Prowid course material: https://kurslar.prowid.com/en/index.php?id=lesson&m=3619
Voice over IP: Codecs, RTP, DTMF and Quality · Problems and solutions
Case study: T.38 fax transmission aborts on lossy link — insufficient UDPTL redundancy
🔒 This is the beginning of the lesson. The full lesson is available with a subscription.
