PRI to SIP Conversion Services

At VoIPAssist, we modernize business communication systems by migrating from legacy PRI circuits to flexible, reliable, and cost-efficient SIP trunking solutions. Whether you’re planning a full SIP migration or a hybrid PRI-to-SIP gateway setup, we ensure a secure and seamless transition with minimal downtime.

Client Challenges with PRI

  • High Cost per Channel: PRI lines require expensive hardware and offer limited scalability.
  • Limited Flexibility: Expanding capacity demands additional physical circuits and infrastructure.
  • Maintenance Overheads: Copper-based PRI infrastructure often causes downtime and repair delays.
  • Lack of Modern Features: No support for smart routing, analytics, or multi-location failover.
PRI Infrastructure Diagram
SIP Trunking Migration

Our SIP Migration Solution

  • Assessment & Planning: We analyze your current PRI setup and design a risk-free migration roadmap.
  • Hybrid PRI-to-SIP Gateway: Implementing a PRI to SIP Gateway allows your business to enjoy SIP benefits without moving to a complete SIP solution. This ensures gradual transition, cost savings, and minimal disruption.
  • Vendor Coordination: Full coordination with ISPs and SIP providers for smooth cutover and provisioning.
  • Secure SIP Trunking: Deployment with SBCs and firewall integration for maximum security and call stability.
  • Scalable Architecture: Instantly add or remove channels without hardware limitations.
  • Failover & Redundancy: Built-in backup routes ensure zero downtime during network or provider issues.

Results & Business Impact

  • Up to 60% Cost Savings on telecom bills.
  • Improved Call Quality with HD codecs and SIP QoS.
  • Seamless Scalability during high-demand periods.
  • Unified Communication Integration across PBX, CRM, and collaboration tools.
  • Future-Ready Infrastructure for Microsoft Teams, Zoom Phone, and other VoIP systems.
VoIPAssist SIP Migration Results