Models 52X (Dte Mode); Models 52X (Dce-Like Mode) - 3Com SuperStack II 32x Installation Manual

Models 52x (DTE mode)

ISDN
B1 B2
S/T
Line
Link
Act
Connect
Line
Fault
Error

Models 52x (DCE-like mode)

ISDN
B1
B2
S/T
Line
Link
Act
Connect
Line
Fault
Error
IBM cluster
controller
SERIAL
UNIVERSAL (B)
RS-232 DCE cable
V.35 adapter
X.21 adapter
RS-449/V.36 DCE
or RS-232 DCE cables
SERIAL
UNIVERSAL (B)
RS-232 direct
connect cable
V.35 direct connect
RS-449/V.36 direct connect
or RS-232 direct connect cables
Cabling the Connectors
B C
RS-232 (C)
Link
Active
Fault
B C
RS-232 (C)
Link
Active
Fault
1-9