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Using the integral modem – Paradyne ACCULINK 316x User Manual

Page 105

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Operation

3-63

3160-A2-GB22-10

December 1996

3. From the Control screen, press F2 to select Rel.

F1

Control:
Call

Rel

LED

F2

F3

The active physical interface is released. A screen
with this message appears. No physical interface is
active until input is received from a physical
interface.

F1

Ft. Panel:
Released

F2

F3

Differences Using the Async Terminal: To release the

current active interface, select Release User Interface
from the main/control menu (see Figure 3-39). The system
prompts Are You Sure? so you can verify your intention
to release the user interface. Respond with Yes to proceed
with the Release command.

Using the Integral Modem

The 3160/3164 DSU/CSUs feature an integral modem

which enables your DSU/CSU to communicate with
remote devices to display alarm messages or to function
as the user interface. The 3161 DSU/CSU does not have
an integral modem.

The integral modem also enables you to initiate a

pass-through connection to a far-end DSU/CSU. For more
information on these configurations, refer to Chapter 2,
Installation.

The Call command, available from the Control branch

of the menu tree, provides the following functions to
initiate and terminate modem connections:

Pass – Sets up a call through the integral modem
and initiates a front panel pass-through session.

Dial – Sets up a call through the integral modem
for ASCII terminal/printer or PC connection.

Disconnect – Disconnects an active modem
connection.

Change Directory – Allows entry of phone
numbers into the internal phone directories.

The communications parameters for remote

connectivity are listed in the User Interface Options
section of Appendix C, Configuration Options.

Initiating a Call for Front Panel Pass-Through
Operation

The Pass command initiates a call for front panel

pass-through operation. The Front Panel Pass-Through
feature is not supported on the async terminal interface.

Front panel pass-through allows the user at the

DSU/CSU front panel (or PC attached to the COM port)
to use the integral modem to dial another remote
ACCULINK 3160/3164 DSU/CSU and to access the
far-end DSU/CSU front panel from the local DSU/CSU
front panel (or PC).

NOTE

Pass is only available when the
Front Panel Pass-Through User
Interface configuration option has
been enabled (see Appendix C,
Configuration Options). The active
physical interface is either the
front panel or the PC, and the
integral modem is not active.

To initiate front panel pass-through at the near-end

DSU/CSU,

1. Press the

key on the top-level menu screen to

bring the Ctrl branch onto the front panel LCD.

F1

DSU ESF
Stat

Test

Cnfig

F2

F3

2. Press F3 to select Ctrl from the top-level menu

screen.

F1

DSU ESF
Test

Cnfig

Ctrl

F2

F3