42
C
HAPTER
2: I
NSTALLATION
Table 18
X.21 DCE Cable Pinouts (60-pin Male to 15-pin Female; Part # 3C63925)
Signal Name
Pin # on
60 PIN CONN
Pin # on DB15 CONN
Direction
(For QSIM)
Frame GND
46
1
Circuit GND
15
8
RTS
9, 10
3, 10
Out
CTS
1, 2
5, 12
In
DSR
In
DCD (not used, see
DCE cable note)
In
DTR
Out
LL (not used)
Out
SD+
11
2
Out
SD-
12
9
Out
RD+
28
4
In
RD-
27
11
In
SCTE+
Out
SCTE-
Out
SCR+
26, 24
6
In
SCR-
25, 23
13
In
SCT+
In
SCT-
In
Shorting GR 1
47, 48
Shorting GR 2
51, 52
Summary of Contents for 3C63400-3AC-C - PathBuilder S700 Switch
Page 14: ...xiv CHAPTER SUPPLEMENTARY REGULATORY INFORMATION ...
Page 18: ...4 ABOUT THIS GUIDE ...
Page 28: ...14 CHAPTER 1 SYSTEM DESCRIPTION ...
Page 88: ...74 CHAPTER 3 GETTING STARTED ...
Page 260: ...246 CHAPTER 6 PATHBUILDER S700 DIAGNOSTICS AND PERFORMANCE MONITORING ...
Page 270: ...256 INDEX ...