COMSPHERE DualFlow Data Service Units
.Procedure
1.Plug the DDS network interface cable into the DSU jack labeled LINE.
•U.S. ± select either end of the cable
•Canada ± select the
2.Plug the other end of the cable into the modular jack (USOC RJ48S) provided by the circuit provider.
If the remote DSU is also connected to the network, the DSU's green OK indicator lights and the Alrm indicator goes off. The Health and Status screen no longer displays a No Signal message.
If connecting the DSU to a LADS network, there are distance limitations that govern the use of DSUs on the network. Table
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| Network Connection | ||
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| LADS Connection Distances |
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Data Rate |
| Wire Gauge (AWG) |
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(kbps) | 19 | 22 | 24 |
| 26 |
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2.4 | 20.0 mi | 16.6 mi | 12.7 mi |
| 9.4 mi |
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| (32.2 km) | (26.7 km) | (20.5 km) |
| (15.1 km) |
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4.8 | 19.4 mi | 12.7 mi | 9.6 mi |
| 7.1 mi |
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| (31.2 km) | (20.5 km) | (15.4 km) |
| (11.5 km) |
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9.6 | 15.2 mi | 9.7 mi | 7.3 mi |
| 5.6 mi |
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| (24.5 km) | (15.6 km) | (11.7 km) |
| (9.0 km) |
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19.2 1 | 11.8 mi | 7.5 mi | 5.7 mi |
| 4.2 mi |
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| (19.0 km) | (12.1 km) | (9.2 km) |
| (6.8 km) |
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38.4 | 11.2 mi | 6.5 mi | 4.6 mi |
| 3.2 mi |
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| (18.0 km) | (10.5 km) | (7.4 km) |
| (5.1 km) |
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56 | 9.2 mi | 5.4 mi | 3.8 mi |
| 2.8 mi |
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| (14.8 km) | (8.7 km) | 6.2 km) |
| (4.5 km) |
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64 | 9.2 mi | 5.4 mi | 3.8 mi |
| 2.8 mi | |
| (14.8 km) | (8.7 km) | (6.2 km) |
| 4.5 km) | |
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1 Power level is ±10 dBm.
December 1996 |
