https://community.sinch.com/t5/Glossary/Delivery-Notifications/ta-p/7522 <DIV class="lia-message-template-content-zone"> <P>Delivery Notifications are message acknowledgments. When delivering messages through the Digital Interconnect network, customers can request to receive the following types of message acknowledgment: Digital Interconnect&nbsp;Ack, SMS-C Ack, Handset Ack. For unsuccessful delivery attempts, a negative acknowledgment (Nack) is returned outlining the reason for failure.</P> <P><STRONG>Note:</STRONG>&nbsp;Delivery notifications are an operator-dependent feature, and that not all operators support handset acknowledgments.</P> </DIV> Thu, 03 Jun 2021 15:15:59 GMT Shahzad_Ismail 2021-06-03T15:15:59Z https://community.sinch.com/t5/Glossary/Delivery-Notifications/ta-p/7522 <DIV class="lia-message-template-content-zone"> <P>Delivery Notifications are message acknowledgments. When delivering messages through the Digital Interconnect network, customers can request to receive the following types of message acknowledgment: Digital Interconnect&nbsp;Ack, SMS-C Ack, Handset Ack. For unsuccessful delivery attempts, a negative acknowledgment (Nack) is returned outlining the reason for failure.</P> <P><STRONG>Note:</STRONG>&nbsp;Delivery notifications are an operator-dependent feature, and that not all operators support handset acknowledgments.</P> </DIV> Thu, 03 Jun 2021 15:15:59 GMT https://community.sinch.com/t5/Glossary/Delivery-Notifications/ta-p/7522 Shahzad_Ismail 2021-06-03T15:15:59Z