YD/T 3420.4-2021 Active Industry standards-Postal and telecommunications

YD/T 3420.4-2021 Virtualization of Broadband Customer Gateway based on Public Telecommunications Network - Part 4: Technical Requirements for Physical Enterprise Gateway

Publish Date: 2021-03-05 Implement Date: 2021-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 30

Out of stock

Basic Information

Standard Code: YD/T 3420.4-2021

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Communication line equipment

ICS Name: Telecommunications terminal equipment

Publish Date: 2021-03-05

Implement Date: 2021-04-01

Scope

This section applies to physical enterprise gateways based on public telecommunications networks.

Development Information

Same series standard

YD/T 3420.6-2021 Virtualization of Broadband Customer Gateway Based on Public Telecommunications Network - Part 6: Functional Technical Requirements for Virtual Enterprise Gateway

Related Standards

GB/T 6363-1986 Active

GB/T 6363-1986 Method for the subjective assessment of the quality of document facsimile

Publish Date: 1986-05-07

GB/T 10198.3-1988 Active

GB/T 10198.3-1988 Requirements for facsimile apparatus Group Ⅲ document facsimile apparatus

Publish Date: 1988-12-22

GB/T 2886-1992 Abolished

GB/T 2886-1992 Technical requirements for group 2 document facsimile apparatus used in public telephone network

Publish Date: 1992-12-19

GB/T 14373-1993 Abolished

GB/T 14373-1993 Specifications of 46 channels TDM equipment operating on 4 line telephone-type circuit

Publish Date: 1993-04-20

GB/T 14558-1993 Abolished

GB/T 14558-1993 Terminal characteristics for group 4 document facsimile apparatus

Publish Date: 1993-07-31

GB/T 15542-1995 Active

GB/T 15542-1995 Technical requirements of digital SPC automatic telephone exchange

Publish Date: 1995-04-06