# Supported connection types

Below are the supported connection types:

* TRANSCEIVER is a universal connection type used both for sending and receiving packets. **It is recommended for use**;
* TRANSMITTER is a connection type used only for sending packets to the server, but not receiving them.
* RECEIVER is a connection type used to receive packets only, but not to send them.

:warning:**IMPORTANT**:

To receive delivery reports, use the TRANSCEIVER connection.


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