Expert SIP Engineering for Modern VoIP Networks

At Revoical, we deliver professional Kamailio consulting and SIP engineering services for telecom operators, VoIP providers, and enterprise communication platforms. Our mission is to help organizations build, scale, and secure their SIP-based infrastructures using Kamailio — the world’s most powerful open-source SIP server.

Whether you're building a hosted PBX, integrating advanced AI-powered call routing, or optimizing a carrier-grade VoIP network, Revoical provides the expertise, automation, and reliability you need.

Why Choose Revoical?

Kamailio stands at the core of millions of VoIP deployments worldwide.
Revoical enhances this open-source power with decades of engineering experience, providing custom solutions for SIP routing, load balancing, high availability, and API-driven automation.

  • 1
    Deep expertise in carrier-grade Kamailio architecture
  • 2
    Integration with Asterisk, FreeSWITCH, WebRTC, and SBC frameworks
  • 3
    Advanced security and anti-fraud mechanisms
  • 4
    Performance-optimized routing, scaling, and redundancy
  • 5
    Backed by active open-source contributions and R&D

Our Consulting Areas

Architecture Design & SIP Routing

We architect modular Kamailio clusters supporting registrar, proxy, and redirect roles.
Our routing logic enables failover, LCR (Least-Cost Routing), ENUM, and dynamic trunk policies for maximum efficiency.

High Availability & Optimization

Our consultants design and deploy redundant Kamailio infrastructures with live failover and load distribution. We fine-tune every layer — from dispatcher balancing to database replication — ensuring unmatched stability and throughput.

Scalability & Flexibility

Revoical applies industry-grade security and compliance practices, including: SIP TLS/SRTP encryption STIR/SHAKEN and PCI-DSS readiness Fraud prevention and GeoIP-based blocking Topology hiding and rate limiting All backed by real-time monitoring and automated anomaly detection.

Security & Compliance

Choose a secure VoIP provider with SIP TLS/SRTP encryption, fraud detection, IP restrictions, and GDPR/PCI-DSS controls. Role-based access, audit trails, and retention policies help you meet regulatory requirements while protecting customer data. Reliability isn’t optional—neither is security.

Transparent, Pay-As-You-Go Pricing

No contracts. No hidden fees. With pay-as-you-go billing, smart rate tables, and low-balance alerts, you control spend while maintaining quality. Expect real cost savings with Hosted PBX optimize usage without sacrificing performance.
 

Global Reach Reliability

Operate anywhere with international DIDs, SIP trunking, and geo-redundant data centers for high uptime. Local breakout and peering reduce latency and improve call quality, backed by 24/7 customer support. Your teams and customers stay connected—across countries and time zones.

How the Consulting Process Works

Our consulting process follows a clear, structured workflow that ensures accuracy and predictability. From initial assessment to architecture planning, deployment, and final training, we guide your team through every stage to deliver a secure, efficient, and production-ready Kamailio environment.

1

Discovery & Assessment

 

We evaluate your infrastructure, business goals, and VoIP challenges.

2

Architecture & Planning

Our experts design the ideal Kamailio architecture scalable, modular, and secure.

3

Implementation & Optimization

 

Configuration, deployment, and performance tuning for live environments.

4

Knowledge Transfer & Documentation

Complete runbooks, diagrams, and administrator training for sustainable operations.

Use Cases

Revoical’s Kamailio consulting supports a wide range of real-world VoIP applications—from hosted PBX platforms and telecom carriers to contact centers, SaaS solutions, and enterprise migrations. Each use case is addressed with scalable SIP design, optimized routing, and reliable performance tailored to your operational needs.

VoIP providers building AI-powered call handling

SaaS platforms embedding SIP and voice APIs

Telecom carriers implementing advanced SIP trunking

Contact centers optimizing call routing and resilience

Enterprises transitioning from legacy PBX to cloud

Deliverables

When partnering with Revoical, you receive

  • Technical Architecture BlueprintFull Kamailio topology and routing diagrams.
  • Optimized Configuration TemplatesCustom Kamailio configs ready for deployment.
  • Security & Performance ReportsDetailed encryption, fraud, and QoS audit.
  • Integration Scripts & APIsAutomation-ready code for SIP, trunks, and routing.
  • Performance Benchmark & Tuning GuideMetrics-driven system analysis.
  • Knowledge Transfer SessionsOptional live training and documentation.

Conference Talks & Technical Presentations

Revoical has actively participated in Kamailio World Conferences, presenting technical advancements, real-world deployments, and innovations in SIP routing and RTP aggregation. These sessions highlight our hands-on expertise and ongoing contribution to the global open-source communication ecosystem.

Research & Open-Source Contributions

Our commitment to advancing SIP technologies extends beyond consulting. Revoical contributes to the Kamailio project through open-source development and peer-reviewed research—most notably the LRKProxy module and published work on distributed SIP load balancing. These contributions strengthen the reliability, scalability, and innovation behind modern VoIP infrastructures.

LREProxy paper

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Module documents

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