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private telephone switch system engineering scopethis specification conference telephone systems engineering design subscriber telephone telephone government scr flue gas denitrification system noise problems
GB/T 50622-2010 in English

GB/T 50622-2010 in English

VALID

Code for design of private telephone switch system engineering

  • Issued on:2010-08-18
  • Implemented on:2010-06-01
  • File Format:PDF
  • Delivery:Via email within 5 business days
Price(USD): $600.00
$582.00
Standard No: GB/T 50622-2010
Document status: VALID
Title in English: Code for design of private telephone switch system engineering
Title in Chinese: 用户电话交换系统工程设计规范
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 5 business days
Issued on: 2010-08-18
Implemented on: 2010-06-01
Chinese Classification: P76-Communication engineering
Professional Classification: GB-National Standard
Related Keywords: private telephone switch system engineering scopethis specification
conference telephone systems
engineering design
subscriber telephone
telephone
Related Topics: system engineering
talk
GBT50622
GB/T 50622-2010
Engineering design of program-controlled user switches for industrial enterprises
Telephone

本规范是一项新颁布的国家标准,由中华人民共和国住房和城乡建设部第741号公告批准,编号为GB/T 50622-2010,自2011年6月1日起实施。
本规范共分15章,主要内容包括:总则,术语和代号,系统类型及组成,组网及中继方式,业务性能与系统功能,信令与接口,中继电路与带宽计算,设备配置,编号及IP地址,网络管理,计费系统,传输指标及同步,电源系统设计,机房选址、设计、环境与设备安装要求,接地与防护。本规范附条文说明。
本规范适用于新建、改建、扩建用户电话交换系统、调度系统、会议电话系统和呼叫中心工程设计。
本规范面向用户电话交换系统工程设计人员、管理人员、施工人员,高等院校师生。


Scope

This specification is applicable to the engineering design of new construction, reconstruction and expansion of subscriber telephone switching systems, dispatching systems, conference telephone systems and call centers.

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