China National Standards

China 300bit Industry Standards English PDF List

  •  China "300bit" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    SJ/T 10231-1991 Technical requirement of wire voice-band modulation/demodulator for Type 300bit/s
    ３００ｂｉｔ／ｓ有线话带调制解调器技术要求    		 China Electronics Standards
    300bit
    English PDF

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