GB/T 3971.3-1983
Active
YD/T 638.13-1993
Active
Industry standards-Postal and telecommunications
YD/T 638.13-1993 Telephone switching equipment model naming convention
YD/T 638.13-1993 Telephone switching equipment model naming convention
Price:
$ 30
Basic Information
Standard Code:
YD/T 638.13-1993
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Communication equipment
ICS Name:
Telecommunications system
Publish Date:
1993-08-17
Implement Date:
1994-02-01
Pages:
3 pages
Development Information
Same series standard
YD/T 638.1-1993 The general rules for the naming method of telecommunications industry products
YD/T 638.2-1993 Naming Method for Optical Communication Equipment Models
YD/T 638.5-1993 YD/T 638.5-1993 is the name-giving method for telephone exchanges
YD/T 638.6-1993 The naming convention for telecommunications equipment
YD/T 638.7-1993 Carrier communication equipment model naming convention
YD/T 638.8-1993 The model naming convention for fax communication devices and office automation equipment
YD/T 638.10-1993 The naming method for wireless, microwave, and satellite communication equipment models
YD/T 638.11-1993 Digital communication equipment model naming convention
YD/T 638.12-1993 Methods for Naming Models of Communication Measuring Instruments
YD/T 638.14-1993 Telephone Model Naming Method
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