October 2006

Installing the server and connecting the peripheral devices

To set the modem DIP switches

Use a pair of tweezers or a small screwdriver to set the DIP switches as described in the “Change to” column of the following table:

Note: ON is down. OFF is up.

DIP

Default

Change

 

 

switch

setting

to

Function

 

 

 

 

1

OFF

OFF

Data Terminal Ready (DTR) override

 

 

 

„

OFF: Normal DTR operations. (The

 

 

 

 

computer must provide a DTR signal for the

 

 

 

 

modem to accept commands. If DTR is

 

 

 

 

dropped, the call is terminated.)

 

 

 

„

ON: The modem ignores DTR (override).

 

 

 

 

2

OFF

OFF

Verbal/numeric result codes

 

 

 

„

OFF: Verbal (word) results.

 

 

 

„

ON: Numeric results.

 

 

 

 

3

ON

ON

Result code display

 

 

 

„

OFF: Suppresses result codes.

 

 

 

„

ON: Enables result codes.

 

 

 

 

4

OFF

OFF

Command mode local echo suppression

 

 

 

„

OFF: Displays keyboard commands.

 

 

 

„

ON: Suppresses echo.

 

 

 

 

5

ON

ON

Auto answer suppression

 

 

 

„

OFF: The modem answers on the first ring

 

 

 

 

or later, as specified in user-defined

 

 

 

 

nonvolatile memory (NVRAM).

 

 

 

„

ON: Disables auto answer.

703t Server Hardware Installation

51

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Nortel Networks 703t manual To set the modem DIP switches, Off