Cabling the Connectors

1-9

Models 52x (DTE mode)

S/T

ISDN

B1 B2

 

 

SERIAL

 

Line

 

Link

 

B

C

 

Act

 

UNIVERSAL (B)

RS-232 (C)

Link

 

 

 

 

 

 

Connect

 

 

Active

 

Line

 

 

 

 

 

 

Fault

 

 

Fault

 

Error

 

 

 

 

 

 

 

 

RS-232 DCE cable

V.35 adapter

X.21 adapter RS-449/V.36 DCE

or RS-232 DCE cables

Models 52x (DCE-like mode)

S/T

ISDN

B1 B2

 

 

SERIAL

 

Line

 

Link

 

B

C

 

Act

 

UNIVERSAL (B)

RS-232 (C)

Link

 

 

 

 

 

 

Connect

 

 

Active

 

Line

 

 

 

 

 

 

Fault

 

 

Fault

 

Error

 

 

 

 

 

 

 

 

IBM cluster

 

RS-

232

direct

 

 

connect

cable

controller

 

 

 

 

 

 

 

 

 

 

V.35 direct connect RS-449/V.36 direct connect

or RS-232 direct connect cables

Page 19
Image 19
3Com 32x manual Models 52x DTE mode, Models 52x DCE-like mode