Figure 324 Isdn Bri Cable Pin Assignments - ZyXEL Communications X6004 User Manual

Table 167 ISDN PRI Cable Pin Assignments
RJ-48 PIN
1
2
4
5
3
6
7
8
ISDN BRI Cable Pin Assignments
Use RJ-45 cables to connect the ISDN BRI ports to ISDN phones or PBXs. The following
diagram and chart show the pin assignments of the ISDN BRI cable.

Figure 324 ISDN BRI Cable Pin Assignments

Table 168 ISDN BRI Cable Pin Assignments
RJ-45 PIN
1
2
X6004 User's Guide
RJ-48 PIN SIGNAL
4 RX/Ring/- <-->TX/Ring/-
5 RX/Tip/+ <-->TX/Tip/+
1 TX/Ring/- <-->RX/Ring/-
2 TX/Tip/+ <-->RX/Tip/+
3 Shield/Return/Ground
6 Shield/Return/Ground
7 No connect
8 No connect
RJ-45 PIN SIGNAL
8 No connect
7 No connect
Chapter 36 Product Specifications
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