SIP应用场景

SBC scenario overview

SBC Use Case Overview

• Connect remote workers securely to a VoIP infrastructure
• Connect Branch Offices together securely without needing VPNs
• Smoothly integrate legacy VoIP systems into a unified infrastructure
• Evolve VoIP infrastructures while preserving investment and avoiding forklift upgrades
• Integrate VoIP, disaster recovery solutions
• Ensure compliance in VoIP networks
• Ensure PSTNequivalency is achieved quickly and smooth when migrating to a SIPtrunking architecture
• Protect VoIP assets from the security threats posed by a migration to SIP  trunking
• Advanced security features – reduce risk for SIP trunk deployment
• Improved business continuity with high availability voice services
• Simplified approach to expansion of call capacity
• Reduce overheads with lowered call costs and simplified integration with SIP providers

SBC for IP PBX to SIP Trunks

• Known demarcation point
• Reducesinteropissues/resourcewithcore
• Transcoding if required

 

Multi ITSP Support for IP-PBX

• All advantages of SBC for SIP trunks
• Least Cost Routing
• Load balancing

Lync Interworking with IP-PBX

• All advantages of SBC for SIP trunks
• Least Cost Routing
• Load Balancing

SBC For IP-PBX to SIP Trunks

• Known demarcation point
• Reducesinteropissues/resourcewithcore
• Transcoding if required
• Protects Hosted PBX from DDOS and attacks
  • Registration Storms
  • Identity Theft