Nortel Circuit Card Installation Manual page 832

Nortel networks circuit card description and installation
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Page 832 of 906
553-3001-211
Standard 3.00
NTRB21 DTI/PRI/DCH TMDI card
Figure 178
NTRB21 TMDI card faceplate
August 2005
RS232 Monitor Port
TMDI
OOS
ACT
RED
YEL
LBK
CC
DCH
MAINT
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Rx
Tx

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