Q.500SerSup2�:�Impedance strategy for telephone instruments and digital local exchanges in the British Telecom Network

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Q.500SerSup2�:�Impedance strategy for telephone instruments and digital local exchanges in the British Telecom Network �

Recommendation Q.500SerSup2

In force components
Number	Title	Status
Q.500 Series Supplement 2 (11/88) �	Impedance strategy for telephone instruments and digital local exchanges in the British Telecom Network �	In force

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