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  Home : ITU-T : Publications : Recommendations : Q Series : Q.500SerSup2
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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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Updated : 2003.02.10