Pin Assignments

Table D-7

V.35 Cable Interface

Signal

CCITT

Direction

Pin

Number

 

 

 

 

 

 

 

Shield

Ð

Ð

A

 

 

 

 

Signal Common

102

Ð

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

 

 

 

 

3170-A2-GB20-20

December 1996

D-11

Page 126
Image 126
Paradyne 317x E1 manual Table D-7 Cable Interface Signal, Direction Pin Number