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Frame Relay Cabling
Frame Relay Cabling
T1 Cabling
Trunk cables connect the customer DSX-1 cross-connect point or T1 Channel Service Unit (CSU) to the
MGX 8230 at the T1 back card. See to
Cable Parameter
Cable Type
Cable Connector
Max. Cable Length
Table B-3
Pin No.
1
2
3
4
5
6
Transmit direction is toward the T1 trunk.
Note
Cisco MGX 8230 Edge Concentrator Installation and Configuration
B-2
Description
Western Electric 22 AWG, ABAM individually shielded twisted
pair
(100 ohm balanced). Two pair per T1 line (1 transmit and 1 receive).
RJ-48C male.
655 ft. (199.664 m) maximum between the MGX 8230 node and the
first repeater or CSU. Selection of cable length equalizers.
RJ-48C T1/E1 Connector Pin Assignments
Description
Transmit Tip
Transmit Ring
Transmit Shield
Receive Tip
Receive Ring
Receive Shield
Figure B-1
and
Table B-3
(Figure B-1
illustrates the RJ-48 connector pin out.)
Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001
Appendix B
Cable Specifications
for details.
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