Enterprise-Grade Security Controls
TLS-encrypted web, app and API traffic, recordings encrypted at rest, role-based access, and audit logs of administrative changes.
Enterprise-grade security, compliance, SLAs, and dedicated support for organizations that can't afford downtime or compromise.
Large organizations need more than just features - they need security, compliance, reliability, and support to match their scale.
Healthcare, finance, and regulated industries can't afford data breaches or compliance failures. Your current vendor's security posture and certifications may not meet your standards.
For your contact center or sales organization, phone system downtime means immediate revenue loss and customer dissatisfaction. You need guaranteed uptime and rapid incident response.
On-premise PBX hardware is aging out. You need to move to the cloud, but your requirements around data sovereignty, failover, and integration complexity make migration risky.

Security, compliance, reliability, and scale for organizations with no margin for error.
TLS-encrypted web, app and API traffic, recordings encrypted at rest, role-based access, and audit logs of administrative changes.
Geo-redundant data centers with automatic failover and 24/7/365 NOC monitoring. SLA terms with financial credits are documented in our Service Level Agreement; enterprise customers can negotiate custom targets.
Named technical account manager, customer success manager, and solution architect. Direct engineering escalation, custom SLA terms, and white-glove onboarding.
Media storage follows your billing region (Canada or US), with regional SIP clusters in both countries. Our privacy policy lists every data flow that crosses the Canada–US border.
Pre-built connectors for enterprise systems: Salesforce, SAP, Oracle, Microsoft Dynamics, ServiceNow, Genesys. Custom integrations via REST APIs and webhooks.
Local and toll-free numbers across the US and Canada, number porting, and international outbound calling. Add seats and locations as you grow.
Mission-critical customer engagement
Your contact center handles hundreds or thousands of agents across multiple sites and time zones. Downtime is not an option. You need advanced ACD, workforce management integration, quality monitoring, and the reliability to support your customer commitments.
Compliance-first communications
Healthcare, financial services, and government organizations have strict requirements around data security, retention, and auditability. You need a vendor who understands compliance isn't optional.
Unified communications across continents
Your organization operates in 20+ countries with regional headquarters, remote offices, and distributed teams. You need one unified communications platform that works everywhere with local support.
Nova and Flare are the paid products. Aura AI, SARA, Switchboard and Pulse are included with every plan.
Your cloud phone system: numbers, extensions, call routing, voicemail and recording.
Learn about Nova PBXAI voice agents that answer calls, plus transcripts, summaries and sentiment on your calls.
Learn about Aura AIBusiness texting from your numbers: two-way SMS and MMS in one inbox, with templates and auto-responders.
Learn about Flare SMSNova Ultra or Enterprise. Volume or negotiated Enterprise pricing, quoted on seat count, term and prepay.
14-day trial on Nova Pro and Flare Pro. Card required; billing starts after day 14 unless you cancel.
Enterprise deployments start with a discovery workshop to understand your requirements, integrations, and success criteria. We assign a dedicated solution architect and project manager. Typical timeline is 60-90 days for large deployments, including pilot testing, phased rollout, training, and hypercare post-launch support.
Our infrastructure follows security best practices. A Data Processing Agreement (DPA) is available for GDPR. We can provide security questionnaires, documentation, and participate in vendor security reviews. Our security team can discuss your specific requirements including penetration testing, vulnerability scanning, and incident response procedures.
Our published SLA is 99.95% uptime, with custom targets available for mission-critical deployments. The SLA provides service credits for downtime. Support response target (a target, not an SLA commitment): Core 24 h / Pro 12 h / Ultra 4 h. We can customize SLAs based on your specific requirements.
Our infrastructure is geo-redundant across multiple availability zones and regions. Automatic failover happens within seconds if a data center goes offline. We support customer-defined business continuity plans including failover to PSTN, mobile apps, or alternate sites. We conduct DR testing annually and can participate in your DR drills.
Enterprise pricing is custom based on user count, usage patterns, required integrations, and SLA terms. We offer multi-year commit discounts, volume pricing tiers, and flexible billing terms (monthly, quarterly, or annual). Your account team will work with you to structure pricing that fits your budgeting and procurement requirements.
Yes. Our authorized channel partners — MSPs and ITSPs — can handle on-site hardware deployment, network configuration, phased rollout management, and ongoing managed support for enterprise deployments. They serve as an embedded local support layer alongside your internal IT team. Find a partner near you at sipstack.com/partners/find.
Book a demo with our team for a custom walkthrough, security review, and pricing tailored to your organization.