Standard No.:	YD/T 3267-2017
English Name:	Technical Requirements for interworking between IMS networks andSwitched circuit networks, softswitch networks of different operators
Chinese Name:	不同运营商的IMS网络和电路交换网、软交换网络互通技术要求
Professional Classification:	YD    Professional Standard - Telecommunication
Source Content Issued by:	Ministry of Industry and Information Technology
Issued on:	2017-7-7
Implemented on:	2017-10-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	9000 words
Translation Price(USD):	370.0
Delivery:	via email in 1~3 business day

本标准规定了IMS网络与其他运营商的现有传统网络之间的互通技术要求，包括互通的架构、路由方式、互通的实体要求、号码传送要求、互通协议要求等内容。
本标准适用于IMS网络与PSTN网络、GSM/CDMA网络、固网软交换网络、TD-SCDMA、WCDMA网络和cdma2000网络的互通。