Nt8D17 Conference/Tds Card - Nortel Meridian 1 Hardware Replacement Manual

Figure 14
Dual circuit breaker and associated module power supplies
PE Module
power supply
MPDU
PE Pwr Sup

NT8D17 Conference/TDS Card

IPE
Module
Ringing
generator
0
Rng Gen
The conference/TDS card provides conference functions on one loop and
both tone and digit switch (TDS) and multifrequency sender (MFS) functions
on a second loop. Use this procedure to replace a conference/TDS card.
See Administration (553-3001-311) for a description of all maintenance
commands, and System Messages Guide (553-3001-411) for interpreting
system messages.
DANGER
Module covers are not hinged; do not let go of the
cover. Lift the cover away from the module and set it
out of your work area.
Replacing equipment
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