Alianza

Alianza is a cloud communications software provider that offers a cloud-native platform for service providers to deliver voice, Unified Communications as a Service (UCAAS), and related communication services over broadband networks.

• Cloud-native voice and communication platform for broadband and telecom service providers
• Carrier-grade Voice Over Internet Protocol (VoIP), Session Initiation Protocol (SIP) trunking, and residential/business voice services (cloud communications)
• Unified communications as a service (UCaaS) for business collaboration and calling (collaboration/UC)
• Operational and management tools for provisioning, billing integration, and network interoperability (service management)
• Deployment model focused on replacing or augmenting legacy telephony switches with cloud-based architecture (network modernization)

More About Alianza

Alianza provides a cloud communications platform that enables broadband and telecom service providers to deliver voice, unified communications, and related services without operating their own legacy telephony switches or softswitch infrastructure. The platform is designed as a cloud-native, multi-tenant solution that supports residential and business voice, SIP trunking, and UCAAS workloads delivered over IP broadband access networks.

The company positions its offerings as a replacement or extension for traditional Tamper Detection Mechanism (TDM) and on-premises (on-prem) VoIP systems, with service providers integrating Alianza’s platform into their existing broadband, OSS/BSS, and customer-facing portals. Typical deployment patterns include using Alianza as the core call control, feature server, and application layer, while providers maintain access networks, Customer Premises Equipment (CPE), peering, and connectivity. This separation allows providers to migrate off end-of-life Class 5 switches or older softswitch platforms while continuing to use their existing broadband infrastructure.

From a technology perspective, Alianza’s services are based on IP communications standards such as SIP for signaling and Real-time Transport Protocol (RTP) for media transport, with support for common VoIP endpoints, IP phones, and customer premise equipment. The platform integrates with carrier network elements, including SBCs, session routing, and number management systems, and exposes APIs for provisioning, routing, and configuration. It generally connects with external OSS/BSS systems for billing, rating, and customer lifecycle management, aligning with standard telecom architectures.

On the business services side, Alianza offers UCAAS (collaboration/UC), including hosted PBX features, business calling, and collaboration capabilities delivered from the cloud. These services are branded and sold by service providers to Server Message Block (SMB) and enterprise customers, with Alianza operating as the underlying white-label or wholesale platform. The solution set also covers SIP trunking (cloud communications) for IP-PBX connectivity and migration from legacy PRI or analog trunking.

Within an enterprise technology directory, Alianza fits under cloud communications platforms, UCAAS, carrier-grade VoIP infrastructure, and telecom network modernization. Its platform is relevant to enterprise technical stakeholders who work for or with broadband operators and are evaluating options to outsource or modernize voice infrastructure, consolidate services on an IP-based core, and extend collaboration services to business customers via a cloud delivery model.