---
title: Painless and risk free migration to Cloud PBX  — EVOX
description: With many years of expertise in the telecommunications industry, EVOX has developed a set of PBX cloud integration technologies. By connecting E Gate's existing switch system with the cloud switchboard, enterprises can enjoy the cloud without having to replace existing switches or company numbers Flexibility and convenience of communication.
---

[![](https://info.evoxglobal.com/hubfs/EVOXImages/new-web/home-page/evox-logo-gobackindex-EN-2.png)](https://www.evoxglobal.com/en/home)

Product

[EVOX Service - Cloud PBX System](https://www.evoxglobal.com/en/evox/cloud-phone-system)

[Cloud PBX](https://www.evoxglobal.com/en/evox/cloud-pbx)

[Multi-devices](https://www.evoxglobal.com/en/evox/multiple-devices)

[Mobile App](https://www.evoxglobal.com/en/evox/multiple-devices/mobile-extension)

[PC App](https://www.evoxglobal.com/en/evox/multiple-devices/pc-app)

[IP Phone](https://www.evoxglobal.com/en/evox/multiple-devices/ip-phone)

[IP Door Phone](https://www.evoxglobal.com/en/evox/multiple-devices/door-phone)

[Admin Center](https://www.evoxglobal.com/en/evox/admin-center)

[User management](https://www.evoxglobal.com/en/evox/admin-center/user-management)

[Auto-attendant](https://www.evoxglobal.com/en/evox/admin-center/auto-attendant)

[Call Record(CDR)](https://www.evoxglobal.com/en/evox/admin-center/contact-log)

[Group Ring](https://www.evoxglobal.com/en/evox/admin-center/group-ring)

[Customization](https://www.evoxglobal.com/en/evox/customized)

[e-fax](https://www.evoxglobal.com/en/evox/cloud-pbx/fax)

[Branch](https://www.evoxglobal.com/en/evox/branch-management)

[DID](https://www.evoxglobal.com/en/evox/customized#companydid)

[PBX integration](https://www.evoxglobal.com/en/solutions/pbx-integration)

[EVOX Connect Service - Cloud Contact Center](https://www.evoxglobal.com/en/evox-connect/call-center)

[Connect ACD](https://www.evoxglobal.com/en/evox-connect/acd-ivr)

[Connect PC App](https://www.evoxglobal.com/en/evox-connect/agent)

[Connect Manager](https://www.evoxglobal.com/en/evox-connect/manager)

Solution

Company Type

[Start up company](https://www.evoxglobal.com/en/solutions/startup)

[Local presence](https://www.evoxglobal.com/en/solutions/local-presence)

[Multiple locations](https://www.evoxglobal.com/en/solutions/multiple-locations)

Function Type

[Teleworking](https://www.evoxglobal.com/en/solutions/teleworking)

[PBX integration](https://www.evoxglobal.com/en/solutions/pbx-integration)

[Upgrade customer service system](https://www.evoxglobal.com/en/evox-connect/call-center)

[Pricing](https://www.evoxglobal.com/en/pricing)

Resource

[Blog News/Tips/Q&A](https://blog.evoxglobal.com/en?hsLang=zh-tw) [Customer Story See how EVOX helps customers succeed](https://blog.evoxglobal.com/en/testimonial?hsLang=zh-tw)

 English

[中文](https://www.evoxglobal.com/)

Login

[![](https://info.evoxglobal.com/hubfs/EVOXImages/new-web/EVOX/overview/managerment-icon.png) EVOX Admin Manage company cloud switchboard settings, call and staffing](https://account.evox.com.tw/signin) [![](https://info.evoxglobal.com/hubfs/EVOXImages/new-web/EConnect/overview/managent-icon-2.png) EVOX Connect Admin Manage your cloud customer service system, commissioner, configuration](https://www.evoxglobal.com/en/evox-connect/call-center)

[Contact Us](https://www.evoxglobal.com/en/contact-us)

## Painless and risk free migration to Cloud PBX

Keep your legacy PBX while enjoying   
mobile extensions and Cloud PBX services.

## Four signs your legacy PBX can no longer meet your business needs.

![old-phone-icon](https://info.evoxglobal.com/hs-fs/hubfs/EVOXImages/pbx_integration_images/old-phone-icon.png?width=621&name=old-phone-icon.png "old-phone-icon")

Your aging PBX is costing you a fortune to keep alive.

