CALLR & Telecom Basics

Acquire much-needed knowledge to understand the key telecom concepts and their implications. Discover our use cases and what you can do with them.

Use Cases Explained

Presentation of main business use cases for CALLR and the features they offer

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Numbers and SMS Sender ID

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

Phonecalls

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

Text Messages / SMS

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

Telecommunications Legal Framework

Find comprehensive guides detailing the legal framework surrounding voice and SMS communications in key countries