SMPP

Send SMS messages through the eCall SMPP interface and receive delivery receipts or inbound SMS.

SMPP

Use the eCall SMPP interface to send SMS messages and receive callbacks.

At a glance

• Host: smpp.ecall.ch

• Port: 2776

• Transport: TLS 1.2 or TLS 1.3

• Protocol: SMPP v3.4

Navigate this section

• Getting started — prerequisites, protocol version, and connection details

• Session management — supported commands, bind flow, and keep-alive behavior

• Sending SMS — submit_sm and supported parameter values

• Receiving messages — delivery receipts and inbound SMS

• Error codes — custom eCall SMPP errors

• Code examples — Python, Java, and C# examples

Core features

• Send single-part and multi-part SMS messages.

• Receive delivery receipts.

• Forward inbound SMS to your client.

Use bind_transceiver for most integrations.