Kalliope on-premises
Kalliope V4 available where a local installation is required
SMEs
If you are a small or medium-sized business, discover the KalliopePBX solutions dedicated to you!
Enterprise
Rackmount or virtualized environment? KalliopePBX is tailored to the needs of large companies.
Public Sector
There are already many public sector bodies that have chosen KalliopePBX, what are you waiting for?
Call Center
Find out more about our Kalliope module for Contact/Call Centers.
Kalliope V4 on PBX or Virtual Machine
KalliopePBX It is offered in a complete range of appliance and VM models, designed for both micro-businesses,the enterprise marke and public administration.
Strengths: a wide range of basic and advanced features combined with a rich suite of applications and add-on modules for both desktop and mobile devices.
KalliopePBX Virtual Machine (VMWare and Xen, Proxmox, KVM) offers the same quality as our hardware solutions, including unlimited users.
Starting with a minimum of 5, choose the number of licenses based on your external channel requirements. All use the same firmware to offer Kalliope’s solutions to even the smallest business. Server space depends on the number of users, active services, and external channels.
All client licenses, add-on modules, and optional Cloud services are available for purchase and installation with the different VM types and fully support multi-tenant features available with additional licenses.
Solutions designed with large businesses and the public sector in mind, able to support hundreds of extensions and guarantee up to 120 simultaneous calls.
1.6GHz Quad-Core processor 
4Gb di RAM (V4R)
8GB di RAM (V4R+)
SSD da 60Gb (V4R)
SSD da 128Gb (V4R+)
Enjoy an unlimited number of lines, extensions, or other configurable services, offering you flexibility and freedom to manage your users.
KalliopePBX V4R and V4R+ use fanless hardware and offer even more performance thanks to the 1.6 GHz Quad-Core processor.
V4R+ comes with more RAM and SSD memory, and is our only hardware model to support multi-tenant licenses, allowing you to support multiple client PBX services via a single interface.
Compare hardware models
| KALLIOPEPBX V4R | KALLIOPEPBX V4R+ | |
|---|---|---|
| CPU | Quad-core 1,6 GHz | Octa-core 1,6 GHz |
| RAM | 4GB | 8GB |
| Storage | SSD 60Gb | SSD 128Gb |
| Simultaneous calling* | 120 | 120 |
| Users | ∞ | ∞ |
| Lines | ∞ | ∞ |
| Extremely reliable | YES | YES |
| LDAP | YES | YES |
| High Availability | YES | YES |
| Call recording | YES | YES |
| Dimensions | 340 x 255 x 46 mm + rackmount brackets | 340 x 255 x 46 mm + rackmount brackets |
| Power supply (Max) | 15W | 15W |
| Optional client licences | CTI Desktop, mobile App, Attendant Console | CTI Desktop, mobile App, Attendant Console |
| Switchboard add-on modules | Contact Center, FAX, Hotel | Contact Center, FAX, Hotel, Multitenant |
| Optional in-Cloud Services | Kalliope LAM, VSBC | Kalliope LAM, VSBC |
| Remote extensions | YES | YES |
* Indicative values estimated in the absence of media channel transcoding and subject to re-evaluation in call/contact center scenarios and, more generally, in the case of complex dial plans.
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