Research on the design and policy of national number portability service plan

The 2019 government work report proposed to make the service of number portability officially in effect nationwide.The preparation works had encountered many challenges, such as upgradation of network, changes of rules, and regulations.Firstly, an complete implementation plan from two aspects was pr...

Full description

Saved in:
Bibliographic Details
Main Author: Wei DAI
Format: Article
Language:zho
Published: Beijing Xintong Media Co., Ltd 2021-11-01
Series:Dianxin kexue
Subjects:
Online Access:http://www.telecomsci.com/zh/article/doi/10.11959/j.issn.1000-0801.2021258/
Tags: Add Tag
No Tags, Be the first to tag this record!