Mobile Networks RFCs & Standards

MMS Deep Dive – MM1 – Mobile Terminated MMS

Second part in our MMS series, in this one we look at Mobile Terminated MMS.

GSM IMS / VoLTE Mobile Networks VoIP

Sending SMS with an alphanumeric String as the Source

If you’ve ever received an SMS from your operator, and the sender was the Operator name for example, you may be left wondering how it’s done. In IMS you’d think this could be quite simple – You’d set the From header to be the name rather than the MSISDN, but for most SMSoIP deployments, the […]

GSM IMS / VoLTE Mobile Networks

The Surprisingly Complicated World of SMS: Special Characters

A look at how characters are encoded in an SMS.