YD/T 2975-2015
Technical requirements for unified IMS network to support multi-mode single-standby voice call continuity (English Version)

Standard No.

YD/T 2975-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

工业和信息化部

Latest

YD/T 2975-2015

YD/T 2975-2015 history

• 2015 YD/T 2975-2015 Technical requirements for unified IMS network to support multi-mode single-standby voice call continuity