Dendrio is among the few companies in Romania that can offer Cloud PBX with PSTN on-premises connectivity (using company-client infrastructure). Basically, it’s a hybrid PBX.
![](https://www.dendrio.com/wp-content/uploads/2019/03/cloud-pbx-hibrid.png)
Client users worldwide can benefit of Office 365 voice call features on existing infrastructure, using the existing contract with the telecom provider.
![](https://www.dendrio.com/wp-content/uploads/2019/02/schemaHybridCloudPBX.png)