Patton electronic SMART-DTA 07MSDTA-QS - Manual (Page 4)

4 Smart-DTA Quick Start Guide
3.0 Connect the Smart-DTA to an ISDN phone
1. Using a straight-though cable, terminated with RJ-45 connectors, connect the BRI port of your Smart-DTA
to the S/T port of your ISDN phone, as shown below:
Note: Other pins are not used.
ISDN
Phone
RJ-45, male RJ-45, male
3
4
5
6
3
4
5
6