Siemens CP 1243-7 LTE Operating Instructions Manual page 25

Figure 1-4
TeleService with TeleService gateway (via LAN)
The connection between the engineering station and S7 station is via the TeleService
gateway.
The engineering station is connected to the TeleService gateway via LAN.
Figure 1-5 TeleService via the mobile wireless network with TeleService gateway, connection via LAN
CP 1243-7 LTE
Operating Instructions, 04/2017, C79000-G8976-C381-03
TeleService via the mobile wireless network in a configuration with telecontrol server
Application and properties
1.7 Configuration examples
25