GB/T 3971.3-1983
Active
YD/T 3659-2020
Active
Industry standards-Postal and telecommunications
YD/T 3659-2020 The overall requirements for technical measures to prevent telecom network scam phone calls
YD/T 3659-2020 The overall requirements for technical measures to prevent telecom network scam phone calls
Price:
$ 30
Basic Information
Standard Code:
YD/T 3659-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nInformation transmission indicators
ICS Name:
Telecommunications system
Publish Date:
2020-04-16
Implement Date:
2020-07-01
Scope
This standard applies to entities such as the competent authorities of the telecommunications industry, telecommunications network security coordination agencies, basic telecommunications operators (including mobile communication resellers), mobile terminal security enterprises, and industry self-discipline organizations in carrying out technical prevention work against fraudulent calls. It can also provide a reference for other relevant organizations to study and solve the problem of preventing fraudulent calls on telecommunications networks.
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