The scalable and functional True Multitenant for Service Providers

PBX as a service

A cost-effective access implementation and management solution that allows you to optimize your hardware resources without sacrificing service quality.
Ideal for SMEs without on-premises solutions and large enterprises increasingly moving services to the cloud.

Low initial investment and reduced maintenance costs increase the competitiveness of Service Providers.
As with all Kalliope solutions, Service Providers can count on technical/commercial support and assistance.

Why Kalliope4SP?

Based on KalliopePBX, Kalliope4SP offers a scalable, true multi-tenant architecture and a single centralized management interface, guaranteeing simplicity and automation of VirtualPBX deployment and optimizing only necessary hardware resources.

API and management software for the automation of pre-sales, delivery and maintenance processes

No proprietary hardware needed

Solves scalability problems, guaranteeing greater margins

Complete management autonomy, in a single administration interface

Low initial and maintenance costs

Reduce time to market


Complete low-cost full-service solution. Additional client software, telephone support, firmware updates, and training included.


Ease of adoption and automation in VirtualPBX deployment processes.


Adaptable to your commercial, administrative and delivery processes.


A fully re-brandable platform not tied to proprietary hardware


Complete solution and true multitenancy optimizing only necessary hardware resources without sacrificing quality.


Easily integrable with third party software

Up to 12 months POC

Evaluate the economic, technical, management, and technological lock-in advantages with one of our KalliopePBX VM 3 or 12-month licenses.

No obligation at the end of the evaluation period.

Included in the POC

  • Unlimited KalliopePBX VM License
  • Unlimited Multitenant Licenses
  • Firmaware updates
  • Phone support
  • Training and certification
  • Co-branding
  • Kalliope Client
  • Switchboard add-ons

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