Recognizing SMS Broadcast Errors
Error 30003
Message Delivery error – Unreachable Destination Handset
Possible Causes
• The destination handset you are trying to reach is switched off or otherwise unavailable
• The device you are trying to reach does not have sufficient signal
• The device cannot receive SMS (for example, the phone number belongs to a landline)
• There is an issue with the mobile carrier
Error 30005
Message Delivery error – Unknown Destination Handset
Possible Causes
• The destination number you are trying to reach is unknown and may no longer exist
• The device you are trying to reach is not on or does not have sufficient signal
• The device cannot receive SMS (for example, the phone number belongs to a landline)
• There is an issue with the mobile carrier
Error 30006
Message Delivery error – Landline or Unreachable Carrier
Possible Causes
• The destination number is unable to receive this message. Potential reasons include trying to reach a landline or, in the case of short codes, an unreachable carrier.