Cables and Pin Assignments
C-11
7975-A2-GB20-40
December 1998
Table C-5.
V.35 Cable Interface
Signal
CCITT
Number
Direction
Pin
Shield
—
—
A
Signal Common
102
—
B
Transmitted Data
103
To DSU/CSU
P (A)
S (B)
Received Data
104
From DSU/CSU
R (A)
T (B)
Request to Send
105
To DSU/CSU
C
Clear to Send
106
From DSU/CSU
D
Data Channel Received Line Signal
Detector
109
From DSU/CSU
F
Data Set Ready
107
From DSU/CSU
E
Data Terminal Ready
108/1, /2
To DSU/CSU
H
Transmit Signal Element Timing
(DTE Source)
113
To DSU/CSU
U (A)
W (B)
Transmit Signal Element Timing
(DCE Source)
114
From DSU/CSU
Y (A)
AA (B)
Receiver Signal Element Timing
(DCE Source)
115
From DSU/CSU
V (A)
X (B)
Local Loopback
141
To DSU/CSU
L
Loopback/Maintenance
140
To DSU/CSU
N
Test Indicator
142
From DSU/CSU
NN
