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BUSINESS TELECOMMUNICATIONS (BT) - TRANSMISSION CHARACTERISTICS AT DIGITAL INTERFACES OF A DIGITAL PRIVATE AUTOMATIC BRANCH EXCHANGE (PABX)
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Withdrawn date: 22-07-2013
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Published date: 12-01-2013
Publisher: National Standards Authority of Ireland
Provides characteristics for digital interfaces, input and output connections with digital interfaces, and half-connections with digital interfaces in digital PABXs.
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