| Part No. |
| June 2001 |
Page 13 of 34 |
Table 3. Modem Rear Panel DIP Switch Functions
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| Switch Number | Setting | Function |
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| 1 | (Modem A only) | Off | EIA/TIA | |
7 | (Modem B only) |
| Setting Switch 1 or 7 to this position has no | ||
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| effect on modem operation. | |
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| On | EIA/TIA | |
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| 2 | (Modem A only) | Off | Busy Out Select. A signal on EIA/TIA | |
8 | (Modem B only) |
| Pin 25 makes the modem appear busy to | ||
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| incoming calls. | |
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| On | Test Indicator Signal (V.24 Circuit 142) Select. | |
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| The modem sends a signal to the terminal on | |
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| EIA/TIA | |
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| a test is in progress. | |
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| 3 | (Modems A and B) | Off | Front panel enable. The front panel functions | |
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| normally. | |
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| On | Front panel disable. You can check only status | |
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| displays. NOTE: If your modem is under remote | |
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| configuration control by another 326XSeries | |
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| Modem, the controlling modem retains front- | |
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| panel control of your modem. | |
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| 4 | (Modems A and B) | Off | Normal password protection applies. | |
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| On | This reinitializes the modem to its factory | |
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| settings. Use this when you forget your | |
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| password, to unlock the modem from password | |
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| protection. | |
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| 5 | (Modems A and B) | Off | AT and V.25 bis command sets can be used from | |
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| an attached terminal. | |
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| On | AT and V.25 bis command sets cannot be used | |
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| from an attached terminal. NOTE: If your | |
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| modem is under remote configuration control by | |
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| another 326X Series Modem, the controlling | |
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| modem retains AT ACU control. | |
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| 6 | (Modems A and B) | Off | Factory use only. | |
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