Page 857 of 910
IP Line Description, Installation and Maintenance
870

Appendix B: I/O, maintenance, and

extender cable description

Contents
This section contains information on the following topics:
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 857
NTMF94EA I/O cable. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 858
Connector pin assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 860
Prevent ground loops on connection to external customer LAN equipment 863
NTAG81CA maintenance cable description. . . . . . . . . . . . . . . . . . . . . 864
NTAG81BA maintenance extender cable. . . . . . . . . . . . . . . . . . . . . . . 865
Replace the NT8D81BA cable with the NT8D1AA cable and install the
NTCW84JW special IPE filter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 866
Tools list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 868
Remove the NT8D81BA cable. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 868
Install the NTCW84JA filter and NT8D81AA cable . . . . . . . . . . . . 869
Introduction
This appendix describes the NTMF94EA, NTAG81CA, and NTAG81BA
cables and explains how to replace the NT8D81BA backplane ribbon cable
and install the NTCW84JA filter, if required.