Session Border Controller (SBC)
SBCs prevent your VoIP conversations from unauthorized access, hacking attempts, and critical threats like denial-of-service (DoS) and distributed DoS (DDoS) attacks and ensure quality and control over IP communication flows.
What more can a Session Border Controller do?
- Manage real-time communications (voice, video, messaging).
- Optimize call management.
- Ensure compliance in large-scale, high-security environments.
Key Features of VoIP Session Border Controller
With a wide range of features, SBC empowers VoIP networks with enhanced capabilities, ensuring secure interconnections, optimized performance, and unmatched reliability.
Topology Hiding
Deployable on Physical & Cloud Infrastructure
Custom SIP Header Manipulation
Signaling Protocol Inter-Working (SIP UDP, SIP TCP, SIP TLS, WebRTC(WSS))
Source and Destination Number Manipulation
Media Codec Inter-Working (PCMU, PCMA, etc.)
DTMF Interworking (RFC2833, Inband and SIP INFO)
Interoperability
Call Admission Control (CAC)
Bandwidth Management
Remote User Connectivity
Traffic Filtering
SIP TLS and SIP SRTP Encryption
Network Address Translation (NAT)
Port Address Translation (PAT)
SIP Application Layer Gateway (ALG)
Signaling and Media Control
Access Control and Routing Policies
High Availability
Load Distribution - Smart Call Routing
Protect Your VoIP Network with an SBC Software or Unmanned Guard
Deploy Session Border Controllers in VoIP at network borders to guard against breaches, regulate traffic, and ensure seamless IP communication across VoIP, video, chat, and collaboration services.
Fraud engine prevents unauthorized access and SIP hijacking attempts
Intelligent call routing
Boosts SIP interoperability/protocol compatibility
Supports protocol and codec transcoding for seamless communication
Scales easily to increase or decrease sessions
QoS – enables overall optimization of service quality and performance
SBC in Hosted PBX Solutions
In a Hosted PBX environment, SBC solutions act as a critical layer of security and management. Without an SIP session border controller, the system is vulnerable to serious risks. Cyberattacks like DoS/DDoS, unauthorized access, call fraud, and performance bottlenecks can disrupt operations, compromise data, and degrade call quality.
Key Benefits of SBC Solution in Hosted PBX
Secure Connectivity
Blocks unauthorized access and attacks like DoS/DDoS attacks.
Optimized Performance
Manages bandwith, regulates traffic, and minimizes latency for HD calls.
Seamless Call Management
Smooth call routing and Interconnectivity between users and service provides.
NAT Traversal
Enables seamless communication through firewalls.























