E. Connectors, Cables, and Pin Assignments
9128-A2-GB20-80 September 2002 E-11
DTE Port Connector

The following table provides the pin assignments for the 34-position

V.35connector to the DTE.

Signal ITU CT# Direction 34-Pin Socket

Shield 101 A
Signal Ground/Common (SG) 102 B
Request to Send (RTS) 105 To DSU (In) C
Clear to Send (CTS) 106 From DSU (Out) D
Data Set Ready (DSR) 107 From DSU (Out) E
Receive Line Signal Detector
(RLSD or LSD) 109 From DSU (Out) F
Data Terminal Ready (DTR) 108/1, /2 To DSU (In) H
Local Loopback (LL) 141 To DSU (In) L
Transmit Data (TXD) 103 To DSU (In) P (A)
S (B)
Receive Data (RXD) 104 From DSU (Out) R (A)
T (B)
Transmit Signal Element Timing
DTE Source ( XTXC or TT ) 113 To DSU (In) U (A)
W (B)
Receive Signal Element Timing
DCE Source (RXC) 115 From DSU (Out) V (A)
X (B)
Transmit Signal Element Timing
DCE Source (TXC) 114 From DSU (Out) Y (A)
AA (B)
Test Mode Indicator (TM) 142 From DSU (Out) NN