Chapter 6: Rear Transition Module
112
T1/E1/J1 Loopback Plug Configuration
To create a looback plug, connect the following RJ48C pins together.
See
Figure 6-8, “RJ48C Plug Pin Assignment,”
and
Table 6-15, “T1/E1/J1 RJ48C Connector,”
below.
Figure 6-8:
RJ48C Plug Pin Assignment
Table 6-15:
T1/E1/J1 RJ48C Connector
Contact
1 to 4
2 to 5
RJ48C
Pin 1
1 White / Orange
2 Orange
3 nc
4 Blue
5 White / Blue
6 nc
7 nc
8 nc
TIA/EIA-568-B Color Code
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com