2025-12-14 216.73.216.3
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Code of China
Chinese National Standard List: Telephone communication equipment

GB/T 9033-1988 Performance requirements of pushbutton dialer with pulse 
  Issued on: 1988-04-13   Translation Price(USD): 180.0
GB/T 9034-1988 Performance requirements of pushbutton telephone with DTMF 
  Issued on: 1988-04-13   Translation Price(USD): 180.0
YDJ 7-1984 Specification for Installation Design of Crossbar System Urban Local Telephone Exchange Equipment 
  Issued on: 1984-9-30   Translation Price(USD): 900.0
YDJ 37-1981 Technical Specifications for Installation Engineering Construction and Acceptance of Urban Local Telephone Exchange Equipment 
  Issued on: 1982-4-3   Translation Price(USD): 990.0
SJ 2334-1983 Type designational system for telephone switchboards 
  Issued on:   Translation Price(USD): 184.0
YD/T 954-1998 Technical Requirements and Test Method of Digital Stored Program C 
  Issued on: 1998-02-19   Translation Price(USD): 250.0
GB 10755-1989 Specification for coin box telephone set 
  Issued on:   Translation Price(USD): 340.0
YD/T 694-1993 Main distribution frame 
  Issued on: 1993-9-1   Translation Price(USD):
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