8-port Serial PCI ACC Multiplexer Installation & Service Guide (30291-90508)

36 AppendixA
Interchange Panels
V.35 Loopback
V.35 Loopback
The V.35 loopback cable signals are shown in Figure A-2.
Figure A-2 V.35 Loopback Cable Signals
IDSignal Name
A
P
B
C
D
E
F
H
S
R
T
V
U
W
X
ID
A
P
B
C
D
E
F
H
S
R
T
V
U
W
X
Chassis Gnd
Signal Gnd
RTS
CTS
DSR
RLSD
DTR
TXD(A)
TXD(B)
RXD(A)
RXD(B)
ETC(A)
RXC(A)
ETC(B)
RXC(B)
Chassis Gnd
Signal Gnd
RTS
CTS
DSR
RLSD
DTR
TXD(A)
TXD(B)
RXD(A)
RXD(B)
ETC(A)
RXC(A)
ETC(B)
RXC(B)
Signal Name
Y
AA
Y
AA
TXC(A)
TXC(B)
TXC(A)
TXC(B)