GB 3378-1982
Subscriber line signaling system for telephone automatic switching network (English Version)

Standard No.

GB 3378-1982

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

Latest

GB 3378-1982

Scope

This standard stipulates the signal and related technical indicators between the user's telephone and the exchange in the automatic telephone switching network of our country. This standard is mainly applicable to vertical and horizontal (or quasi-electronic) switching offices, and includes some main technical indicators of step-by-step switching offices.

GB 3378-1982 history

• 1982 GB 3378-1982 Subscriber line signaling system for telephone automatic switching network