Sinch offers a traditional telecoms protocol for submission of bulk sms. This protocol is called the SMPP Protocol. More information about the general use and availability of the protocol can be found around the web. However, to assist in understanding the Sinch specific implmentation of the SMPP Protocol, we have created the following few pages.
You will be able to find all guidance on how to sent messages via the SMPP protocol here.
Questions about your incoming SMPP Events? Visit this page to see the expected values and their meaning.
This page describes all potential reject and failed status codes that are used by our system.
As SMPP has the ability to support various encoding schemes. For a discription of the encoding schemes supported by sinch, please look here.
If you would like to use SMPP services, please reach out to our Sales team. You can contact them here.
Updated 2 days ago