USR-DR502-E User Manual
Technical Support:
Jinan USR IOT Technology Limited
www.pusr.com
18
Set by the utility:
Set by AT command:
Command
Operation
1
+++a
Enter serial AT command mode
2
AT+WKMOD=SMS
Set the work mode to SMS
3
AT+DSTNUM=10086
Set the destination phone number
4
AT+SMSFLT=ON
Enable only receive SMS from source
number
5
AT+VOLTEEN=ON
Enable VOLTE function
6
AT+S
Save the parameters and restart
Note:
1. You need to add the international number before the destination phone number.
2. When only receive SMS from source number is enabled, other phone numbers can still query or set parameters.
Test
When the NET light is on, we can send and receive data in both directions via SMS with destination phone
number.
