Connecting SCALANCE M-800 to WAN   
1.2 Connecting M81x to ADSL 
  SCALANCE M-800 Getting Started 
40  Getting Started, 06/2015, C79000-G8976-C337-04 
●  The NTP server is reachable. 
●  The IP address of the NTP server is known. 
For this example, a time server (e.g. 192.53.103.108) of the Physikalisch-Technischen 
Bundesanstalt (PTB) in Braunschweig is used (Federal Institute of Physical and 
Technical Affairs - metrology institute). 
1.  Click on "System" > "System Time" in the navigation area and on the "NTP Client" tab in 
the content area. 
 
2.  In "Time Zone", enter the local time difference to world time (UTC). For Central European 
Summer time (CEST) +02:00. 
3.  In "NTP Server IP Address", enter the IP address 192.53.103.108. It is not possible to 
enter the NTP address as a host name, for example timeserver.org. 
4.  If necessary, change the port in "NTP Server Port". As default, 123 is set. 
5.  In "Poll Interval (s)", enter the interval for synchronization. As default, 64 is set. 
6.  Select NTP Client". 
7.  Click "Set Values".