Reason 2 for Bulk SMS Delivery Failure- Phone Number(s) Have Been Ported
Many GSM users have been using the phone number portability provision since its invention. Research has shown that ported phone numbers do not usually receive application to mobile text messages. The reason for this has been attributed to the fact that this network providers and the NCC do not have an updated database for these numbers. When you send your messages and the network tries to deliver it but finds no synergy between the network and the number, then the message gets lost.
See here more comprehensive information on why bulk SMS don’t get delivered on ported phone numbers . That is another possible reason for bulk SMS delivery failure.
In order for you to know the delivery status of your sent messages and also to understand why your sent messages did not get delivered in cases when they don’t, at SmartSMSSolutions, there is an ability to check delivery report for your sent messages. Also, we’ve put together the different delivery status codes and what they stand for .
It is our abiding interest here at SmartSMSSolutions to get your sent messages delivered and the system down here is optimized to do just that provided the above factors are effectively handled. We hope this information helps. Free bulk SMS account registration is still on. Sign up one if you do not have presently.