
12 ISDN BRI-U I/O CARD
3006M100-002
12-3
The edge connector fixes the card to any one of the motherboard’s expansion slots
1-6.
The connector plate fixes the female RJ-45 connector to the chassis’ rear panel
with two Phillips-head screws and limits dust accumulation and electromagnetic
radiation.
12.1.1
ISDN Port Signal Handling
When the ISDN BRI-U I/O Card is connected to the network, signal LEDs
indicate the status of the connection. The SYNC LED indicates that the D channel
is signaling the switch at the Local Exchange (LE). The 2 LEDs labeled B1, for B
channel 1, and B2, for B channel 2, indicate data transmission on that channel.
12.1.2
Power
Power
Consumption
2.5 Watts (8.5 BTU/hr).
Power Source
The motherboard 120-pin connector su5 VDC to the card and provides the
Ground return.
Table 12-1 Signal Pin-Outs for ISDN BRI-U Port
Signal
Pin No.
not connected
1
not connected
2
not connected
3
Tip
4
Ring
5
not connected
6
not connected
7
not connected
8
Summary of Contents for CX900e
Page 1: ...CX900e Hardware Reference Manual Mkt ID AD010010 Part 3006M100 002 Date March 2000 ...
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