The scalable and functional Multitenant for Service Providers

PBX as a service

Kalliope4SP , based on KalliopePBX, offers multitenancy and hardware resource optimization without sacrificing service quality. Its multi-tenant architecture and single centralized management interface guarantee simplicity and automation of VirtualPBX deployment, providing a cost-effective access, implementation and management solution.

Ideal for SMEs without on-premises solutions and large enterprises increasingly moving services to the cloud. Low initial investment, reduced maintenance costs and minimal hardware resources increase the competitiveness of Service Providers. In addition, as with all Kalliope solutions, Service Providers can count on technical/commercial support and assistance.

Why Kalliope4SP?

Its multitenant architecture and single centralized management interface guarantee maximum simplicity and automation of VirtualPBX deployment processes for all business types, 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 multitenancy optimizing only necessary hardware resources without sacrificing quality.


Easily integrable with third party software

Up to 12 months POC

Evaluate for yourself the economic, technical, management, and technological lock-in advantages with one of our KalliopePBX VM 3 and 12-month multitenant 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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