Configurations; Configurations With Ip-Based Wan - Siemens SINAUT ST7 System Manual

Network structures and topologies

2.2 Configurations

2.2 Configurations
The symbols used in the following configurations represent the various modules with their
LAN or WAN interfaces.
Note
Notes on TIM 4 / TIM 4R-IE
• The two WAN interfaces of a TIM 4R / TIM 4RD can both have the same function (for
• With redundant WAN connections, a TIM 4 or TIM 4R-IE with two interfaces must always
2.2.1

Configurations with IP-based WAN

IP-based network, linking via switches
Figure 2-1
90
example 2 x master) or different functions (for example node + master).
be used because redundant paths always start and end on a TIM module.
IP-based network, linking via switches
System Manual, 07/2009, C79000-G8976-C178-07
Station control system