
ISDN Interfaces
5-16
Strata CTX I&M September 2002
will have the locking tab of the plug on one end, “up;” and on the other end, “down,” as shown in
.
A cord of up to 10 meters connects the ISDN BRI RJ45 wall jack to the desktop TE-1 or TA RJ45 jack.
Figure 5-13
Modular ISDN Data Cable
Table 5-6
TIA-568B (RJ45) Jack – ISDN Standard Interface Modular Connector Pinout (RBSU-NT mode)
Notes
◆
Pins are numbered left to right when looking into the jack cavity with the locking tab down.
Pin
Colour
Name
Function
1
T2
(not used)
2
R2
(not used)
3
White/Blue
R3
RX+
4
Blue/White
R1
TX+
5
White/Green
T1
TX-
6
Green/White
T3
RX-
7
T4
(not used)
8
R4
(not used)
3039
Four-pair Wire
RJ-45
Eight-pole Plug
Locking Tab
Summary of Contents for Strara CTX Series
Page 10: ...Contents viii Strata CTX I M September 2002 ...
Page 14: ...Introduction xii Strata CTX I M September 2002 ...
Page 52: ...Strata CTX Configuration 1 38 Strata CTX I M September 2002 ...
Page 176: ...ISDN Interfaces 5 28 Strata CTX I M September 2002 ...
Page 278: ...Peripheral Installation 8 32 Strata CTX I M September 2002 ...