Appendix N    Trouble shooting and FAQ 
N-9 
 
N.8. SMS 
Problem (P)  Possible cause  Confirmation item 
delivered to destination. 
Incorrect number is dialed.  Check the correct destination number. 
Message cannot be 
delivered to specific 
destination. 
System failure  Ask your service provider. 
Message cannot be 
received. 
Incorrect number is dialed.  Check that the destination terminal (land side) dialed correct number or not. 
Reception overflow 
Reception is impossible when received messages exceeded the maximum number 
which can be saved in SIM card. 
Delete the received message properly. 
Message cannot be 
received from specific 
destination. 
System failure  Ask your service provider.