150-454-111-06
Appendix B - Technical Reference
HRE-454
February 25, 2000
35
Pinout Information
To use a specific shelf slot on the HRE-454, a remote, line, or doubler unit must be inserted. Insert the units into
the desired shelf slot by lining up the gold fingers on each unit with the slot connector. Active pins are highlighted
in black.
The HTC-400 test card can be inserted into a slot to make a through connection (see
“Test Capabilities” on page 21
for more information).
Figure 16.
HRU-412 Pin Assignments
This HRE-454 is not compatible with T1 repeaters.