Skip to content

Voice & Messaging

SBC

Session Border Controller

built by telcobridges

Carrier-grade Session Border Controller

ProSBC combines solid protection, IP-to-IP network adaptation and fast setup time in a single solution. Perfect and ideal for:

  • Access or peering SBC
  • STIR / SHAKEN
  • CPaaS enablement
  • Class4 trunking

A solution for maintaining reliable, secure, and high-quality voice and multimedia communications

Not protecting a network with a Session Border Controller (SBC) can expose a system to several significant risks, compromising both security and service quality. Without an SBC, a SIP network becomes vulnerable to various forms of attacks, such as Denial-of-Service (DoS) and Distributed Denial-of-Service (DDoS), which can overwhelm the system, leading to downtime, service interruptions, and potentially damaging data breaches. Additionally, without proper protection, the network is more susceptible to toll fraud, where attackers gain unauthorized access and make fraudulent calls, resulting in financial losses. Interoperability issues between different network elements can also arise, leading to poor call quality or even call failures. Moreover, without an SBC’s topology hiding capabilities, sensitive network infrastructure details such as IP addresses and routing information are exposed, making the network a target for exploitation. Finally, the lack of an SBC means no efficient control over call traffic, potentially leading to congestion, poor quality of service (QoS), and inability to manage call routing effectively. Overall, not using an SBC leaves a network exposed to security threats, performance issues, and service disruptions, severely impacting both operational integrity and customer trust.

Explore the features of the award-winning ProSBC:

  • DOS/DDOS protection, dynamic blacklisting and call access control.
  • Active/Active and Active/Standby configurations.
  • 100% Software, supports VMware, Proxmox, KVM or bare metal servers.
  • Transport layer security provides communications security between servers and web browsers.
  • Built-in troubleshooting and diagnostic tools.
  • Resolve interoperability issues between networks with header manipulation scripts.
  • Text or RADIUS CDRS with MOS scoring.
  • Call routing can be implemented using the internal call routing engine, or via the use of available external call routing engines.
  • Topology Hiding hides the IP, VIA, record-route, route and contact headers to enhance SIP network security.

Securing Connections, Empowering Communication.

TelcoBridges ProSBC (Session Border Controller) plays a critical role in protecting SIP-based networks by acting as a security and interoperability gateway between different network segments. It ensures the safe exchange of SIP traffic by providing robust defense against a wide range of threats such as denial-of-service (DoS) attacks, toll fraud, and unauthorized access. The ProSBC offers advanced security features, including encryption, topology hiding, and deep packet inspection, to safeguard sensitive communication and prevent malicious intrusion. Beyond security, it enhances network performance by optimizing signaling and media flows, supporting high scalability, and ensuring quality of service (QoS) through efficient traffic management. By integrating the ProSBC into a SIP network, service providers can maintain secure, reliable, and high-quality voice and multimedia communications, while mitigating risks that could otherwise compromise the integrity of the network.

Multi-purpose secured SIP communications Multi-purpose secured SIP communications

functional specs

Max. concurrent sessions32,000
Max. call attempts /sec1250
Max. registrations /sec3400
Max. registered devices350,000
Lawful interceptionETSI 201 671
SIPRFC 3261: Session initiation protocol RFC 3262: Reliability of provisional responses in SIP RFC 3263:Locating SIP servers RFC 3891: The SIP replaces header RFC 3892: The SIP replaces header RFC 4975: SIP occurrence table RFC 5373: SIP Call control for multi-party sessions RFC 6086: SIP session timer RFC 6665: SIP-Specific event notification RFC 6141: SIP trunking

Let'sconnect

Telecom is our expertise