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Model 3615 dsu dds (lads), Lads connection distances – Paradyne COMSPHERE 3615 User Manual

Page 28

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COMSPHERE DualFlow Data Service Units

2-8

December 1996

3615-A2-GB20-20

.

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 8-pin end

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 2-2 summarizes these limitations.

Figure 2-6. Model 3615 DSU DDS (LADS)

Network Connection

Table 2-2

LADS Connection Distances

Data Rate

Wire Gauge (AWG)

Data Rate

(kbps)

19

22

24

26

2.4

20.0 mi

(32.2 km)

16.6 mi

(26.7 km)

12.7 mi

(20.5 km)

9.4 mi

(15.1 km)

4.8

19.4 mi

(31.2 km)

12.7 mi

(20.5 km)

9.6 mi

(15.4 km)

7.1 mi

(11.5 km)

9.6

15.2 mi

(24.5 km)

9.7 mi

(15.6 km)

7.3 mi

(11.7 km)

5.6 mi

(9.0 km)

19.2

1

11.8 mi

(19.0 km)

7.5 mi

(12.1 km)

5.7 mi

(9.2 km)

4.2 mi

(6.8 km)

38.4

11.2 mi

(18.0 km)

6.5 mi

(10.5 km)

4.6 mi

(7.4 km)

3.2 mi

(5.1 km)

56

9.2 mi

(14.8 km)

5.4 mi

(8.7 km)

3.8 mi

6.2 km)

2.8 mi

(4.5 km)

64

9.2 mi

(14.8 km)

5.4 mi

(8.7 km)

3.8 mi

(6.2 km)

2.8 mi

4.5 km)

1

Power level is –10 dBm.

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