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GB/T 17154.1-1997 Active
GB/T 17154.1-1997 ISDN user-network interface layer 3 specification and testing method for basic call control Part 1:Layer 3 specification for basic call control
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 17154.1-1997 |
| CCS | Communication network performance indicators and testing |
| ICS | Integrated Services Digital Network (ISDN) |
| Implement Date | 1998-08-01 |
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$ 309
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$ 309
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$ 309