Nortel Networks Circuit Card - Manual (Page 431)

NT7D16 Data Access card Page 431 of 906
Circuit Card Description and Installation
Figure 88
NT7D16 Data Access card faceplate
SD
RD
DTR
DSR
DCD
RI
CONNECT
RS-422
2
UN SEL
WIRE TEST
UN0
UN1
UN2
UN3
UN4
UN5
NT7D16AA
card status
EIA signal
monitor LEDs
CONNECT
Port mode
Port number
Port select
Wire test
553-5018
ON OFF