Connecting SCALANCE M-800 to WAN 
  1.1 Connecting M874 with the mobile wireless network 
SCALANCE M-800 Getting Started 
Getting Started, 06/2015, C79000-G8976-C337-04 
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1.  Click on the "Operator" tab in the content area. 
2.  Specify the access data for the APN. 
–  If your mobile wireless provider is included in the table, no further configuration is 
necessary. 
or 
–  If your mobile wireless provider is not included in the table, enable "Manual APN". 
–  Enter the APN, user name and password. Some mobile wireless providers do not use 
access control with a password. In this case, leave the box empty.