Section 3: Installing Extensions and Trunks
Aspila EX Hardware Manual Section 3: Installing Extensions and Trunks 3-7
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INSTALLING PRI TRUNKS
PRI Trunks
Installing PRI Trunks
1. For Trunk Mode:
The PRI circuit can be plugged directly into the NT1 Termination. Use an
RJ45 patch cable.
2. For S-Bus Mode:
The ISDN PRI device can be plugged directly into the RJ45 connector on
the BRI card. For pin-out information for S-Bus mode connections, refer to PRI (1PRIU)
Interface PCB (Figure 2-16) (page 2-37).
Note that the polarity of the RJ45 connector is set by SW101on the PRI PCB