ISDN Interfaces
RPTU Installation
5-10
Strata CTX I&M 10/02
Figure 5-6
Direct Connect Two RBTU2 PCBs for Qsig Networking
6029
Pin
of one end to
of one end to
of other end - each direction
To make a QSIG Cross-Pinned Modular Cord on a existing straight through cord:
On one end only, swap Pin 1 with Pin 5 and then Pin 2 with Pin 4.
of other end - each direction
Pin
1
5
2
Pin
4
Pin
QSIG RJ45 Cross Pinning
T
R
T
R
T
R
T
R
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
8
Front
Front
1
8
Bottom Side Up
Connector Head
1
2
3
4
5
6
7
8
Connecting two RPTU2 PCBs back-to-back for QSIG Networking
RPTU2
Strata CTX
RPTU2
Strata CTX
QSIG Cross-Pinned, RJ45 Modular Cord
Ferrite Core per Figure 5-5
(655 ft. max. CAT5 wire)
RJ45 Jack
RJ45 Jack
1
2
5
4
5
4
2
1
Pin
Pin
T
R
R
R
R
T
T
T
Important Note:
Set SW1 on each
RPTU2 per
Table
5-1
.
Summary of Contents for Strata CTX100
Page 16: ...Introduction Related Documents Media xii Strata CTX I M 10 02 ...
Page 94: ...Strata CTX100 Installation Installing the CTX100 Cabinet 2 24 Strata CTX I M 10 02 ...
Page 150: ...Strata CTX670 Installation Remote Expansion Cabinet Unit 3 56 Strata CTX I M 10 02 ...
Page 188: ...PCB Installation Network Requirements 4 38 Strata CTX I M 10 02 ...
Page 238: ...T1 Loop Back Testing 6 12 Strata CTX I M 10 02 ...
Page 310: ...Station Apparatus 2000 series Telephones 8 48 Strata CTX I M 10 02 ...
Page 342: ...Peripheral Installation Station Message Detail Recording SMDR 9 32 Strata CTX I M 10 02 ...