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Configuring ISDN BRI hardware
SILC port
signals
4 RX-
4 RX+
5 TX-
5TX+
5RX-
5RX+
6 TX-
6 TX+
6 RX-
6 RX+
7 TX-
7 TX+
7 RX-
7 RX+
Note:
The cable pair designated TX- TX+ is the transmit pair and the pair designated RX+ RX-
is the receive pair of the S/T interface. The cable pair designated T R is the Tip and Ring
of the 2B1Q full-duplex U interface.
70
ISDN Basic Rate Interface Installation and Commissioning
UILC port
Connector pin
signals
number and
wire color code
35
10
5 T
36
5 R
11
37
12
6 T
38
6 R
13
39
14
7 T
40
7 R
15
41
16
Wire color
codes
Card ports
R-S
Port 4
S-R
BK-BL
BL-BK
BK-O
Port 5
O-BK
BK-G
G-BK
BK-BR
Port 6
BR-BK
BK-S
S-BK
Y-BL
Port 7
BL-Y
March 2011
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