If you too are interested in starting a business as a wholesale VoIP service provider or looking forward to replacing your hardware SBC with the software-based SBC, then keep these 3 points in mind:
1-Features
2-Reliability
3-Support
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An SBC is designed to manage & control real-time Voice and Video Communications sessions while, the function of a Firewall is to block or allow Data Communications flows. :
☑️ An SBC works better in case of a DDoS attack
☑️ Firewalls don't support real-time communications effectively...