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3-10 Installation and Replacement
Configuring the Serial Interface
Setting the Interface Options
Introduction This section provides instruction for setting the Interface Options parameter.
V.24 Interface Type Use this procedure to set the Interface Options parameter for V.24 interface type:
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 V.24, and then press
ENTER.
The interface is set to V.24
5 In the Interface Options
parameter, type a ?, and then
press ENTER.
The Range and Default appears:
Range = RI, TM
Default = RI
Specify the Pin 22 option:
RI - V.24 uses Pin 22 for Ring
Indicator output signal
TM - V.24 uses Pin 22 for Test
Mode input signal
6 Select either RI or TM for the
Interface Option.
When RI is selected, the output signal
is Ring Indicator.
When TM is selected, the input signal
is Test Mode.