Northern Telecom DNC-50 Installation Manual page 88

Figure 8-8
The Digital Trunk Link SRU
Figure 8-9
Cable Equalization Switch Settings for the DTL SRU
ON
1
2
3
4
5
6
7
451 to 750 ft.
(137.2 to 228.6 m)
Note: The symbol
Equalization Switch Settings
151 to 450 ft.
(45.7 to 137.2 m)
Installing the Cross-Connect Panel 27
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ON
1
2
3
4
5
6
7
denotes switch set to ON
ON
8 DIP Switches
Male 15-Pin
D-Type Connector
(DS1 Connection)
9-pin and 25-pin
RS-232-C Connectors
Bus Connectors
ON
1
2
3
4
5
6
7
Up to 150 ft.
(up to 45.7 m)
Practice 450-1011-201