Ursalink UR55 User Manual page 43

Connection Mode
Item
Connection Mode
Connect on Demand
Triggered by Call
Call Group
Triggered by SMS
SMS Group
SMS Text
Triggered by IO
Dual SIM Strategy
Item
Current SIM Card
Switch to backup
Figure 4-2-1-15
Description
Select from "Always Online" and "Connect on Demand".
"Connect on Demand" includes "Triggered by Call", "Triggered by SMS", and
"Triggered by IO".
The router will switch from offline mode to cellular network mode
automatically when it receives a call from the specific phone number.
Select a call group for call trigger. Go to "System > General > Phone" to set up
phone group.
The router will switch from offline mode to cellular network mode
automatically when it receives a specific SMS from the specific mobile phone.
Select an SMS group for trigger. Go to "System > General > Phone" to set up
SMS group.
Fill in the SMS content for triggering.
The router will switch from offline mode to cellular network mode
automatically when the DI status is changed. Go to "Industrial > I/O > DI" to
configure trigger condition.
Table 4-2-1-14 Cellular Parameters
Description
Select between "SIM1" and "SIM2" as a current SIM card used.
The router will switch to the backup SIM card when packet loss rate
UR52 & UR55 User Guide
43