Prowid course material: https://kurslar.prowid.com/en/index.php?id=lesson&m=3974
IMS: Multimedia Core Network · Section 7. Interworking with PSTN and External Networks
MGCF: SIP ↔ ISUP/BICC Signaling Interworking
🔒 This is the beginning of the lesson. The full lesson is available with a subscription.
