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Who is Zultys?
Zultys is a provider of unified communications and contact center systems for business voice, collaboration, and messaging across on-premises (on-prem) and cloud deployments.
- Unified communications platforms for voice, video, Instant Messaging (IM), presence, and collaboration (unified communications)
- Contact center and call routing capabilities for customer service and support teams (contact center)
- IP PBX and SIP-based telephony solutions for enterprise and mid-market environments (IP telephony)
- Cloud-hosted and on-prem deployment options with centralized administration (cloud communications)
- Integration with business applications, IP phones, and mobile clients for distributed workforces (collaboration)
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More About Zultys
Zultys focuses on unified communications and contact center platforms designed for organizations that require integrated voice, collaboration, and customer interaction capabilities. Its systems are positioned for use in enterprise, mid-market, and multi-site environments, where IT and telecom teams look to consolidate PBX, voicemail, conferencing, messaging, and call center functions into a single architecture. Zultys offerings are used by businesses that need IP-based telephony with centralized management, policy control, and support for both office-based and remote staff.
The company’s core platforms support Session Initiation Protocol (SIP) (Session Initiation Protocol) for Voice Over Internet Protocol (VoIP) signaling and interoperability with standards-based IP phones, gateways, and carriers. Architectures typically include IP PBX functionality, SIP trunking connectivity, media handling for voice and conferencing, and presence-aware clients for Windows, macOS, and mobile operating systems. Zultys solutions integrate features such as auto-attendant, hunt groups, call recording, voicemail-to-email, and unified messaging, which are commonly required in enterprise telephony deployments.
For customer engagement, Zultys provides contact center capabilities (contact center) that include skills-based routing, queue management, real-time monitoring, and reporting. These functions enable businesses to manage inbound and outbound call flows, distribute workload across agents, and capture performance metrics for supervisors. Web-based administration tools allow IT staff to configure agents, call flows, and reporting profiles without relying on multiple separate systems.
From a deployment perspective, Zultys supports both cloud-hosted unified communications as a service (UCaaS) (cloud communications) and on-prem appliances or virtualized instances running in customer data centers or private clouds. This dual approach allows organizations to align telephony and collaboration infrastructure with existing network, security, and compliance requirements. Multi-site architectures can use a distributed model with survivability and failover between locations, while still presenting a single dial plan and feature set across the organization.
Directory positioning for Zultys aligns with categories such as unified communications platforms, IP PBX and VoIP systems, cloud communications and Unified Communications as a Service (UCAAS), and contact center solutions. Its technology stack is oriented around SIP-based voice, IP networking, and integration with business applications, CRM systems, and collaboration tools. For enterprise technical stakeholders, Zultys represents an option when evaluating standards-based unified communications and contact center platforms that can be deployed either as a cloud service or as an on-prem or hybrid system within existing network architectures.
Our description of Zultys. Updated December 2025.