Yamaha DRCX User Manual page 47

■ Example 4
In this example, a dial-up router is used to operate a controller in a remote location
over an ISDN line.
[[Page 39]]
ISDN public telephone line
Head office
DSU
ISDN dial-up router ISDN dial-up router
HUB HUB
PC PC
System setup example
(Head office network: 192.168.0.0/24, Factory network 192.168.1.0/24)
Head office router
PC
Factory router
Controller 1
Controller 2
Controller 3
* The dial-up router must be set so that data destined for 192.168.0.0/24 is sent to the head
office, and data destined for 192.168.1.0/24 is sent to the factory.
IP address Subnet mask
255.255.255.0
192.168.0.1
192.168.0.2 255.255.255.0
192.168.1.1 255.255.255.0
192.168.1.2 255.255.255.0
192.168.1.3 255.255.255.0
192.168.1.4 255.255.255.0
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CHAPTER2 Ethernet Unit
Factory
DSU
ISDN dial-up router ISDN dial-up router ISDN dial-up router
Controller Controller
Gateway
192.168.0.1
192.168.1.1
192.168.1.1
192.168.1.1