code of china Chinese Classification Professional Classification ICS Classification Latest News

LoginRegister
YD/T 569-1992 Technical Requirements and Test Methods for Ringing Power Sources Alarm and Distribution Frame in Manual Toll Telephone Switching Equipments
Standard No.: YD/T 569-1992 Status: VALID remind me the status change
Language: English File Format: PDF
Word Count: 1500 words Price(USD): 45 (USD) remind me the price change
Implemented on: Delivery: via email in 1-3 business day
Purchase steps: 1 - Add shopping cart → 2 - My shopping cart → 3 - Login → 4 - Invoice information → 5 - Checkout
Standard No.: YD/T 569-1992
Chinese Name: 人工长途电话交换设备铃流、电源、告警、配线设备技术要求和测试方法
English Name: Technical Requirements and Test Methods for Ringing Power Sources Alarm and Distribution Frame in Manual Toll Telephone Switching Equipments
Professional Classification: M30 Communication equipment in general
Professional Classification: YD Professional Standard - Telecommunication
Issued by:
Issued on:
Implemented on:
Status: VALID
Language: English
File Format: PDF
Word Count: 1500 words
Price(USD): 45 (USD)
Delivery: via email in 1-3 business day
YD/T 569-1992 The following standards are cited:
YD/T 569-1992 Cited by the following standards:
Contact Us
Tel: +86-10-8572 5655
Fax: +86-10-8581 9515
Email: coc@codeofchina.com
QQ: 672269886
About Us | Contact Us | Terms of Service | Privacy | Cancellation & Refund Policy | Payment
Tel:+86-10-8572 5655 Fax:+86-10-8581 9515 Email: coc@codeofchina.com QQ: 672269886
Copyright:TransForyou Co., Ltd. 2008-2020