AMX TXC16 Plus User Manual download pdf (Page 33)

RJ45 FEMALE CONNECTOR at the ISDN interface cards/connectors.

RJ45 MALE CONNECTOR at the cables.

Color Code

EIA-486-B

TP# S

Description Color Code DTAG

1 White/Orange 3+ nc

2 Orange 3- nc

3 White/Green 1+ a2 Receive+ red

4 Blue 2- a1 Send+ black

5 White/Blue 2+ b1 Send- white

6 Green 1- b2 Receive- yellow

7 White/Brown 4+ nc

8 Brown 4- nc

DTAG: Deutsche Telekom AG (aka DBP)

For details on the colorcodes see the chapter on standards for twisted pair.

The ISDN-bus has to be terminated. Use 100 Ohm resistors between a1 and a2 rsp. b1 and b2.

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AMX TXC16 Plus User Manual Page 33