COMSPHERE 3600 Series Data Service Units
4-48
July 1999
3610-A2-GB41-70
LADS Operation
The 3600 Series DSUs can be used as a local area data
set ( LADS ) to provide a point-to-point link between two
data devices having like protocols. The network facility is
a direct 4-wire connection without using a digital service.
Table 4-1 summarizes the distance limitations governing
the use of the 3600 Series DSUs for LADS operation.
The 3600 Series DSUs with TDM or MCMP can be
used as a LADS to provide either a multiplexed
point-to-point link between two locations or the DSD
capability at a remote location.
The 3600 Series DSUs with the digital bridge
capability ( TDM or MCMP circuit card operating in
Bridge mode ) can be used to support multipoint LADS
operation.
Table 4-1
LADS Connection Distances
Data Rate (kbps)
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.
Содержание COMSPHERE 3610
Страница 4: ...COMSPHERE 3600 Series Data Service Units C July 1999 3610 A2 GB41 70 Notices...
Страница 22: ...COMSPHERE 3600 Series Data Service Units 1 10 July 1999 3610 A2 GB41 70...
Страница 47: ...Model 3611 Installation 3 9 3610 A2 GB41 70 July 1999 Figure 3 3 Non Modular TDM or MCMP Installation...
Страница 52: ...COMSPHERE 3600 Series Data Service Units 3 14 July 1999 3610 A2 GB41 70...
Страница 64: ...COMSPHERE 3600 Series Data Service Units 4 12 July 1999 3610 A2 GB41 70 Figure 4 8 Digital Sharing...
Страница 67: ...Principles of Operation 4 15 3610 A2 GB41 70 July 1999 Figure 4 10 FEP Port Sharing...
Страница 91: ...Principles of Operation 4 39 3610 A2 GB41 70 July 1999 Figure 4 31 Multipoint DDS Circuit in Partial Backup...
Страница 93: ...Principles of Operation 4 41 3610 A2 GB41 70 July 1999 Figure 4 33 Tributary Addressing via Backup Connections...
Страница 102: ...COMSPHERE 3600 Series Data Service Units 4 50 July 1999 3610 A2 GB41 70 Figure 4 38 Bridged LADS Operation...
Страница 111: ...Principles of Operation 4 59 3610 A2 GB41 70 July 1999 Figure 4 47 Digital Sharing in a Multipoint Circuit...
Страница 113: ...Principles of Operation 4 61 3610 A2 GB41 70 July 1999 Figure 4 49 Digital Sharing in an MCMP Circuit LPDA 2 Monitoring...
Страница 114: ...COMSPHERE 3600 Series Data Service Units 4 62 July 1999 3610 A2 GB41 70...
Страница 140: ...COMSPHERE 3600 Series Data Service Units 5 26 July 1999 3610 A2 GB41 70 Figure 5 10 Digital Test...
Страница 149: ...DSU Operations 5 35 3610 A2 GB41 70 July 1999 Figure 5 13 Choosing Mode of Operation and Setting Configuration Options...
Страница 161: ...A 1 3610 A2 GB41 70 July 1999 Data Service Unit Menu A...
Страница 162: ...COMSPHERE 3600 Series Data Service Units A 2 July 1999 3610 A2 GB41 70...
Страница 163: ...Data Service Unit Menu A 3 3610 A2 GB41 70 July 1999...
Страница 164: ...COMSPHERE 3600 Series Data Service Units A 4 July 1999 3610 A2 GB41 70...
Страница 166: ...COMSPHERE 3600 Series Data Service Units B 2 July 1999 3610 A2 GB41 70 This page intentionally left blank...
Страница 170: ......
Страница 174: ......
Страница 196: ...COMSPHERE 3600 Series Data Service Units C 18 July 1999 3610 A2 GB41 70...
Страница 230: ...COMSPHERE 3600 Series Data Service Units D 34 July 1999 3610 A2 GB41 70...