Network Card User's Manual

72 Conﬁguring ISDN BRI hardware

SILC port

signals

UILC port

signals

Connector

pin number

and wire

color code

Wire

color

codes Card ports

6 TX- 6 T

BK-G

6 TX+ 6 R

G-BK

6 RX-

BK-BR Port 6

6 RX+

BR-BK

7 TX- 7 T

BK-S

7 TX+ 7 R

S-BK

7 RX-

Y-BL Port 7

7 RX+

BL-Y

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.

Nortel Communication Server 1000

ISDN Basic Rate Interface Installation and Commissioning

NN43001-318 01.02 Standard

Release 5.0 20 June 2007