COMSPHERE 392xPlus Modems
Extended Point-to-Point
Figure G-2 shows a sample configuration for extended point-to-point applications.
| 9600 |
| 28800(V34) | 28800(V34) | |
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| TX | TX | ||
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DTE | 9600 | 1 | Leased | 1 | |
| 32 | 3920Plus A | 3920Plus B 32 | ||
(Sync) | 4800 | ||||
4 |
| 4 | |||
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| 4800 |
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| Cable 2 | Cable 2 | |
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| Cable 1 |
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| Cable 1 | |
| Cable 1 |
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| Cable 1 | |
| Cable 1 |
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| Cable 1 | |
| Cable 1 |
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| Cable 3 |
9600 DTE (Sync)
9600 DTE (Sync)
4800 DTE (Sync)
4800
4800(V32b) |
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| 4800(V32b) |
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TX |
| Leased |
| TX |
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3910 A |
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| 3910 B | 4800 | DTE | |
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| (Sync) | ||
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| Cable 2 |
| Cable 2 |
| Cable 1 |
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Figure G-2. Sample Configuration Ð Extended Point-to-Point
Configuration Options
3920Plus A Use Sync Leased (Answer) default configuration options with the following exception:
Rate | Refer to Sample Port Rate Table in this section. |
3920Plus B Use Sync Leased (Originate) default configuration options with the following exceptions:
TX Clock Source | Set to RXC_Loop. |
Rate | Refer to Sample Port Rate Table in this section. |
Port TXC Source | Set Port 4 to External. |
November 1996 |
