Shahzad Ismail
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Articles
Recent activity by Shahzad Ismail-
Notification Sequence for HTTP Accounts
The Sinch Digital Interconnect platform, load-balances the processing of notifications across multiple notification servers, as a result of which, the Mobile acknowledgements may arrive on a custom...
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4503 - No operator found for current MSISDN
4503 is a SMS 365, enterprise service status code indicating there is no operator found for the current MSISDN.Reasons for a 4503 responseThe reasons why the 4503 status code is returned, and the a...
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DB52 – Rejected by operator
DB52 is a SMS 365, enterprise service status code meaning ‘Rejected by operator’. DB52 is a final and intermediate status code as described in the sections below.DB52 is used when there is no confi...
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DB05 – ‘Call barred by destination operator’, or ‘Rejected by destination operator’
DB05 is a SMS 365, enterprise service status code meaning ‘Call barred by destination operator’ or ‘Rejected by destination operator’, which indicates that the MT message could not be delivered and...
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4524 – The MSISDN has been blacklisted on end-user request OR has been filtered on customer request
4524 is a SMS 365, enterprise service status code, which indicates that the MSISDN has been blacklisted.Reason for a 4524 responseThe reasons why the 4524 status code is returned, and the actions w...
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450D – You have reached the maximum amount of messages allowed
450D is a SMS 365, enterprise service status code, which indicates that the HUB Account used to send MT traffic has reached the maximum amount of messages (SMS) setting configured on the account.Re...
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450A – The mobile terminating (MT) message has been correctly delivered
450A is a SMS 365, enterprise service status code, which indicates that the mobile terminating (MT) message has been correctly delivered.Reason for a 450A responseThe reason why the 450A status cod...
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DBF6 – SMS MT has been rejected by operator. User must send MO to unblock messages
DBF6 is a SMS 365, enterprise service status code (response code), which means ‘The SMS MT has been rejected by operator. User must send MO to unblock messages’. This indicates that the end-user ha...
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DB99 – Unknown or Ported Number
DB99 is a SMS 365, enterprise service status code, which indicates that the MSISDN is an ‘Unknown’ or ‘Ported’ Number’. Possible Reasons for a DB99 response There are a number of reasons why the D...
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DB78 – Billing No Balance (Insufficient credit)
DB78 is a SMS 365, enterprise service status code, which means ‘Billing No Balance’. This indicates that the end-user has insufficient or no credit available on their account.Possible Reasons for a...