
Installing and wiring telephones and trunks
Table 18: Pin assignments for 25-pair connector (continued)
32 | TLC2 | ||
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7 | RLC2 | ||
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33 | TST2 | ||
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8 | RST2 | ||
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34 | TTC3 | ||
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9 | RTC3 | ||
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35 | TTK3 | ||
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10 | RTK3 | ||
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36 | TLC3 | ||
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11 | RLC3 | ||
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37 | TST3 | ||
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12 | RST3 | ||
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38 | TTC4 | ||
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13 | RTC4 | ||
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39 | TTK4 | ||
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14 | RTK4 | ||
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40 | TLC4 | ||
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15 | RLC4 | ||
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41 | TST4 | ||
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16 | RST4 | ||
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42 | TTC5 | ||
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17 | RTC5 | ||
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43 | TTK5 | ||
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18 | RTK5 | ||
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44 | TLC5 | ||
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19 | RLC5 | ||
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45 | TST5 | ||
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20 | RST5 | ||
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46 | COM1 | Common 1 Relay Contact | |
21 |
| NO1 | Normally Open 1 Contact |
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