Table of Contents
Advertisement
Appendix A
Cabling Summary
Table A-10 Pinouts for SCSI-II Connector
Pin No.
11
36
4
29
6
31
2
27
9
13
3
28
8
33
10
35
12
37
5
30
1,26,7,32,
13,38,19,
44,25,50
Cabling for RJ-48 Connectors on T1 and E1 Ports
For back cards using RJ-48 connectors on T1 and E1 ports, each connector has
•
•
•
•
•
The pins are wired as shown in Figure A-2.
Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003
Name
Signal Function
SD
Send data
RD
Receive data
ST
Send timing
RT
Receive timing
TT
Terminal timing
CA
DCE available
TA
DTE available
LA
Loop ckt A
LB
Loop ckt B
LC
Loop ckt C
SG
Signal ground
Transmit tip pin
Transmit ring pin
Receive tip pin
Receive ring pin
Two pins for shielded ground
Polarity
Signal Source
+
DTE
-
+
DCE
-
+
-
+
_
+
DCE
-
+
DCE
-
+
DTE
-
+
DTE
-
+
DTE
-
+
DCE
-
Cisco MGX 8220 Installation and Configuration
Frame Relay Cabling
A-5
Advertisement
Table of Contents
Troubleshooting
