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Position: Chinese Standard in English/TB/T 1723-1994 |
TB/T 1723-1994 Railway Telephone Switching Network - Ringing Current and Signal Tone (English Version) | |||
Standard No.: | TB/T 1723-1994 | Status: | valid remind me the status change |
Language: | English | File Format: | |
Word Count: | 2000 words | Price(USD): | 60.00 remind me the price change |
Implemented on: | 1995-3-1 | Delivery: | via email in 1~3 business day |
Standard No.: | TB/T 1723-1994 |
English Name: | Railway Telephone Switching Network - Ringing Current and Signal Tone |
Chinese Name: | 铁路电话交换网铃流及信号音 |
Chinese Classification: | S71 Railway communication network |
Professional Classification: | TB Professional Standard - Railway Transport |
Issued by: | Ministry of Railways |
Issued on: | 1994-9-1 |
Implemented on: | 1995-3-1 |
Status: | valid |
Superseding: | TB 1723-1986 |
Language: | English |
File Format: | |
Word Count: | 2000 words |
Price(USD): | 60.00 |
Delivery: | via email in 1~3 business day |
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Keywords: | ||
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