Dm424 Modem Option Settings; Dm224 Modem Option Settings; 212Ar Modem Option Settings - Lucent Technologies DEFINITY AUDIX Installation And Upgrade

Option Settings

DM424 Modem Option Settings

Change the following options from their defaults. Only the options that require
changing are listed — leave the defaults for all others.
On the DEFINITY AUDIX system PORT A* modem, set the modem to the
Answer Only Mode of Operation (refer to the manual supplied with the
DM424 modem for details).
Also, set switch 2 to the ON position (modem does not recognize AT
commands; dumb mode).
After setting switch 2, turn the modem off then back on.

DM224 Modem Option Settings

To set the options, the modem must be connected to a terminal (for example, the
715 BCT) with the terminal speed set at 2400 bps.
Change the following options from their defaults. Only the options that require
changing are listed — leave the defaults for all others.
Set AT&C1 — DCD follows real carrier (it is not asserted all the time).
Set AT&D2 — Modem hangs up and returns to command state after DTR
changes from active to inactive (autoanswer is disabled as long as DTR is
not active).
Set S0=1 — Answer after one ring (the default, 0, specifies don't answer).
Set ATV1 — Results from the modem are ASCII strings. Save these
changes to both profiles via at&w0 and at&w1.

212AR Modem Option Settings

Set the switches on the 212AR modem as follows:
Option Switch
S1
S2
S3
S4
Also, make sure you press the HS button on the front of the 212AR modem.
NOTE:
This modem can be used only at 1200 baud. Make sure you set the
terminal option accordingly.
B-16
Issue 2 December 1996
Rocker Number 1-N
(O=Open, C=Closed
COC
CCOOOCCOO
CCCCOOCO
OO
Option Straps