Dialogic Session Border Controller
Secures and manages real-time voice and video traffic between networks, ensuring quality, interoperability, and compliance.
Why Choose BorderNet SBC
Flexible SBC Deployment For Telco Cloud, Virtual And On Premise Environments
Enghouse Session Border Controller solutions support cloud, virtual and on premise deployment models, so telecom operators can align with existing infrastructure plans and new 5G and IMS services. Whether services run in a private data center, on public cloud infrastructure or in hybrid models, the platform is ready to deliver:
- Seamless integration with existing OSS/BSS systems
- High availability and scalability to meet carrier grade performance targets
- Low latency processing for real time voice and messaging services
- Geo redundancy and disaster recovery designed for mission critical networks
- Compliance with telecom and regulatory standards
This flexibility lets operators launch services faster, lower infrastructure cost and keep control of sensitive data while staying ready for future network evolution.
Simplified SBC Operations For Telecom Networks
Centralize service management with a GUI and REST API that simplifies SBC operations and connects cleanly with your OSS/BSS stack. The platform is built to reduce operational effort while keeping full visibility and control across services and network elements.
- Single management interface. A user friendly GUI supports rapid provisioning, configuration and monitoring across services and network components
- REST API access. Secure, standards based APIs support automation, orchestration and service assurance flows
- Zero touch provisioning support. Fits high volume, multi tenant environments that need repeatable, script driven activation
- Faster time to market. New offers can be launched and scaled without adding manual overhead
Whether you manage traditional voice or modern IP based deployments, the platform helps telecom operators cut complexity and respond faster to service and traffic changes.
Carrier Grade SBC Performance At Telco Scale
The Enghouse SBC platform is designed for telecom workloads that need high scale, predictable behavior and tight service level targets. Performance is engineered to handle heavy session loads and rapid signaling bursts without service impact.
- High session density. Supports more than 100,000 concurrent sessions per instance for peak traffic periods
- Real time call handling. Manages up to 1,000 calls per second per instance with low latency and high availability
- Horizontal scalability. Scales across many instances or data centers as subscriber and traffic volumes grow
- Resilient architecture. Built in failover, load balancing and geo redundancy help keep services online during faults
The session border controller is designed with security as a core requirement, with protections tailored for telecom networks and SIP based services. Security features address fraud, privacy, compliance and access control in a single platform.
SIP And SBC Security For Telecom Services
The session border controller is designed with security as a core requirement, with protections tailored for telecom networks and SIP based services. Security features address fraud, privacy, compliance and access control in a single platform.
- End to end encryption. Protects SIP signaling and media with TLS and SRTP to shield voice and messaging from interception or tampering
- Fraud protection. Real time analytics for call pattern analysis and thresholds that block toll fraud, robocalls and unauthorized access
- STIR/SHAKEN compliance. Caller ID attestation helps reduce spoofing risk and supports regulatory requirements in North America and other regions
- Secure API access. Role based access control, OAuth2 support and full audit logging for API activity
- Hardened deployment options. Supports secure on premise and cloud deployments aligned with GDPR and other frameworks
This layered approach helps telecom operators meet regulatory demands, protect subscriber trust and keep VoIP, UCaaS and IMS services stable and secure across the network.
Field Proven SBC Reliability In Global Telco Networks
Telecom operators across many regions rely on Enghouse SBC solutions to run critical services at scale every day. The platform has been tested in large, complex environments where service continuity and consistency are essential.
- Carrier grade uptime. Designed for 99.999 percent availability to support mission critical communication services
- Global reach. Active in multi regional deployments across North America, Europe, Asia Pacific, Latin America, Africa and the Middle East
- High performance at scale. Proven to support millions of calls and sessions each day with stable behavior and fast response
- Resilient architecture. Active standby failover, geo redundancy and strong disaster recovery options support business continuity plans
- Validated in production. Deployed in complex infrastructures, including IMS and VoLTE cores, SBC clusters, carrier messaging platforms and modern contact centers
With live deployments across varied telco environments, the platform lets service providers operate with confidence at global scale and deliver consistent experiences to subscribers in each market.
Broad SBC Compatibility Across Legacy And Modern Networks
Enghouse SBC solutions keep services connected across many network types, platforms and protocols so operators can modernize networks without breaking existing services. Both legacy and modern environments are supported during migration.
- Modern network integration. Native support for IMS, VoLTE and VoNR deployments that align with 4G and 5G core architectures
- UC platform compatibility. Works with platforms such as Microsoft Teams, WebRTC and hosted UC systems for enterprise collaboration
- SIP trunking support. Connects to SIP trunk providers and SBCs to deliver scalable voice and multimedia services
- Legacy system bridging. Maintains ties with TDM systems, legacy PBXs and older telephony platforms to support staged migration
- Vendor agnostic deployment. Fits multi vendor environments, with broad compatibility across softswitches, gateways and media servers
This breadth of compatibility helps telcos modernize at a pace that matches budgets and roadmaps while keeping service continuity for existing customers and extracting more value from prior investments.
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Session Border Controller for Voice Networks
BorderNet SBC is a software-based Session Border Controller (SBC) designed to manage and secure SIP voice traffic across modern and legacy networks.
It supports telecom operators, service providers, and enterprises by enabling interworking between IMS, VoLTE, VoNR, Microsoft Teams, WebRTC, and traditional SIP infrastructures. Whether deployed in the cloud, on-premise, or in virtualised environments, BorderNet adapts easily to your infrastructure and scaling needs.
With strong encryption, SIP header control, and built-in support for regulatory frameworks like STIR/SHAKEN and lawful intercept, it ensures secure and compliant communications.
