    1.62 +				usually only middle two (3 and 4) of six contacts are used;
    1.63 +				the wire is white-blue in common twisted pair or brown in German TAE system
    1.64 +				(see also: ring)
    1.65 +			</text>
    1.66 +		</explanation>
    1.67 +		<tag>analog</tag>
    1.68 +	</concept>
    1.69 +	<concept>
    1.70 +		<term completeForm="ring" language="en"/>
    1.71 +		<term completeForm="wire A" language="en"/>
    1.72 +		<term completeForm="a-Ader" language="de"/>
    1.73 +		<explanation language="en">
    1.74 +			<text>
    1.75 +				ring (middle section between tip and sleeve)
    1.76 +				of the telephone plug used for connecting telephone calls
    1.77 +				and metaphorically the one of the wires in the analog telephone line;
    1.78 +				has negative direct current (DC) potential relative to the tip conductor;
    1.79 +				the voltage is circa -48 to -60 Volts;
    1.80 +				neither tip not ring are grounded in order to minimize hum from nearby AC power lines;
    1.81 +				in the RJ11 connector it is the third contact from the left (when holding the cable and looking at the contacts)
    1.82 +				usually only middle two (3 and 4) of six contacts are used;
    1.83 +				the wire is blue in common twisted pair or white in German TAE system
    1.84 +				(see also: tip)
    1.85 +			</text>
    1.86 +		</explanation>
    1.87 +		<tag>analog</tag>
    1.88 +	</concept>
    1.89 +	<concept>
    1.90  		<term abbreviation="AGC" completeForm="auto gain control" language="en"/>
    1.91  		<explanation language="en"><text></text></explanation>
    1.92  	</concept>