4
SmartNode 4554 Quick Start Guide
3.0 Connect the SmartNode to an ISDN NT
1.
Using a straight-though cable, terminated with RJ-45 connectors, connect the BRI port of your SN4554 to
a PBX or ISDN NT, as shown below:
The interconnecting cables shall be acceptable for external use and shall be rated for
the proper application with respect to voltage, current, anticipated temperature, flam-
mability, and mechanical serviceability.
CAUTION
LAN
ISDN 2
ISDN 1
RJ-45, male
RJ-45, male
3
4
5
6
3
4
5
6
ISDN NT
or PBX
