Nortel Circuit Card Installation Manual page 434

Page 434 of 906
553-3001-211 Standard 3.00
NT7D16 Data Access card
Table 156
Wire test signal leads cycle counts
EIA Signal Lead
Label description
CTS Clear To Send
DSR Data Set Ready
DCD Carrier Detect
DTR Data Terminal Ready
RI Ring Indicator
Note: The CTS signal is not included in the faceplate LED. Therefore, a
1.5-second delay will occur between the RxD lamp going on, and the DSR
lamp going on.
August 2005
Cycle count
Pin RS-232-C
5 3
6 4
8 5
20 6
22 7
RS-422
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