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5.1
NSL Relay Cabinet Mechanical Installation
The NSL Relay cabinets contain the telephone switching equipment and are
typically mounted in the electrical/telephone room of a building.
NSL Relay cabinets are factory assembled in one of the following enclosure
sizes:
•
•
•
The TX3-8EC NSL Expander includes the 13 15/16 inch enclosure. The TX3-
NSL-8M Relay Cabinet includes the 27 inch enclosure. The TX3-16EC NSL
Expander includes the 27 inch enclosure. See figure 31 and Table 4.
Figure 31.
TX3 Telephone Access System Installation and Operation Manual
TX3-NSL-8M NSL Unit: 27 inch high enclosure
TX3-8EC NSL Expander: 13 15/16 inch high enclosure
TX3-16EC NSL Expander: 27 inch high enclosure
NSL Relay Cabinet
NSL Relay Cabinet Installation and Wiring
61
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