GB/T 3971.3-1983
Active
YD/T 3887.2-2024
Active
Industry standards-Postal and telecommunications
YD/T 3887.2-2024 YD/T 3887.2-2024 Government-enterprise customer dedicated line business management and safeguard technical requirements Part 2: Business requirements
YD/T 3887.2-2024 YD/T 3887.2-2024 Government-enterprise customer dedicated line business management and safeguard technical requirements Part 2: Business requirements
Price:
$ 20.00
Basic Information
Standard Code:
YD/T 3887.2-2024
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Communication network
ICS Name:
Telecommunications system
Publish Date:
2024-12-10
Implement Date:
2025-04-01
Scope
This document is applicable to the design and construction of business management and security systems for government and enterprise clients.
Development Information
Related Standards
GB/T 3974-1983
Abolished
GB/T 3974-1983 Telephone transmission interference allowances for long-distance high-capacity analogue microwave communication systems
GB/T 5581-1985
Abolished
GB/T 5581-1985 Specification and measuring method of frequency-modulated voice-frequency telegraph set for a modulation rate of 75 Bauds with channels spaced at 180 Hz
GB/T 13722-1992
Replaced
GB/T 13722-1992 Performance requirements and testing methods for power supplies used in the mobile communication
GB/T 3972-1992
Abolished
GB/T 3972-1992 Relays for crossbar telephone switching systems
GB/T 15410-1994
Abolished