Prowid course material: https://kurslar.prowid.com/en/index.php?id=lesson&m=3421
SS7 Signalling: MTP, ISUP, SCCP, TCAP · ISUP: messages and the call
Circuit supervision: BLO/BLA, UBL/UBA, CGB/CGBA, CGU/CGUA, RSC, GRS/GRA
🔒 This is the beginning of the lesson. The full lesson is available with a subscription.
