B-18
Cisco MGX 8800/8900 Series Hardware Installation Guide
Releases 2 - 5.2, Part Number OL-4545-01, Rev. H0, May 2006
Appendix
Frame Relay Cabling
See
Table B-21
for pin assignments for the RJ-48C T1 and E1 connector.
Note
Transmit direction is toward the T1 trunk.
See
Figure B-7
for an RJ-48 connector schematic.
Figure B-7
RJ-48 Connector Schematic
Table B-21
RJ-48C T1 and E1 Connector Pin Assignments
Pin No.
Description
1
Transmit Ring
2
Transmit Tip
3
Transmit Shield
4
Receive Tip
5
Receive Ring
6
Receive Shield
TTIP
TRNG
RJ-48 Pins
RRNG
RTIP
shield
shield
2
1
5
4
3
6
In
In
Out
Out
26270