Adding a single employee requires new wiring and an onsite service call.

You need to pay extra for mobile extensions for your sales team.

Your equipment has reached End Of Life, and support and updates have been terminated.

![pbx-cloud](https://info.evoxglobal.com/hs-fs/hubfs/EVOXImages/pbx_integration_images/pbx-cloud.png?width=653&name=pbx-cloud.png "pbx-cloud")

## Proprietary integration technology

Based on decades of telecommunications knowledge, the EVOX engineering team has developed EGate, a proprietary solution that enables legacy PBX to be integrated into EVOX Cloud PBX. Businesses can keep their existing PBX and phone numbers and migrate to Cloud PBX to enjoy the flexibility, convenience, and pricing.

More details

×

# Integration benefits:

- Keep your phone lines
- Assign existing phone extensions (mobile apps, PC apps, IP phone, legacy desk phones) as your like
- All incoming calls will be managed by EVOX auto attendant
- A single call details record (CDR) for all calls and users
- Free calls between EVOX extensions and legacy PBX extensions.

![device-unlimit-icon](https://info.evoxglobal.com/hs-fs/hubfs/EVOXImages/pbx_integration_images/device-unlimit-icon.png?width=445&name=device-unlimit-icon.png)

# Keep your phone lines

- No need to purchase new equipment for organizational expansion
- No need to reset the hardware when staffing changes

![device-unlimit-icon](https://info.evoxglobal.com/hs-fs/hubfs/EVOXImages/pbx_integration_images/system-update-icon.png?width=445&name=system-update-icon.png)

# Continuous optimization of the system

- Cloud system is constantly updated and optimized
- Save thousands of dollars in maintenance costs each year

![device-unlimit-icon](https://info.evoxglobal.com/hs-fs/hubfs/EVOXImages/pbx_integration_images/crose-devices-icon.png?width=445&name=crose-devices-icon.png)

# Support for cross-platform devices

- Calls from mobile, desktop and PC
- Mobile extension keeps you from missing important calls

![device-unlimit-icon](https://info.evoxglobal.com/hs-fs/hubfs/EVOXImages/pbx_integration_images/easy-system-icon.png?width=445&name=easy-system-icon.png)

# Easy-to-use management system

- Check detailed communication records at any time
- Easily manage and set up call functions

![device-unlimit-icon](https://info.evoxglobal.com/hs-fs/hubfs/EVOXImages/pbx_integration_images/all-pbx-icon.png?width=445&name=all-pbx-icon.png)

# Full business phone features

- Basic functions such as general business call transfer and hold
- Business functions such as extension pickup and group ringing

## Contact Us

Please fill in your basic information to arrange for our sales representative to contact you.

# Customer story

### Orange Bear

## IT manager:

OB used EVOX to set up phone numbers for a new customer service department. Using E Gate PBX integration technology, our headquarters is able to keep its existing PBX and migrate to the benefits of cloud PBX: such as mobile extensions and their Admin site.

### WangYu Digital Technology INC.

## Founder:

Our new branch office is primarily for sales. EVOX cloud PBX allow us to add this branch without having to install new physical lines. Our sales team move around a lot. Having mobile apps is very convenient.

### Let EVOX help you build your future

[Contact us](https://evox.squarespace.com/en/contact-us)

### Product

[EVOX Service](https://www.evoxglobal.com/en/evox/cloud-phone-system) [EVOX Connect Service](https://www.evoxglobal.com/en/evox-connect/call-center) [Plan & Pricing](https://www.evoxglobal.com/en/pricing)

### Solution

[Start up company](https://www.evoxglobal.com/en/solutions/startup) [Local presence](https://www.evoxglobal.com/en/solutions/local-presence) [Multiple locations](https://www.evoxglobal.com/en/solutions/multiple-locations) [Teleworking](https://www.evoxglobal.com/en/solutions/teleworking)

### Resource

[Support](https://evoxsupport.zendesk.com/hc/en-us) [Blog](https://blog.evoxglobal.com/en?hsLang=zh-tw) [Customer Story](https://blog.evoxglobal.com/en/testimonial?hsLang=zh-tw)

[About us](https://www.evoxglobal.com/en/our-story)

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