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  Home : ITU-T : Publications : Recommendations : Q Series : Q.500SerSup2 : Q.500 Series Supplement 2 (11/88)
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Q.500SerSup2 : Impedance strategy for telephone instruments and digital local exchanges in the British Telecom Network

Recommendation Q.500 Series Supplement 2 (11/88)

Approved in 1988-11-25

Status : In force


No Document currently available

 

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