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GB 3971.2-1983
GB 3971.2-1983 Interoffice junction digital line signalling system for telephone automatic switching network
General Product Information
| Document Type | National standards |
|---|---|
| Publisher Name | National Standards Bureau |
| Standard Status | Abolished |
| Standard Code | GB 3971.2-1983 |
| CCS | Communication network number, signal, and connection |
| ICS | Exchange and signaling systems |
| Implement Date | 1984-10-01 |
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