Teltonika RUT230 User Manual page 105

8.6.4.3 Storage
With storage option you can choose for router NOT to delete SMS from SIM card. If this option is not used, router
will automatically delete all incoming messages after they have been read. Message status "read/unread" is examined
every 60 seconds. All "read" messages are deleted.
Field name
1. Save messages on SIM
2. SIM card memory
3. Leave free space
Sample Explanation
Enabled / Disabled Enables received message storing on SIM card
Used: 0 Information about used/available SIM card memory
Available: 50
1 How much memory (number of message should be left free
105