Filter
Top Products
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 of
f. 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. T
able 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
1
1.8 mi
(19.0 km)
7.5 mi
(12.1 km)
5.7 mi
(9.2 km)
4.2 mi
(6.8 km)
38.4 1
1.2 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.