YD/T 2538-2019
Test method for inter-network number portability acceptance process (English Version)

Standard No.

YD/T 2538-2019

Language

Chinese, Available in English version

Release Date

2019

Published By

工业和信息化部

Latest

YD/T 2538-2019

Replace

YD/T 2538-2013

YD/T 2538-2019 history

• 2019 YD/T 2538-2019 Test method for inter-network number portability acceptance process
• 2013 YD/T 2538-2013 Network number portability acceptance process test method