Installing the SmartNode device
34
SmartNode 5550 & 4150 Series User Manual
3
• SmartNode Installation
Figure 8. Connecting an ISDN device
Note
On Lifeline Relay models (/R option) the PSTN line should be connected to
the even ports (BRI 0/
0
, 0/
2
, 0/
4
, 0/
6
) and a terminal to the odd ports (BRI
0/
1
, 0/
3
, 0/
5
, 0/
7
) to benefit from the lifeline function. (See the full list of
models on
www.patton.com
).
For details on the BRI port pin-out and ISDN cables, refer to Appendix C,
on page 59 and Appen-
dix D,
For the ISDN connection to a carrier Network, it shall be con-
nected to a Network Termination Device and not connected
directly to an outside POTS line.
CAUTION
