---
title: "Rhino TAS app: Cloud-based IP-PBX"
description: This service simplifies enterprise communications without the costs of purchasing and maintaining on-site equipment. Enables more productive internal and external communications.
image: https://www.metaswitch.com/hubfs/Charts-Diagrams/rhino-tas-app-cloud-based-ip-pbx.png
---

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# Rhino TAS app: Cloud-based IP-PBX

### Topics

- [Mobile](https://www.metaswitch.com/knowledge-center/reference/topic/mobile),
- [Rhino TAS](https://www.metaswitch.com/knowledge-center/reference/topic/rhino-tas),
- [Rhino TAS apps](https://www.metaswitch.com/knowledge-center/reference/topic/rhino-tas-apps)

### Developed by a Rhino TAS customer.

This service simplifies enterprise communications without the costs of purchasing and maintaining on-site equipment. Enables more productive internal and external communications.

![rhino-tas-app-cloud-based-ip-pbx](https://www.metaswitch.com/hs-fs/hubfs/Charts-Diagrams/rhino-tas-app-cloud-based-ip-pbx.png?width=1567&name=rhino-tas-app-cloud-based-ip-pbx.png)

This service, hosted by the network operator, provides enterprises with PBX functionality without needing equipment to be installed on their premises, with opportunities to buy as a monthly subscription rather than as a capital investment.

PBX functions may include: Call forwarding, call transfer, call pick-up, call hold, call screening, hunt groups, call distribution and call queuing, etc.

Sometimes called: Virtual IP-PBX, Hosted IP-PBX.

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