Dc Power Cabling; Figure A-2 Rj-48 Connectors; Figure A-3 Dc Power Connections; Table A-11 Dc Power Wiring - Cisco MGX 8220 Installation And Configuration Manual

DC Power Cabling

Figure A-2
DC Power Cabling
DC power connections are made to the DC power entry modules at the rear of the MGX 8220 shelf.
(See Figure A-3.) See Table A-11 and Table A-12 for acceptable cable and wire types.
DC wiring is generally provided by the customer. (See Table A-11.)

Table A-11 DC Power Wiring

Cable Parameter
Wiring
Connection
Figure A-3
Positive
ground
Cisco MGX 8220 Installation and Configuration
A-6
RJ-48 Connectors
RJ-48 Pins
TTIP
2
IN
TRNG
1
IN
5
4
3
6
TEST-RNGP
IN 7
TEST-TIP
IN 8
Description
Three conductor, 12 AWG recommended wire gauge, min. 60 C insulation
rating, copper conductors only. Solid or stranded wires. Wire insulation
stripped back 0.25 in. (6 mm) at the MGX 8220 connector end.
Euro-block.
DC Power Connections
Safety
-48VDC
ground
RTIP
OUT
RRNG
OUT
ground/shield
Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003
Appendix A Cabling Summary