Walchem WebMaster Instruction Manual page 6

Controller Email Address
Type the email address for the controller's email account into the text box.
Send Email Via:
Click the radio button for via Modem.
Click Submit to accept the changes.
Advanced Comms Page
Extra Modem Init String
The extra modem initialization string is required to prepare the GPRS modem to
communicate properly. The commands must be typed exactly as shown without any extra
spaces or punctuation! The APN is the last piece of data in quotation marks in the string.
Contact your cell service provider for the correct APN
The string must be:
AT+CGDCONT=1,"IP","APN" where "APN" = whatever the cell service provider gives you.
For example, for T-Mobile the string is:
AT+CGDCONT=1,"IP","internet2.voicestream.com"
Secure Tunnel
Pull down arrow to select Tunnel Via Modem.
Gateway Server
Type the server address 146.115.4.198 into the text box.
Gateway Port
Set to 1194
eTap ID#
Leave blank.
ASMTP User Name
Type the email account user name into the text box.
ASMTP Password
Type the email account user name into the text box.
Use ASMTP for Email
Click on the check box to select use of ASMTP.
Click the Submit button to accept the changes.
NOTE:
Once all changes are made the controller power must be cycled off and back on for the changes
to all take place.
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