M240 V4 Series IP MODEM User Manual
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3.4.1 Data Service Center
IP MODEM support two Data Service Center methods to transmit data.
Main and Backup: IP MODEM always tries to connect with the Main DSC. If fails to connect
with Main DSC, it will connect with Backup DSC at once
Note
：
If no Backup DSC exists, please configure the Backup DSC same as Main DSC.
Multi Data Service Center:
IP MODEM can connect with at most five DSC at the same time. All the multi DSC can receive
the same application data .
Reconnect Int.(s)
reconnect time interval in second
Connect Retry Times
reconnect times
Back To Main Server
This item is only valid when you set “Data Center Number” as
1. In this mode, IP MODEM will switch to backup center when
main center have problems. If this item is set to 1 , IP MODEM
will check whether the main center work fine timely. When it
detects the main server work fine, it will return back to the main
server at once.
If the Data Center Number is 0,there is no DSC working.
If the Data Center Number is 1, IP MODEM work in Main and Backup DSC method.
When “Data Center Number” is greater than 1, IP MODEM works in Multi Data Service Center
method. The back center is invalid. The IP Modem will connect to mulit Data Center and
transmit data.
