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SMS Gateway software
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C# SMS API
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SMPP SMS Gateway
SMS service providers use our SMPP gateway solution, that offers a high performance SMPP server and SMPP client gateway with amazing routing capabilities
Ozeki NG SMS Gateway

SMPP Version Information

This guide is intended for developers who want to use and integrate SMS over SMPP into their corporate information system. It describes the basic PDUs implemented in the Ozeki SMPP client.

Current SMPP Version Supported by Ozeki NG - SMS Gateway is: SMPP V3.3, SMPP V3.4 and SMPP v5.0

For binding you can use transmitter, receiver and transceiver. If you have an option transceiver is recommended.

The SMPP PDUs that are implemented are:

Connecting to the SMPP Server

  • BIND_TRANSCEIVER / BIND_TRANSCEIVER_RESP
  • BIND_TRANSMITTER / BIND_TRANSMITTER_RESP (was implemented for version v3.3, currently not used)
  • BIND_RECEIVER / BIND_RECEIVER_RESP (was implemented for version v3.3, currently not used)

Checking link activity

  • ENQUIRE_LINK / ENQUIRE_LINK_RESP (Ozeki NG - SMS Gateway checks link activity every 300 seconds; if the link is not active, it will try to reconnect to the server.)

Closing the connection to the SMPP Server

  • UNBIND / UNBIND_RESP

Sending and receiving SMS messages

  • SUBMIT_SM / SUBMIT_SM_RESP
  • DELIVER_SM / DELIVER_SM_RESP

More information