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1
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A measurement of data speed over an analog channel.
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2
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An acronym for the functions that must be performed in the CO when digital voice transmission occurs.
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5
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Unit of electric current or rate of flow of electricity.
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6
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The switching equipment that provides local exchange telephone service for a given geographical area.
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7
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The American Standard Code for Information.
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9
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An electronic communications path.
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10
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A collection of hundreds or thousands of transistors to form integrated circits.
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13
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A technique for sending information as patterns of amplitude variations of carrier.
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14
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The smallest unit of measurement in computer language.
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15
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Mutiplexing 8-bit PCM words from each channel; sent to the T1 line.
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16
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Added to the bit stream to mark the beginning of each time.
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17
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A unit of information made up of eight bits.
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18
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The unit for measuring electric current.
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20
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The rate of current flow in a circuit expressed in amperes.
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21
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A device that converts chemical, solar or other energy into electrical energy.
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22
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Having both positive and negative polarity.
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