ITSPs & Carriers

Voice infrastructure for ITSPs and carriers

We build the routing, media and reseller layers that let service providers sell voice, dialers and AI voice bots to their own customers — under their own brand.

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  • OpenSIPS SBC & routing
  • Reseller & wholesale billing
  • White-label platforms
  • WebRTC & AI voice add-ons

Building a voice platform in-house is slow

Service providers need carrier-grade routing, multi-tenant customer portals and billing before they can sell a single seat. Building that from scratch takes years.

We bring proven components — SBC, media nodes, dialers, CRM and billing — and adapt them to your network and brand.

How It Works

How we work with providers

01

Network design

SBC, routing tables, media nodes and interconnects designed for your traffic.

02

Platform build

Multi-tenant portals, reseller hierarchy and billing configured under your brand.

03

Operate & grow

Monitoring, capacity planning and new products like AI voice bots added over time.

Features

Provider-grade components

SBC & routing

OpenSIPS-based routing by prefix, caller-ID range and customer.

Interconnects

SIP and PRI interconnects with per-trunk policy and capacity.

Reseller hierarchy

Resellers create and manage their own customers and campaigns.

Billing

Prepaid and postpaid billing from CDRs, per reseller and customer.

AI voice add-ons

Offer AI voice bots and OBD campaigns as value-added services.

Fraud controls

Rate limits, destination restrictions and IP allow-lists.

Architecture

Provider reference architecture

A routing core with pluggable media, application and billing tiers.

  1. Interconnects
    SIP / PRI
  2. OpenSIPS core
    Routing & SBC
  3. Media tier
    Asterisk / FreeSWITCH
  4. Apps & billing
    Portals, CDR rating

Compliance & Security

Operator-grade controls

Per-customer and per-trunk concurrency limits
CDRs retained for billing and lawful requirements
Number-series and caller-ID policy enforcement
Strict tenant isolation for resellers
Network firewalling and IP allow-listing
Documented change and incident procedures

FAQ

Common questions

Can we white-label the platform?+
Yes. Portals, domains and branding can carry your name.
Do you support reseller hierarchies?+
Yes — resellers can manage their own customers with prepaid or postpaid billing.
Can you integrate with our existing billing system?+
Yes. CDRs can be exported or pushed to external rating and billing systems.
Do you provide ongoing operations?+
Yes, managed operations and support contracts are available.

Related

OpenSIPS C2C Connectivity FreeSWITCH

Get Started

Launch voice products faster

Tell us about your network and target customers — we'll propose an architecture.

Talk to our team See pricing →
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