Page 422 of 894 NT7D16 Data Access card

Table 151

Wire test signal leads cycle counts

 

 

 

Cycle count

 

EIA Signal Lead

 

 

 

 

 

 

 

Label

description

Pin

RS-232-C

RS-422

 

 

 

 

 

CTS

Clear To Send

5

3

 

 

 

 

 

DSR

Data Set Ready

6

4

 

 

 

 

 

DCD

Carrier Detect

8

5

 

 

 

 

 

DTR

Data Terminal Ready

20

6

 

 

 

 

 

RI

Ring Indicator

22

7

 

 

 

 

 

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.

553-3001-211 Standard 2.00 September 2004

Page 422
Image 422
Nortel Networks 553-3001-211 manual Cts, Dsr