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Custom VoIP Platforms

VoIP Platform Development Built for Carriers

From class 4 transit switches handling millions of minutes to feature-rich class 5 platforms serving thousands of subscribers, we engineer every layer of your voice infrastructure.

Class 4 Softswitch

High-capacity transit switches engineered for wholesale voice traffic. Route millions of concurrent calls across global carrier networks with least-cost routing, real-time CDR processing, and multi-tier failover.

  • Least-Cost Routing (LCR) engines
  • Real-time CDR collection and rating
  • Multi-carrier interconnect management
  • Automated rate ingestion and comparison
  • Traffic analytics and margin reporting
  • Codec transcoding and media handling

Class 5 Softswitch

Feature-rich subscriber-facing platforms for residential and business VoIP services. Full PBX functionality, voicemail, auto-attendant, call recording, and unified communication features delivered at scale.

  • Multi-tenant PBX with extension management
  • Voicemail, auto-attendant, and call queues
  • Call recording and compliance archiving
  • Unified communications (voice, video, messaging)
  • Web and mobile softphone integration
  • Number porting and DID management

Wholesale Voice Platform

Complete wholesale voice trading systems for carriers and aggregators. Manage vendor relationships, automate rate deck processing, and optimize margins with intelligent routing algorithms.

  • Vendor and customer rate management
  • Automated rate deck import and comparison
  • Margin optimization and alerting
  • Quality-based routing with ASR/ACD tracking
  • Real-time balance and credit management
  • Interconnection and capacity planning tools

Retail VoIP Service Platform

Consumer and SMB-facing VoIP platforms with self-service provisioning, billing integration, and branded customer portals. Everything needed to launch and operate a retail voice service.

  • Self-service customer provisioning
  • Usage-based and subscription billing
  • Branded customer and reseller portals
  • E911 and regulatory compliance
  • Number provisioning and management
  • Softphone and device auto-configuration

Technology

Built on Proven Foundations

We leverage the most trusted open-source VoIP technologies combined with modern infrastructure tooling to deliver platforms that scale.

VoIP Core

  • FreeSWITCH
  • Asterisk
  • OpenSIPS
  • Kamailio

Protocols

  • SIP
  • WebRTC
  • SRTP/ZRTP
  • SDP

Databases

  • PostgreSQL
  • Redis
  • TimescaleDB
  • ClickHouse

Infrastructure

  • Kubernetes
  • Docker
  • Terraform
  • Ansible

Why Build a Custom Platform?

Off-the-shelf solutions impose limitations that custom engineering eliminates. Here is what you gain with a purpose-built VoIP platform.

Full Control Over Routing Logic

Implement proprietary LCR algorithms, quality-based routing, and custom failover strategies that match your specific business model.

No Per-Seat or Per-Minute Licensing

Eliminate recurring license fees from commercial softswitch vendors. Your platform, your margins, at any scale.

Deep Integration Capability

Connect to your billing systems, CRM, provisioning tools, and third-party APIs with custom integrations that off-the-shelf products cannot support.

Unlimited Scalability

Architect for your growth trajectory from day one. Add capacity horizontally without hitting vendor-imposed limits or tiered pricing.

Competitive Differentiation

Build features that set your service apart. Custom portals, unique routing logic, and specialized reporting give you a market edge.

Full Source Code Ownership

Retain complete ownership of your platform code and intellectual property. No vendor lock-in, no dependency on a third party for your core business.

Ready to Build Your VoIP Platform?

Let us architect a voice platform tailored to your traffic, your margins, and your growth.

Get a Technical Consultation