GB 3379-1982
Interoffice direct signalling system for telephone automatic switching network (English Version)
- Standard No.
- GB 3379-1982
- Language
- Chinese, Available in English version
- Release Date
- 1982
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- Latest
- GB 3379-1982
- Scope
- This standard stipulates the DC signals and related technical indicators between the vertical and horizontal system offices of my country's automatic telephone switching network and between offices with other specified systems. The schematic diagram of the relay mode used in this standard is only for illustration, and the text symbols used are compiled according to the first combination format stipulated in GB315-64 "General Rules for the Compilation of Character Symbols for Electrical Equipment", and text descriptions are added for the first occurrence.
GB 3379-1982 history
- 1982 GB 3379-1982 Interoffice direct signalling system for telephone automatic switching network
