Ringing and tone for telephone automatic switching network - Standards of China

GB 3380-1982 Ringing and tone for telephone automatic switching network
Standard No.:	GB 3380-1982	Status:	VALID remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:		Translation Price:	please email coc@codeofchina.com for quotation remind me the price change Email:
Implemented on:	1983-10-01	Delivery:	via email in 1-3 business day
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Standard No.:	GB 3380-1982
Chinese Name:	电话自动交换网铃流和信号音
English Name:	Ringing and tone for telephone automatic switching network
Professional Classification:	M12
Professional Classification:	GB National Standard
ICS Classification:	33.040.30 Switching and signalling systems
Issued by:
Issued on:	1982-12-29
Implemented on:	1983-10-01
Status:	VALID
Target Language:	English
File Format:	PDF
Word Count:
Translation Price:	please email coc@codeofchina.com for quotation
Delivery:	via email in 1-3 business day

GB 3380-1982 The following standards are cited：

GB 3380-1982 Cited by the following standards：

*GB 3380-1982 Ringing and tone for telephone automatic switching network