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ISDN BRI
52
SmartNode 4660 & 4670 User Manual
C • Cabling
ISDN BRI
The ISDN port connects to ISDN terminals (phones, PBXs) or an ISDN S-BUS using cables terminated with
RJ-45 connectors. Use straight-though cables to connect to the TE port of your phone, PBX, or
residential S-BUS.
Figure 17. Connecting an ISDN device
Note:
Other pins are not used.
SN4660
12V
, 2
A
Po
we
r
!
Co
nso
le
ET
H 0
/3 ET
H
0/2
ET
H 0
/1
ET
H 0
/0 0/
3 0/2 0/1 0/0
BR3 BR2 BR1 BR0
FX
S
RJ-45, male
RJ-45, male
3
4
5
6
3
4
5
6