YD/T 1157-2022 Active Industry standards-Postal and telecommunications

YD/T 1157-2022 Transmission of inter-network originating number

YD/T 1157-2022 Transmission of inter-network originating number

Publish Date: 2022-09-30 Implement Date: 2023-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YD/T 1157-2022
Standard Type: Industry standards
Standard Status: Active
is_force_gb: no
CCS Name: Communication network
ICS Name: Integrated Telecommunications System
Publish Date: 2022-09-30
Implement Date: 2023-01-01

Scope

This document is applicable to the transmission of calling numbers between networks.

Development Information

Replace the following standards

YD/T 1157-2001、YD/T 1157.1-2002、YD/T 1157.2-2003、YD/T 1157.3-2005、YD/T 1157.4-2016

Related Standards

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