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Cable, CompactFlash and Accessory Specifications
XSR Getting Started Guide A-15
1/2-Port ISDN BRI-S/T NIM Card Ports
The
XSR
offers
a
serial
NIM
card
for
1
or
2
WAN
interfaces
over
an
ISDN
BRI
‐
S/T
line,
as
shown
in
Figure A
‐
18
.
The
Port
0
and
1
LEDs
shine
when
the
lines
are
active
and
ready
to
receive
traffic.
See
Figure A
‐
19
for
pinout
assignments.
Figure A-18 ISDN BRI-S/T NIM Card (RJ-45 ports shown)
Figure A-19 ISDN BRI-S/T NIM Pinouts
Port 0 Activation LED
Port 1 Activation LED
Pin Signal
1
Unused
2
Unused
3
Transmit (+)
4
Receive (+)
5
Receive (-)
6
Transmit (-)
7
Unused
8
Unused
BRI-S/T
Pin 8
Pin 1
Содержание X-Pedition XSR-1805
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Страница 40: ...Connecting Cables 2 12 Hardware Installation...
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