Session border controllers

Offers industry-standard software and cloud-native SBCs (SBC SWe and SBC CNe) built specifically for high-capacity carrier interconnect, wholesale peering, advanced policy routing, and telecom security.

Deploys widely established carrier-grade session border control software (formerly Acme Packet) delivering massive SIP session concurrency, robust topology hiding, carrier-to-carrier peering, and advanced routing engines.

Provides a carrier-grade, cloud-native Session Border Controller deployed by tier-1 CSPs globally for high-volume IMS interconnect, roaming, SIP peering, and core signaling/media protection.

Specializes in high-performance carrier peering and wholesale VoIP session control, delivering deep least-cost routing (LCR), CDR accounting, and high-throughput software switching across provider borders.

Delivers virtualized and cloud-native Session Border Controller software (vSBC) for telecom interconnect, transit, and peering with high availability, media transcoding, and rigorous network border security.

Offers carrier-focused virtualized and cloud software session border controllers with strong SIP interworking, high call capacity, flexible routing manipulation, and multi-tenant wholesale peering capabilities.

Offers Perimeta SBC, a software-based carrier-grade SBC featuring decoupled signaling and media architecture tailored for CSP access, wholesale interconnect, and cloud voice peering.

Provides elastic, high-capacity software SBC solutions (ProSBC) designed for wholesale voice operators, offering dynamic SIP header normalization, API-driven routing, and flexible cost-per-session licensing.

Supplies carrier-grade elastic software SBC technology (BorderNet SBC) built for high-throughput VoIP interconnect, SIP trunk aggregation, and network topology security across hypervisors and public clouds.

Engineers software-based, analytics-driven SBCs (Orchid Link) built specifically for international wholesale carriers and CSP interconnect, with integrated machine learning fraud detection and real-time QoS tracking.

Offers an industry-leading SBC portfolio spanning enterprise appliances (Edge series) and high-scale carrier-grade software/hardware platforms (SBC Core and SWe) engineered for SIP trunk protection, topology hiding, and multi-cloud interconnect.

Provides the widely deployed Mediant family of hardware appliances and virtualized SBCs, heavily utilized by enterprises and carriers for SIP trunk normalization, PSTN survival, and Teams/Zoom/Webex voice interconnects.

Maintains the former Acme Packet session border controller lineage, providing enterprise-grade and carrier-tier session border controllers with deep policy control, DoS mitigation, and high-throughput SIP trunk interconnects.

Delivers the Cisco Unified Border Element (CUBE) implemented across Cisco routing platforms and virtual environments, serving as a standard enterprise voice interconnect and SIP trunk security boundary.

Owns the Metaswitch cloud-native Perimeta SBC, a software-based carrier-grade session border controller offering distributed signaling and media separation for telecom operators and large wholesale interconnects.

Provides ProSBC and FreeSBC carrier-grade virtualized and bare-metal software SBC solutions engineered for high-concurrency SIP trunking, carrier peering, and dynamic transcoding.

Delivers the Nokia Session Border Controller as part of its core IMS communications infrastructure, securing cloud and access network edges for global telecom operators and service providers.

Offers the Avaya Session Border Controller for Enterprise (ASBCE), providing deep SIP protocol inspection, encryption, and perimeter security natively aligned with enterprise PBX and contact center deployments.

Manufactures SmartNode enterprise session border controllers and carrier appliances designed for on-premises SIP trunking demarcation, legacy TDM integration, and branch office VoIP security.

Develops anynode, a pure software Session Border Controller certified for multi-vendor SIP routing, PBX mediation, and enterprise UC interconnects including Microsoft Teams Direct Routing.

Market-leading enterprise and carrier SBC portfolio (Mediant family) supporting hardware appliances, virtualized software, and cloud-native deployments with broad certification for Microsoft Teams Direct Routing, Zoom Phone, and SIP trunk mediation.

Major provider of carrier-grade and enterprise session border controllers across physical appliances and cloud-native software editions (SBC SWe) offering high-scale SIP mediation, network peering, and UCaaS security.

Industry standard for carrier-grade and large enterprise voice interconnect via the Acme Packet / Oracle Enterprise Session Border Controller lineup, providing high-throughput SIP security and multi-network protocol mediation.

Provides enterprise-wide SBC functionality natively integrated on routing platforms and cloud routers via Cisco Unified Border Element (CUBE) for secure SIP trunk termination and Webex Calling interconnection.

Offers Perimeta SBC (originally Metaswitch), a software-based, cloud-native SBC widely deployed by tier-1 telecom operators and service providers for VoLTE, SIP trunking, and Microsoft Teams Operator Connect.

Delivers carrier-scale cloud-native and virtualized Session Border Controller (SBC) software tailored for IMS core access, interconnect peering, and VoLTE/5G voice integration.

Provides specialized enterprise session border control with native integration into Avaya Aura environments, hybrid PBX architectures, and external SIP trunk aggregation.

Develops anynode, a pure software-based Session Border Controller certified for Microsoft Teams Direct Routing, Zoom Phone, and Cisco Webex Calling, optimized for virtualized and cloud deployments.

Offers ProSBC, a highly flexible software and virtualized session border controller designed for wholesale carriers, ITSPs, and enterprises requiring cost-effective per-session licensing and advanced routing.

Provides cost-effective enterprise and carrier-grade SmartNode SBC hardware appliances and virtual software (vSBC) suited for branch offices, hybrid TDM-to-SIP conversion, and UCaaS SIP trunking.