BorderNet also simplifies operations with centralised GUI, full REST API support, and flexible licensing models, so you can focus on delivering voice services, not managing complexity.
Key SBC Capabilities for Modern Voice Networks
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Advanced Media Handling and Transcoding
BorderNet SBC delivers software-based media handling and transcoding to support voice and video traffic across diverse networks and endpoints.
It supports CODEC interworking, HD voice, and adaptive media path control in cloud, virtualised, and on-premise environments. This enables consistent media quality across IMS, VoLTE, WebRTC, and enterprise UC platforms.
Centralised provisioning and network-wide licensing simplify media policy management and help reduce operational costs at scale.
Real-Time SBC Analytics and Regulatory Compliance
BorderNet SBC provides real-time insight into SIP signalling and media performance using an integrated Elastic Stack environment. Operators can detect anomalies, monitor session activity, and maintain voice quality across networks.
To support regulatory compliance, it includes built-in capabilities for identity authentication, lawful monitoring, and accessibility.
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SBC Deployment Models and Scalability Explained
BorderNet SBC is infrastructure-agnostic, supporting deployment across cloud-native, virtualised, and physical environments. It delivers consistent features and performance, whether deployed centrally or at the edge.
Each instance supports over 100,000 concurrent sessions and 1,000 sessions per second, providing carrier-grade scale for growing networks. Its lightweight software architecture optimises compute usage, with dynamic load distribution across vCPUs and minimal idle capacity.
You can deploy and manage SBCs across your network with:
- Centralised GUI for simplified configuration and monitoring
- Full REST API for automation and OSS/BSS integration
- Network-wide licensing to reduce cost and support flexible expansion
SBC Compatibility with IMS, VoLTE and Teams
IMS / VoLTE / VoNR
Supports full IMS architecture and integration with VoLTE and VoNR deployments in next-generation mobile networks.
Microsoft Teams Certified
Officially certified for Direct Routing and Operator Connect. Connect Teams users to public telephony with ease. Read the certification overview.
IPv4 ↔ IPv6 Transition
Supports dual-stack environments to simplify migration and interoperability between IP versions.
Legacy Protocols (SIP / H.323 / NGN)
Maintains compatibility with older voice systems, including H.323 and NGN SIP, for smooth coexistence.
Hosted UC / PBX / CCaaS / UCaaS
Works with unified communications platforms and cloud-based contact centre services.
WebRTC & SIPREC
Bridges WebRTC endpoints with SIP infrastructure and enables SIP-based call recording for compliance and analytics.
Voice networks are changing fast. We help operators stay ahead with a cloud-native SBC that secures traffic, simplifies operations and adapts to your infrastructure.
From SIP trunking to IMS, from Microsoft Teams to WebRTC, BorderNet SBC makes it easier to connect, protect and grow without the burden of legacy systems.
It’s time to simplify, scale and move forward with confidence.
FAQs
The Dialogic BorderNet SBC is a high-performance, cloud solution designed to streamline network connectivity, provide advanced security, real-time analytics, and efficient resource utilization across various platforms and applications, with flexible deployment options for both public and private cloud environments.
The Dialogic BorderNet SBC supports deployment in public clouds such as Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform (GCP), as well as private clouds on VMware, KVM, and Hyper-V platforms. It also supports commercial off-the-shelf (COTS) platforms like HP DL380 and HP DL20.
The Dialogic SBC offers advanced security features, including topology hiding, built-in firewall, dynamic access control lists, and blacklists. It also provides protection against DoS attacks, real-time message syntax and semantics inspection, encryption protocols like TLS, IPsec, and SRTP, and other security measures such as message flood protection, rogue RTP detection, bandwidth control, and adaptive overload and traffic prioritization.
Yes, the Dialogic BorderNet SBC is designed to scale to over 100,000 sessions per instance and support up to 1,000 sessions per second, making it suitable for high-performance, high-availability environments.
Another option is to spread between multiple instances in a cloud with a centralized EMS control system with FCAP(Fault, Configuration, Accounting, Performance) capabilities.
BorderNet SBC is a flexible solution that gives multiple options to any type of customer from an enterprise to a large service provider.
The Dialogic BorderNet SBC offers agile media interworking and efficient media transcoding and translating through its native software-based transcoding capabilities for any type of cloud and on premises environments. This feature ensures seamless communication between various media formats, leveraging more than 30 years of in-house media expertise.
The Dialogic BorderNet SBC’s cloud architecture allows it to efficiently leverage the power of today’s multi-core compute platforms, enabling superior network infrastructure resource utilization. The dynamic compute resource allocation model reduces the total cost of ownership (TCO) for virtualized SBC infrastructure by dynamically distributing processor loads across all platform vCPUs while simultaneously protecting each vCPU from overload.
Yes, the Dialogic SBC is an excellent solution for enterprise SIP trunks, providing secure and reliable connectivity between enterprise networks and service provider networks.
Yes, the Dialogic BorderNet SBC is designed to support residential and business VoIP services, offering secure and reliable connectivity for voice and multimedia communication.
Dialogic SBC support both Access and Interconnect traffic.
Yes, the Dialogic BorderNet SBC can facilitate IPv4 to IPv6 migration initiatives by providing seamless interworking between IPv4 and IPv6 networks.
The Dialogic BorderNet SBC offers advanced routing and peering capabilities, enabling businesses and service providers to optimize traffic costs and improve service quality by intelligently routing traffic to the most cost-effective and highest-quality routes available.
Dialogic SBC support fully RESTAPI commands for seamless changes, and capable of connecting to any routing server or LCR system for routing optimization in a fully automated environment.
