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1058 NTRB21 DTI/PRI/DCH TMDI card
Figure 301
NTRB21 TMDI card faceplate
The NTRB21 card has seven faceplate LEDs. The first five LEDs are
associated with the NTRB21 card, the remaining two LEDs are associated
with the clock controller and DCHI daughterboards.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Copyright © 2003-2008, Nortel Networks
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