# SMPP with Sinch Achieve granular control and low latency of SMS messaging with the Sinch Enhanced SMPP service. 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 at [smpp.org](https://smpp.org/) or around the web. This section will help you understand the Sinch-specific implementation of the SMPP Protocol. If you would like to use SMPP services, please [reach out to our Sales team](https://www.sinch.com/contact-us/). Get started setting up SMPP connectivity -> Or have rich, tailored conversations with customers across multiple communication channels using [Conversation API](/docs/conversation). Looking for info on the REST SMS API? [Look no further](/docs/sms/getting-started).