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Installation and Replacement 3-11
Configuring the Serial Interface
V.35/V.36, and X.21/
V.11 Interface
Types
Use this procedure to set the Interface Options parameter for V.35, V.36, and
X.21/V.11 interface types:
Step Action Result/Description
1 From the Control Terminal Port
Main menu, select Configure ->
Port.
The Port record appears.
2 In the Port Number parameter, type
3, then press ENTER.
Port 3 is selected.
3 In the Port Type parameter, type
FRI, then press ENTER
This defines Port 3 type as FRI.
4 In the Interface Type parameter, type
one of these interfaces: V.35, V.36,
X.21 and then press ENTER.
The interface is set to the selected
type.
5 In the Interface Options parameter,
type a ?, and then press ENTER.
The Range and Default appears:
Range = NONE, XOVER
Default = NONE
Specify the cable type:
NONE - V35/V.36/X.21 DCE
with straight through cable
XOVER - V35/V.36/X.21 DCE
with crossover adapter cable
6 Select either NONE for straight
DCE mode, or XOVER when using
the DTE crossover adapter cable.
When NONE is selected, the serial
interface is in straight DCE mode.
When XOVER is selected, the
serial interface is in DCE Mode
using the adapter cable.