User manual

Technical Reference
A-4 Campus-RS Fractional Interface Card User Manual
Connection pairs, circled in the table below, must be
connected to twisted pairs in the cable. Failure to do this may
result in data errors.
V.35 to V.35 DCE-DCE Crossover Cable
Mnemonic Pin Pin Mnemonic
SCR-A
SCR-B
V
X
U
W
SCTE-A
SCTE-B
SCTE-A
SCTE-B
U
W
V
X
SCR-A
SCR-B
RD-A
RD-B
R
T
P
S
SD-A
SD-B
SD-A
SD-B
P
S
R
T
RD-A
RD-B
DSR E H DTR
DTR H E DSR
RTS C F RLSD
RLSD F C RTS
Frame Ground A A Frame Ground
Shield Ground B B Shield Ground