CALLR & Telecom Basics

From the telecom baggage to the legal frameworks, this section covers the basics you need to use CALLR Console & API to the best of your ability.

📛 Numbers and SMS Sender ID

Numbers are the heart of telco: discover the different number types and how to acquire them with CALLR.

☎ Phonecalls

Find information about key telecom concepts essential for calls: call status, CDR, Text to Speech (TTS), etc.

💬 Text Messages / SMS

Find information about key telecom concepts essential for messaging: SMS statuses, character encoding, etc.

🚨 Telecommunications Legal Framework

Phonecalls, voice messages and SMS are regulated. Learn the key principles to comply in the countries you operate here.

📞 Using CALLR

Resources to demonstrate which business use cases can be tackled using CALLR.

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