Ntmf94Ea I/O Cable - Nortel Meridian ITG Line 2.0 Description, Installation And Operation Manual

Appendix A: I/O, maintenance and
Contents
Overview

NTMF94EA I/O cable

ITG Line 2.0/i2004 Internet Telephone Description, Installation, and Operation
extender cable description
This section contains information on the following topics:
NTMF94EA I/O cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235
Connector pin assignments . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
Prevent ground loops on connection to external customer LAN
equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241
NTAG81CA maintenance cable description . . . . . . . . . . . . . . . . . . . . . 241
NTAG81BA Maintenance Extender Cable . . . . . . . . . . . . . . . . . . . . . . 242
Replace cable NT8D81BA with NT8D81AA . . . . . . . . . . . . . . . . . . . . 243
Tools list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
Removing an NT8D81BA cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
Installing an NTCW84JA filter and NT8D81AA cable . .. . . . . . . . . . . 246
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.
The NTMF94EA provides the E-LAN, T-LAN ports that provide the
interface from the IP Line card to the customer's network equipment, and one
DB9 serial port that provides serial connection between the card and the
customer PC or TTY (see Figure 35). Table 36 describes the NTMF94EA
cable pins.
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