M230 Series User Manual
16
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
AT command:
AT+SVRCNT=x
x: Data Service Center number
Note: every AT command is terminated with a enter character.
◆
Main Center Addr+Port:
IP Address and Port of the Main DSC, It
’
s better to set the port greater than 1024.
AT command of the Main DSC IP address or domain name:
AT+IPAD=xxx
xxx: The IP address or domain name.
AT command of the Main DSC port:
AT+PORT=xxx
xxx: The port value
◆
Backup Center Addr+Port:
IP address and port of the Backup DSC
AT command of the Backup DSC IP address or domain
AT+IPSEC=xxx
xxx: The IP address or domain name
AT command of the Backup DSC port
AT+PTSEC=xxx
xxx: The port value
◆
Multi DSC Configuration
