
AVTECH Software, Inc. Page 5 AVTECH.com
Congure Your GSM Or Voice Modem
GSM Modem (Sierra Wireless) Voice Modem (Trendnet)
a. In the External Modems page,
locate the GSM Modem section.
b. In Service Center Number, enter
your cellular service provider’s
service center number.
c. In Test Phone #, enter a phone
number to send a test message to
once you’ve nished conguring
your modem.
d. In COM Port, select the port that
your modem is using on Device
ManageR’s host system. (You
found this number in Step 2:
Check your modem’s COM port
number.)
e. In Baud Rate, Data Bits, Stop Bits
and Parity, select the following:
Baud Rate: 115200
Data Bits: 8
Stop Bits: 1
Parity: None
f. Leave GSM Advanced Settings at
the default. This section contains
the script that Device ManageR
uses to send notications.
a. In the External Modems page, locate
the Dial Out Modem section.
b. In Phone System Prex, enter the
number required to access an outside
line. Many phone systems, for
example, “9” to make an outside call.
c. If you are using TAP, enter a Test
Service #. Otherwise, leave this eld
blank.
d. In Test Phone/ID #, enter a phone
number to send a test message to
once you’ve nished conguring your
modem.
e. If you are using TAP, and your TAP
service requires a password, enter a
Test Password. Otherwise, leave this
eld blank.
f. In Test Initialization String,
leave the default string
(&FQ0V1X4&D2S38=10). It
congures the modem so that Device
ManageR can use it.
g. In COM Port, select the port that
your modem is using on Device
ManageR’s host system. (You found
this number in Step 2: Check your
modem’s COM port number.)
Phone Number Format
For both the GSM and Voice
Modems, enter phone numbers
without spaces or punctuation,
as in this format: 12345678901.
However, you may need a plus
sign (+) before the number,
depending on your carrier’s
requirements, as in this format:
+12345678901.
h. For direct dial, select the following in
Baud Rate, Data Bits, Stop Bits and
Parity:
Baud Rate: 2400
Data Bits: 7
Stop Bits: 1
Parity: Even
If you are using TAP, check with
your service provider for the correct
settings.