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| Chinese National Standard Category: Railway communication network |
| English Title: | Railway Telephone Switching Network - Multi-frequency Coding Register Signalling |
| Chinese Title: | 铁路电话交换网 多频记发器信号方式 |
| Standard No.: | TB/T 1692-1993 |
| Category No.: | S71 |
| Issued by: | |
| Issued on: | 1993-4-22 |
| Implemented on: | 1993-10-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | TB 1692-1985 |
| Word Count: | 8000 words |
| Similar Standards: | TB/T 3203-2008 TB/T 2354-2007 TB/T 3052-2002 TB/T 3035-2002 TB/T 2169-2002 TB/T 2935-1998 TB/T 2850-1997 TB/T 1691-1995 TB/T 2500-1994 TB/T 1723-1994 TB/T 1688-1993 TB/T 1690-1993 TB/T 1689-1993 TB/T 1693-1995 TB/T 1692-1993 TB/T 2317-1992 TB/T 2293-1991 TB/T 2130.2-1990 TB/T 2130.7-1990 TB/T 2130.5-1990 |
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