Chapter 4. Trunks and LinesSection
Table
Extension | Color | Pin No. | Desig. | Extension Port Assignments | ||
Slot | Code |
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| According to System Type | ||
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| DBS 40 | DBS 72 | DBS 96 |
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EC/TRK | 26 | 1T | Extension | Extension |
| |
| 1 | 1R | Port 25 | Port 49 |
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| 27 | 2T | Extension | Extension |
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| 2 | 2R | Port 26 | Port 50 |
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| |
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| No |
| 28 | 3T | Extension | Extension | ||
| Extension | |||||
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| 3 | 3R | Port 27 | Port 51 | |
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| Expansion | ||||
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| Card |
| 29 | 4T | Extension | Extension | Required | |
| 4 | 4R | Port 28 | Port 52 | (uses | |
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| CN14 | |
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| 30 | 5T | Extension | Extension | ||
| instead) | |||||
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| 5 | 5R | Port 29 | Port 53 | |
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| 31 | 6T | Extension | Extension |
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| 6 | 6R | Port 30 | Port 54 |
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| 32 | 7T | Extension | Extension |
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| 7 | 7R | Port 31 | Port 55 |
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| 33 | 8T | Extension | Extension |
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| 8 | 8R | Port 32 | Port 56 |
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DBS Manual - Revised April 2000 |