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  Home : ITU-T : Publications : Recommendations : X Series : X.57
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X.57 : Method of transmitting a single lower speed data channel on a 64 kbit/s data stream  

Recommendation X.57

In force components
Number
 Title Status
X.57 (11/88)
  		Method of transmitting a single lower speed data channel on a 64 kbit/s data stream   In force

 

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Updated : 2003.02.10